./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrlen-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/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_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrlen-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/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_3c6b6020-45e4-4923-a076-3ac581aa20b5/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 dd76b7822e4f01d656aa547f942373edd42b5cbb2c90dd9f0d7299ee64d98734 --- 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 [2022-12-14 21:53:03,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:53:03,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:53:03,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:53:03,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:53:03,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:53:03,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:53:03,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:53:03,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:53:03,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:53:03,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:53:03,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:53:03,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:53:03,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:53:03,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:53:03,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:53:03,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:53:03,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:53:03,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:53:03,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:53:03,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:53:03,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:53:03,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:53:03,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:53:03,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:53:03,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:53:03,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:53:03,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:53:03,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:53:03,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:53:03,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:53:03,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:53:03,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:53:03,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:53:03,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:53:03,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:53:03,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:53:03,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:53:03,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:53:03,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:53:03,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:53:03,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:53:03,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:53:03,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:53:03,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:53:03,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:53:03,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:53:03,064 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:53:03,064 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:53:03,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:53:03,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:53:03,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:53:03,064 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:53:03,065 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:53:03,065 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:53:03,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:53:03,065 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:53:03,065 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:53:03,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:53:03,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:53:03,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:53:03,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:53:03,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:53:03,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:53:03,066 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:53:03,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:53:03,066 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_3c6b6020-45e4-4923-a076-3ac581aa20b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd76b7822e4f01d656aa547f942373edd42b5cbb2c90dd9f0d7299ee64d98734 [2022-12-14 21:53:03,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:53:03,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:53:03,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:53:03,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:53:03,262 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:53:03,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/openbsd_cstrlen-alloca-1.i [2022-12-14 21:53:05,814 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:53:06,020 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:53:06,020 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/sv-benchmarks/c/array-memsafety/openbsd_cstrlen-alloca-1.i [2022-12-14 21:53:06,032 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/data/ee92183cf/c5ba3fa45cff427582e819c297dd1c1c/FLAG61e7b2627 [2022-12-14 21:53:06,408 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/data/ee92183cf/c5ba3fa45cff427582e819c297dd1c1c [2022-12-14 21:53:06,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:53:06,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:53:06,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:53:06,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:53:06,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:53:06,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401c6970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06, skipping insertion in model container [2022-12-14 21:53:06,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:53:06,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:53:06,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:53:06,673 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:53:06,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:53:06,722 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:53:06,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06 WrapperNode [2022-12-14 21:53:06,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:53:06,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:53:06,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:53:06,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:53:06,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,753 INFO L138 Inliner]: procedures = 117, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2022-12-14 21:53:06,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:53:06,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:53:06,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:53:06,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:53:06,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,772 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:53:06,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:53:06,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:53:06,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:53:06,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:53:06" (1/1) ... [2022-12-14 21:53:06,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:53:06,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:53:06,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:53:06,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c6b6020-45e4-4923-a076-3ac581aa20b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:53:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:53:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:53:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:53:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:53:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:53:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:53:06,909 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:53:06,910 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:53:07,009 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:53:07,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:53:07,050 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:53:07,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:53:07 BoogieIcfgContainer [2022-12-14 21:53:07,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:53:07,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:53:07,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:53:07,063 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:53:07,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:53:07" (1/1) ... [2022-12-14 21:53:07,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:53:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-14 21:53:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-14 21:53:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:53:07,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:07,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:53:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:53:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:53:07,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:07,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-14 21:53:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-14 21:53:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:53:07,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:07,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:07,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-14 