./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrnlen-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/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_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrnlen-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/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_d2aa7cc2-df24-402f-80bd-c77a6371ab64/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 b06b08d501323de811576605780ed72bdf24037e477195316df25396abb6c35b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:15:27,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:15:27,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:15:27,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:15:27,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:15:27,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:15:27,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:15:27,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:15:27,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:15:27,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:15:27,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:15:27,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:15:27,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:15:27,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:15:27,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:15:27,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:15:27,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:15:27,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:15:27,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:15:27,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:15:27,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:15:27,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:15:27,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:15:27,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:15:27,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:15:27,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:15:27,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:15:27,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:15:27,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:15:27,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:15:27,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:15:27,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:15:27,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:15:27,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:15:27,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:15:27,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:15:27,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:15:27,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:15:27,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:15:27,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:15:27,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:15:27,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:15:27,591 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:15:27,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:15:27,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:15:27,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:15:27,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:15:27,592 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:15:27,593 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:15:27,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:15:27,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:15:27,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:15:27,593 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:15:27,593 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:15:27,593 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:15:27,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:15:27,594 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:15:27,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:15:27,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:15:27,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:15:27,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:15:27,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:27,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:15:27,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:15:27,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:15:27,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:15:27,595 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_d2aa7cc2-df24-402f-80bd-c77a6371ab64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06b08d501323de811576605780ed72bdf24037e477195316df25396abb6c35b [2022-12-15 01:15:27,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:15:27,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:15:27,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:15:27,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:15:27,771 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:15:27,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/openbsd_cstrnlen-alloca-1.i [2022-12-15 01:15:30,258 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:15:30,460 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:15:30,461 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/sv-benchmarks/c/array-memsafety/openbsd_cstrnlen-alloca-1.i [2022-12-15 01:15:30,469 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/data/01648aaa2/e9bf246b3b514b5eaff029966a383735/FLAG229afd739 [2022-12-15 01:15:30,838 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/data/01648aaa2/e9bf246b3b514b5eaff029966a383735 [2022-12-15 01:15:30,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:15:30,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:15:30,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:30,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:15:30,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:15:30,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:30" (1/1) ... [2022-12-15 01:15:30,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71885f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:30, skipping insertion in model container [2022-12-15 01:15:30,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:15:30" (1/1) ... [2022-12-15 01:15:30,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:15:30,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:15:31,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:31,088 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:15:31,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:15:31,129 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:15:31,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31 WrapperNode [2022-12-15 01:15:31,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:15:31,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:31,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:15:31,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:15:31,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,157 INFO L138 Inliner]: procedures = 117, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2022-12-15 01:15:31,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:15:31,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:15:31,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:15:31,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:15:31,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,173 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:15:31,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:15:31,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:15:31,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:15:31,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:15:31,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:15:31,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:15:31,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2aa7cc2-df24-402f-80bd-c77a6371ab64/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:15:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:15:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:15:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:15:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:15:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:15:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:15:31,309 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:15:31,310 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:15:31,427 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:15:31,465 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:15:31,465 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:15:31,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:31 BoogieIcfgContainer [2022-12-15 01:15:31,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:15:31,468 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:15:31,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:15:31,476 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:15:31,476 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:15:31" (1/1) ... [2022-12-15 01:15:31,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:15:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-15 01:15:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-15 01:15:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:15:31,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:31,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:31,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 01:15:31,759 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 01:15:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:15:31,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:31,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:31,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2022-12-15 01:15:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2022-12-15 01:15:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:15:32,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:32,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2022-12-15 