21:53:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-14 21:53:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:53:07,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:07,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:08,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2022-12-14 21:53:08,269 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2022-12-14 21:53:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:53:08,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:08,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2022-12-14 21:53:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2022-12-14 21:53:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:53:08,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:08,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2022-12-14 21:53:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2022-12-14 21:53:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:53:08,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:08,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2022-12-14 21:53:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2022-12-14 21:53:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:53:09,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:09,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:10,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2022-12-14 21:53:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2022-12-14 21:53:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:53:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:11,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:11,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2022-12-14 21:53:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2022-12-14 21:53:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:53:11,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:11,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2022-12-14 21:53:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2022-12-14 21:53:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:53:12,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:12,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:13,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2022-12-14 21:53:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2022-12-14 21:53:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:53:13,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:13,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2022-12-14 21:53:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2022-12-14 21:53:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:53:15,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2022-12-14 21:53:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2022-12-14 21:53:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:53:16,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:16,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2022-12-14 21:53:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2022-12-14 21:53:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:53:18,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:18,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-12-14 21:53:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-12-14 21:53:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:53:18,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:18,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-12-14 21:53:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-12-14 21:53:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:53:19,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:19,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:53:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2022-12-14 21:53:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-12-14 21:53:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:53:20,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:20,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:53:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:20,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2022-12-14 21:53:20,964 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2022-12-14 21:53:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:53:20,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:20,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:21,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:24,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:24,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2022-12-14 21:53:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2022-12-14 21:53:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:53:24,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:24,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:26,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 64 transitions. [2022-12-14 21:53:26,166 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions. [2022-12-14 21:53:26,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:53:26,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:26,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:53:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2022-12-14 21:53:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2022-12-14 21:53:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:53:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:27,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:53:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2022-12-14 21:53:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2022-12-14 21:53:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:53:28,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:28,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2022-12-14 21:53:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2022-12-14 21:53:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:53:32,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:32,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:53:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2022-12-14 21:53:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2022-12-14 21:53:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:53:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:35,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:41,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:41,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2022-12-14 21:53:41,488 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2022-12-14 21:53:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:53:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:41,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:53:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 49 states and 76 transitions. [2022-12-14 21:53:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 76 transitions. [2022-12-14 21:53:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:53:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:42,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 55 states and 95 transitions. [2022-12-14 21:53:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 95 transitions. [2022-12-14 21:53:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:53:50,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:50,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 59 states and 102 transitions. [2022-12-14 21:53:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions. [2022-12-14 21:53:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:53:56,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:56,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:56,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:53:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 60 states and 102 transitions. [2022-12-14 21:53:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 102 transitions. [2022-12-14 21:53:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:53:57,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:57,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:53:58,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2022-12-14 21:53:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2022-12-14 21:53:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:53:58,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:58,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:00,192 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2022-12-14 21:54:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2022-12-14 21:54:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:54:03,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:03,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 70 states and 126 transitions. [2022-12-14 21:54:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 126 transitions. [2022-12-14 21:54:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:54:11,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:11,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 74 states and 136 transitions. [2022-12-14 21:54:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 136 transitions. [2022-12-14 21:54:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:14,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:14,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 76 states and 140 transitions. [2022-12-14 21:54:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 140 transitions. [2022-12-14 21:54:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:17,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:17,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 78 states and 144 transitions. [2022-12-14 21:54:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 144 transitions. [2022-12-14 21:54:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:19,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:19,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 82 states and 151 transitions. [2022-12-14 21:54:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 151 transitions. [2022-12-14 21:54:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:30,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:30,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 86 states and 158 transitions. [2022-12-14 21:54:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 158 transitions. [2022-12-14 21:54:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:34,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 90 states and 164 transitions. [2022-12-14 21:54:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 164 transitions. [2022-12-14 21:54:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:54:42,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 94 states and 171 transitions. [2022-12-14 21:54:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 171 transitions. [2022-12-14 21:54:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:54:48,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:48,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:49,213 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 96 states and 175 transitions. [2022-12-14 21:54:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 175 transitions. [2022-12-14 21:54:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:54:52,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:52,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 98 states and 179 transitions. [2022-12-14 21:54:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2022-12-14 21:54:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:54:54,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:54,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:56,183 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 105 states and 200 transitions. [2022-12-14 21:55:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 200 transitions. [2022-12-14 21:55:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:55:06,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 109 states and 210 transitions. [2022-12-14 21:55:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 210 transitions. [2022-12-14 21:55:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:55:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:10,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 113 states and 220 transitions. [2022-12-14 21:55:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 220 transitions. [2022-12-14 21:55:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:55:15,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:15,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:19,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2022-12-14 21:55:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2022-12-14 21:55:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:55:19,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:19,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2022-12-14 21:55:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2022-12-14 21:55:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:55:23,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:23,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2022-12-14 21:55:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2022-12-14 21:55:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:55:26,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:26,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2022-12-14 21:55:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2022-12-14 21:55:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:55:30,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:30,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2022-12-14 21:55:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2022-12-14 21:55:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:55:38,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:38,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:43,363 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2022-12-14 21:55:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2022-12-14 21:55:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:55:53,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:53,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:03,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 133 states and 261 transitions. [2022-12-14 21:56:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 261 transitions. [2022-12-14 21:56:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:03,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:03,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:08,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 137 states and 268 transitions. [2022-12-14 21:56:08,867 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 268 transitions. [2022-12-14 21:56:08,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:08,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:08,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 276 transitions. [2022-12-14 21:56:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 276 transitions. [2022-12-14 21:56:14,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:14,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:14,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:17,071 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:27,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 145 states and 282 transitions. [2022-12-14 21:56:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 282 transitions. [2022-12-14 21:56:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:27,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:27,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 149 states and 289 transitions. [2022-12-14 21:56:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 289 transitions. [2022-12-14 21:56:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:36,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:36,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 153 states and 296 transitions. [2022-12-14 21:56:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 296 transitions. [2022-12-14 21:56:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:56:42,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:42,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 157 states and 303 transitions. [2022-12-14 21:56:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 303 transitions. [2022-12-14 21:56:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:56:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 159 states and 307 transitions. [2022-12-14 21:56:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 307 transitions. [2022-12-14 21:56:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:56:54,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:54,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:54,785 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 161 states and 311 transitions. [2022-12-14 21:56:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 311 transitions. [2022-12-14 21:56:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:56:57,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:57,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 163 states and 315 transitions. [2022-12-14 21:57:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 315 transitions. [2022-12-14 21:57:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:57:01,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:01,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:04,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:04,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 165 states and 319 transitions. [2022-12-14 21:57:04,654 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 319 transitions. [2022-12-14 21:57:04,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:57:04,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:04,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:23,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 172 states and 343 transitions. [2022-12-14 21:57:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 343 transitions. [2022-12-14 21:57:23,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:57:23,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:23,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 176 states and 354 transitions. [2022-12-14 21:57:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 354 transitions. [2022-12-14 21:57:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:57:29,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:29,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:29,169 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:36,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 180 states and 365 transitions. [2022-12-14 21:57:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 365 transitions. [2022-12-14 21:57:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:57:36,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:36,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 184 states and 376 transitions. [2022-12-14 21:57:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 376 transitions. [2022-12-14 21:57:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:57:43,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:43,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 188 states and 386 transitions. [2022-12-14 21:57:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 