01:15:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2022-12-15 01:15:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:15:32,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:32,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:32,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2022-12-15 01:15:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2022-12-15 01:15:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:15:32,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:32,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-12-15 01:15:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-12-15 01:15:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:15:33,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:33,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-12-15 01:15:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-15 01:15:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:15:34,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:34,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:34,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-15 01:15:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-15 01:15:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:15:34,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:34,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:34,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-12-15 01:15:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-12-15 01:15:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:15:34,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:34,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-12-15 01:15:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-12-15 01:15:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:15:35,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:35,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2022-12-15 01:15:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2022-12-15 01:15:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:15:37,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:37,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:37,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:15:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2022-12-15 01:15:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2022-12-15 01:15:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:15:37,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:37,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:37,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2022-12-15 01:15:37,751 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2022-12-15 01:15:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:15:37,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:37,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:15:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:15:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:15:39,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:39,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:15:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 54 transitions. [2022-12-15 01:15:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2022-12-15 01:15:40,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:15:40,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:40,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2022-12-15 01:15:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2022-12-15 01:15:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:15:42,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:42,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:15:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2022-12-15 01:15:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2022-12-15 01:15:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:15:42,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:42,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:42,625 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:15:42,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2022-12-15 01:15:42,648 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2022-12-15 01:15:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:15:42,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 84 transitions. [2022-12-15 01:15:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 84 transitions. [2022-12-15 01:15:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:15:47,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:47,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2022-12-15 01:15:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2022-12-15 01:15:50,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:15:50,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:50,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 122 transitions. [2022-12-15 01:15:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 122 transitions. [2022-12-15 01:15:58,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:15:58,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:58,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:04,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 134 transitions. [2022-12-15 01:16:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2022-12-15 01:16:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:16:04,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2022-12-15 01:16:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2022-12-15 01:16:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:16:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:12,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 173 transitions. [2022-12-15 01:16:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 173 transitions. [2022-12-15 01:16:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:16:20,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:20,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:20,417 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 112 states and 188 transitions. [2022-12-15 01:16:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 188 transitions. [2022-12-15 01:16:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:24,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:24,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 200 transitions. [2022-12-15 01:16:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2022-12-15 01:16:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:16:32,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:32,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-12-15 01:16:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-12-15 01:16:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:16:40,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:40,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 136 states and 227 transitions. [2022-12-15 01:16:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 227 transitions. [2022-12-15 01:16:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:16:50,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:50,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:52,952 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 144 states and 240 transitions. [2022-12-15 01:16:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2022-12-15 01:16:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:16:59,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:59,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 155 states and 265 transitions. [2022-12-15 01:17:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 265 transitions. [2022-12-15 01:17:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:17:11,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:11,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:17,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 280 transitions. [2022-12-15 01:17:17,715 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2022-12-15 01:17:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:17:17,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:17,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:23,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 171 states and 295 transitions. [2022-12-15 01:17:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 295 transitions. [2022-12-15 01:17:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:17:23,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:23,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:23,406 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 179 states and 310 transitions. [2022-12-15 01:17:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 310 transitions. [2022-12-15 01:17:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:17:29,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:29,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:30,484 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 183 states and 319 transitions. [2022-12-15 01:17:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 319 transitions. [2022-12-15 01:17:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:17:33,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:33,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 187 states and 327 transitions. [2022-12-15 01:17:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 327 transitions. [2022-12-15 01:17:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:17:38,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:38,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:41,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 191 states and 335 transitions. [2022-12-15 01:17:41,651 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 335 transitions. [2022-12-15 01:17:41,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:17:41,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:41,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 195 states and 344 transitions. [2022-12-15 01:17:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 344 