386 transitions. [2022-12-14 21:57:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:57:49,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:49,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 192 states and 396 transitions. [2022-12-14 21:57:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 396 transitions. [2022-12-14 21:57:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:57:56,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:56,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:56,658 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 196 states and 407 transitions. [2022-12-14 21:58:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 407 transitions. [2022-12-14 21:58:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:58:03,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:10,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 200 states and 417 transitions. [2022-12-14 21:58:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 417 transitions. [2022-12-14 21:58:10,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:58:10,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:10,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:11,993 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 202 states and 421 transitions. [2022-12-14 21:58:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 421 transitions. [2022-12-14 21:58:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:58:17,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:17,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:17,286 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:21,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 204 states and 425 transitions. [2022-12-14 21:58:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 425 transitions. [2022-12-14 21:58:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:58:21,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:21,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 206 states and 429 transitions. [2022-12-14 21:58:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 429 transitions. [2022-12-14 21:58:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:58:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:25,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 208 states and 433 transitions. [2022-12-14 21:58:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 433 transitions. [2022-12-14 21:58:30,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:58:30,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:30,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:35,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 210 states and 437 transitions. [2022-12-14 21:58:35,073 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 437 transitions. [2022-12-14 21:58:35,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:58:35,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:35,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 212 states and 441 transitions. [2022-12-14 21:58:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 441 transitions. [2022-12-14 21:58:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:58:39,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:39,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:39,936 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:43,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 214 states and 445 transitions. [2022-12-14 21:58:43,943 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 445 transitions. [2022-12-14 21:58:43,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:58:43,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:43,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 216 states and 449 transitions. [2022-12-14 21:58:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 449 transitions. [2022-12-14 21:58:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:58:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:48,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:12,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:12,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 220 states and 456 transitions. [2022-12-14 21:59:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 456 transitions. [2022-12-14 21:59:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:59:12,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:12,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 224 states and 463 transitions. [2022-12-14 21:59:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 463 transitions. [2022-12-14 21:59:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:59:21,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:21,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 228 states and 470 transitions. [2022-12-14 21:59:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 470 transitions. [2022-12-14 21:59:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:59:37,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:37,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 232 states and 477 transitions. [2022-12-14 21:59:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 477 transitions. [2022-12-14 21:59:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:59:47,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:47,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:59:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 236 states and 485 transitions. [2022-12-14 21:59:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 485 transitions. [2022-12-14 21:59:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:59:56,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:56,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 240 states and 492 transitions. [2022-12-14 22:00:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 492 transitions. [2022-12-14 22:00:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:00:06,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:06,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:16,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:16,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 244 states and 499 transitions. [2022-12-14 22:00:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 499 transitions. [2022-12-14 22:00:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:00:16,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:16,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:26,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 248 states and 506 transitions. [2022-12-14 22:00:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 506 transitions. [2022-12-14 22:00:26,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:00:26,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:26,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:32,368 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 252 states and 512 transitions. [2022-12-14 22:00:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 512 transitions. [2022-12-14 22:00:50,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:00:50,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:50,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:00:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 256 states and 519 transitions. [2022-12-14 22:00:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 519 transitions. [2022-12-14 22:00:58,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:00:58,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:58,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 260 states and 526 transitions. [2022-12-14 22:01:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 526 transitions. [2022-12-14 22:01:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:01:07,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:07,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 264 states and 533 transitions. [2022-12-14 22:01:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 533 transitions. [2022-12-14 22:01:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:01:19,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:19,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:19,792 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:28,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 268 states and 540 transitions. [2022-12-14 22:01:28,821 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 540 transitions. [2022-12-14 22:01:28,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:01:28,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:28,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:28,957 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 272 states and 547 transitions. [2022-12-14 22:01:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 547 transitions. [2022-12-14 22:01:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:01:39,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:39,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 276 states and 554 transitions. [2022-12-14 22:01:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 554 transitions. [2022-12-14 22:01:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:01:49,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:49,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:00,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 280 states and 561 transitions. [2022-12-14 22:02:00,209 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 561 transitions. [2022-12-14 22:02:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:00,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:00,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 282 states and 565 transitions. [2022-12-14 22:02:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 565 transitions. [2022-12-14 22:02:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:09,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:09,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 284 states and 569 transitions. [2022-12-14 22:02:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 569 transitions. [2022-12-14 22:02:15,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:15,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:15,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:16,151 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:21,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 286 states and 573 transitions. [2022-12-14 22:02:21,911 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 573 transitions. [2022-12-14 22:02:21,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:21,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:21,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 288 states and 577 transitions. [2022-12-14 22:02:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 577 transitions. [2022-12-14 22:02:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:27,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 581 transitions. [2022-12-14 22:02:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 581 transitions. [2022-12-14 22:02:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:32,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:32,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:37,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 292 states and 585 transitions. [2022-12-14 22:02:37,630 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 585 transitions. [2022-12-14 22:02:37,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:37,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:37,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 294 states and 589 transitions. [2022-12-14 22:02:43,776 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 589 transitions. [2022-12-14 22:02:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:43,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:43,971 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 296 states and 593 transitions. [2022-12-14 22:02:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 593 transitions. [2022-12-14 22:02:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:02:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:49,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 303 states and 625 transitions. [2022-12-14 22:03:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 625 transitions. [2022-12-14 22:03:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:03:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:25,689 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:36,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:36,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 307 states and 635 transitions. [2022-12-14 22:03:36,761 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 635 transitions. [2022-12-14 22:03:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:03:36,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:36,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:36,905 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 311 states and 646 transitions. [2022-12-14 22:03:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 646 transitions. [2022-12-14 22:03:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:03:48,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:48,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 315 states and 656 transitions. [2022-12-14 22:04:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 656 transitions. [2022-12-14 22:04:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:04:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:00,863 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 319 states and 666 transitions. [2022-12-14 22:04:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 666 transitions. [2022-12-14 22:04:13,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:04:13,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:13,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:13,585 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 323 states and 677 transitions. [2022-12-14 22:04:25,550 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 677 transitions. [2022-12-14 22:04:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:04:25,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:25,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:37,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 327 states and 687 transitions. [2022-12-14 22:04:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 687 transitions. [2022-12-14 22:04:37,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:04:37,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:37,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:49,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 331 states and 697 transitions. [2022-12-14 22:04:49,771 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 697 transitions. [2022-12-14 22:04:49,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:04:49,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:49,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 335 states and 708 transitions. [2022-12-14 22:05:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 708 transitions. [2022-12-14 22:05:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:05:00,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:00,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 339 states and 718 transitions. [2022-12-14 22:05:12,313 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 718 transitions. [2022-12-14 22:05:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:05:12,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:12,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 343 states and 729 transitions. [2022-12-14 22:05:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 729 transitions. [2022-12-14 22:05:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:05:24,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 347 states and 740 transitions. [2022-12-14 22:05:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 740 transitions. [2022-12-14 22:05:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:05:37,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:37,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:48,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:48,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 351 states and 750 transitions. [2022-12-14 22:05:48,813 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 750 transitions. [2022-12-14 22:05:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:05:48,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:48,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 355 states and 761 transitions. [2022-12-14 22:06:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 761 transitions. [2022-12-14 22:06:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:06:00,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:00,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 359 states and 772 transitions. [2022-12-14 22:06:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 772 transitions. [2022-12-14 22:06:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:06:12,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:12,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 363 states and 783 transitions. [2022-12-14 22:06:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 783 transitions. [2022-12-14 22:06:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:06:25,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:25,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 365 states and 787 transitions. [2022-12-14 22:06:37,515 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 787 transitions. [2022-12-14 22:06:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:06:37,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:37,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 367 states and 791 transitions. [2022-12-14 22:06:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 791 transitions. [2022-12-14 22:06:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:06:44,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:44,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:52,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 369 states and 795 transitions. [2022-12-14 22:06:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 795 transitions. [2022-12-14 22:06:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:06:52,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:52,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 371 states and 799 transitions. [2022-12-14 22:06:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 799 transitions. [2022-12-14 22:06:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:06:59,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:59,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:59,762 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 373 states and 803 transitions. [2022-12-14 22:07:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 803 transitions. [2022-12-14 22:07:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:07:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:07,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 375 states and 807 transitions. [2022-12-14 22:07:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 807 transitions. [2022-12-14 22:07:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:07:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:14,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.