transitions. [2022-12-15 01:17:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:17:44,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:44,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 203 states and 356 transitions. [2022-12-15 01:17:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2022-12-15 01:17:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:17:57,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:57,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:57,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 211 states and 369 transitions. [2022-12-15 01:18:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 369 transitions. [2022-12-15 01:18:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:18:05,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:05,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 219 states and 382 transitions. [2022-12-15 01:18:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 382 transitions. [2022-12-15 01:18:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:18:12,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:12,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 227 states and 395 transitions. [2022-12-15 01:18:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 395 transitions. [2022-12-15 01:18:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:18:19,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:19,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 235 states and 408 transitions. [2022-12-15 01:18:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 408 transitions. [2022-12-15 01:18:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:18:36,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:36,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 243 states and 423 transitions. [2022-12-15 01:18:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 423 transitions. [2022-12-15 01:18:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:18:45,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:45,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 251 states and 436 transitions. [2022-12-15 01:18:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 436 transitions. [2022-12-15 01:18:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:18:57,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:57,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 259 states and 449 transitions. [2022-12-15 01:19:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 449 transitions. [2022-12-15 01:19:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:19:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:05,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 263 states and 458 transitions. [2022-12-15 01:19:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 458 transitions. [2022-12-15 01:19:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:19:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:14,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 267 states and 469 transitions. [2022-12-15 01:19:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 469 transitions. [2022-12-15 01:19:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:19:17,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:17,370 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:19,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:19,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 271 states and 478 transitions. [2022-12-15 01:19:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 478 transitions. [2022-12-15 01:19:19,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:19:19,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:19,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:20,153 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 275 states and 487 transitions. [2022-12-15 01:19:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 487 transitions. [2022-12-15 01:19:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:19:23,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:23,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:25,718 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:44,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 286 states and 517 transitions. [2022-12-15 01:19:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 517 transitions. [2022-12-15 01:19:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:19:44,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:44,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2022-12-15 01:19:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2022-12-15 01:19:53,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:19:53,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:53,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:02,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 302 states and 549 transitions. [2022-12-15 01:20:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 549 transitions. [2022-12-15 01:20:02,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:20:02,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:02,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 310 states and 565 transitions. [2022-12-15 01:20:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 565 transitions. [2022-12-15 01:20:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:20:11,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:11,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:20,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 318 states and 581 transitions. [2022-12-15 01:20:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 581 transitions. [2022-12-15 01:20:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:20:20,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:20,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 326 states and 597 transitions. [2022-12-15 01:20:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 597 transitions. [2022-12-15 01:20:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:20:29,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:39,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 334 states and 613 transitions. [2022-12-15 01:20:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 613 transitions. [2022-12-15 01:20:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:20:39,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:39,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 342 states and 629 transitions. [2022-12-15 01:20:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 629 transitions. [2022-12-15 01:20:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:20:47,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:47,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:52,401 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 350 states and 641 transitions. [2022-12-15 01:21:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 641 transitions. [2022-12-15 01:21:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:21:08,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:10,359 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 358 states and 654 transitions. [2022-12-15 01:21:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 654 transitions. [2022-12-15 01:21:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:21:21,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:21,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 366 states and 667 transitions. [2022-12-15 01:21:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 667 transitions. [2022-12-15 01:21:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:21:32,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 374 states and 680 transitions. [2022-12-15 01:21:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 680 transitions. [2022-12-15 01:21:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:21:42,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:42,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 382 states and 693 transitions. [2022-12-15 01:21:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 693 transitions. [2022-12-15 01:21:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:21:51,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:51,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 390 states and 706 transitions. [2022-12-15 01:22:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 706 transitions. [2022-12-15 01:22:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:22:02,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:02,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 398 states and 719 transitions. [2022-12-15 01:22:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 719 transitions. [2022-12-15 01:22:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:22:12,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:12,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 25 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 406 states and 732 transitions. [2022-12-15 01:22:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 732 transitions. [2022-12-15 01:22:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:22:23,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:23,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:32,082 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 414 states and 745 transitions. [2022-12-15 01:22:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 745 transitions. [2022-12-15 01:22:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:22:50,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:50,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 422 states and 758 transitions. [2022-12-15 01:23:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 758 transitions. [2022-12-15 01:23:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:23:04,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:04,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 430 states and 771 transitions. [2022-12-15 01:23:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 771 transitions. [2022-12-15 01:23:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:23:16,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:16,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:18,417 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 438 states and 784 transitions. [2022-12-15 01:23:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 784 transitions. [2022-12-15 01:23:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:23:30,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:30,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 446 states and 797 transitions. [2022-12-15 01:23:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 797 transitions. [2022-12-15 01:23:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:23:49,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:49,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 454 states and 810 transitions. [2022-12-15 01:24:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 810 transitions. [2022-12-15 01:24:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:24:01,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:01,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:13,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 462 states and 823 transitions. [2022-12-15 01:24:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 823 transitions. [2022-12-15 01:24:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:24:13,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:13,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 470 states and 836 transitions. [2022-12-15 01:24:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 836 transitions. [2022-12-15 01:24:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:24:26,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:26,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 481 states and 875 transitions. [2022-12-15 01:24:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 875 transitions. [2022-12-15 01:24:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:24:59,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:59,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:11,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 489 states and 892 transitions. [2022-12-15 01:25:11,676 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 892 transitions. [2022-12-15 01:25:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:25:11,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 497 states and 908 transitions. [2022-12-15 01:25:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 908 transitions. [2022-12-15 01:25:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:25:23,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:23,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 505 states and 924 transitions. [2022-12-15 01:25:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 924 transitions. [2022-12-15 01:25:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:25:35,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:35,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:49,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 513 states and 940 transitions. [2022-12-15 01:25:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 940 transitions. [2022-12-15 01:25:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:25:49,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:49,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 521 states and 957 transitions. [2022-12-15 01:26:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 957 transitions. [2022-12-15 01:26:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:26:02,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:02,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 529 states and 973 transitions. [2022-12-15 01:26:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 973 transitions. [2022-12-15 01:26:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:26:15,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:15,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 537 states and 990 transitions. [2022-12-15 01:26:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 990 transitions. [2022-12-15 01:26:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:26:29,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:29,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:30,133 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 545 states and 1006 transitions. [2022-12-15 01:26:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1006 transitions. [2022-12-15 01:26:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:26:43,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:43,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 553 states and 1022 transitions. [2022-12-15 01:26:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1022 transitions. [2022-12-15 01:26:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:26:57,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 561 states and 1038 transitions. [2022-12-15 01:27:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1038 transitions. [2022-12-15 01:27:12,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:27:12,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:12,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:26,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:26,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 569 states and 1055 transitions. [2022-12-15 01:27:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1055 transitions. [2022-12-15 01:27:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:27:26,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:26,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:26,546 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 577 states and 1072 transitions. [2022-12-15 01:27:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1072 transitions. [2022-12-15 01:27:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:27:41,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:41,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:41,319 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 585 states and 1089 transitions. [2022-12-15 01:27:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1089 transitions. [2022-12-15 01:27:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:27:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:55,166 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:09,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 593 states and 1106 transitions. [2022-12-15 01:28:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1106 transitions. [2022-12-15 01:28:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:28:09,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:09,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:09,319 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 21 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:23,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 601 states and 1122 transitions. [2022-12-15 01:28:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1122 transitions. [2022-12-15 01:28:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:28:23,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:23,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:37,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 605 states and 1129 transitions. [2022-12-15 01:28:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1129 transitions. [2022-12-15 01:28:37,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:28:37,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:37,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:42,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 609 states and 1136 transitions. [2022-12-15 01:28:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1136 transitions. [2022-12-15 01:28:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:28:42,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:42,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 613 states and 1143 transitions. [2022-12-15 01:28:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1143 transitions. [2022-12-15 01:28:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:28:47,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:47,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 617 states and 1150 transitions. [2022-12-15 01:28:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1150 transitions. [2022-12-15 01:28:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:28:54,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:54,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:54,617 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 621 states and 1157 transitions. [2022-12-15 01:29:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1157 transitions. [2022-12-15 01:29:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:29:01,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:01,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 625 states and 1164 transitions. [2022-12-15 01:29:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1164 transitions. [2022-12-15 01:29:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:29:06,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,936 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:12,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 629 states and 1171 transitions. [2022-12-15 01:29:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1171 transitions. [2022-12-15 01:29:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:29:12,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:12,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 633 states and 1178 transitions. [2022-12-15 01:29:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1178 transitions. [2022-12-15 01:29:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:29:17,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:17,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.