./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cmemrchr-alloca-2.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_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/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_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cmemrchr-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/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_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/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 3a34687129125cc08371e7bb78f7bdb7a4f5274a9b22928fd388f593b6db6995 --- 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 00:46:26,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:46:26,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:46:26,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:46:26,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:46:26,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:46:26,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:46:26,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:46:26,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:46:26,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:46:26,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:46:26,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:46:26,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:46:26,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:46:26,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:46:26,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:46:26,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:46:26,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:46:26,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:46:26,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:46:26,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:46:26,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:46:26,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:46:26,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:46:26,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:46:26,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:46:26,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:46:26,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:46:26,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:46:26,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:46:26,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:46:26,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:46:26,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:46:26,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:46:26,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:46:26,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:46:26,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:46:26,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:46:26,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:46:26,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:46:26,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:46:26,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:46:26,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:46:26,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:46:26,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:46:26,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:46:26,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:46:26,653 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:46:26,653 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:46:26,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:46:26,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:46:26,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:46:26,653 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:46:26,653 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:46:26,654 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:46:26,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:46:26,654 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:46:26,654 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:46:26,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:46:26,655 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:46:26,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:46:26,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:46:26,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:46:26,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:46:26,655 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:46:26,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:46:26,656 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_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a34687129125cc08371e7bb78f7bdb7a4f5274a9b22928fd388f593b6db6995 [2022-12-15 00:46:26,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:46:26,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:46:26,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:46:26,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:46:26,867 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:46:26,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/openbsd_cmemrchr-alloca-2.i [2022-12-15 00:46:29,436 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:46:29,623 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:46:29,624 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/sv-benchmarks/c/array-memsafety/openbsd_cmemrchr-alloca-2.i [2022-12-15 00:46:29,634 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/data/b4f2c5771/2f12f978878242b58914138fcad20c88/FLAG74c32a5ec [2022-12-15 00:46:29,648 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/data/b4f2c5771/2f12f978878242b58914138fcad20c88 [2022-12-15 00:46:29,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:46:29,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:46:29,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:46:29,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:46:29,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:46:29,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:46:29" (1/1) ... [2022-12-15 00:46:29,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cad5649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:29, skipping insertion in model container [2022-12-15 00:46:29,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:46:29" (1/1) ... [2022-12-15 00:46:29,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:46:29,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:46:29,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:46:29,946 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:46:29,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:46:30,005 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:46:30,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30 WrapperNode [2022-12-15 00:46:30,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:46:30,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:46:30,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:46:30,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:46:30,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,042 INFO L138 Inliner]: procedures = 117, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-12-15 00:46:30,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:46:30,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:46:30,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:46:30,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:46:30,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:46:30,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:46:30,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:46:30,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:46:30,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:46:30,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:46:30,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:46:30,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c25b72-aa0c-42a6-a86f-c40707dcd2c1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:46:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:46:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:46:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:46:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:46:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:46:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:46:30,206 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:46:30,207 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:46:30,334 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:46:30,409 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:46:30,409 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:46:30,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:46:30 BoogieIcfgContainer [2022-12-15 00:46:30,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:46:30,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:46:30,413 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:46:30,422 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:46:30,423 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:46:30" (1/1) ... [2022-12-15 00:46:30,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:46:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-15 00:46:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-15 00:46:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:46:30,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:30,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:30,629 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 00:46:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-15 00:46:30,669 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-15 00:46:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:46:30,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:30,858 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 00:46:31,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-12-15 00:46:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-12-15 00:46:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:46:31,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:31,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2022-12-15 00:46:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2022-12-15 00:46:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:46:32,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:32,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:32,142 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 00:46:32,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-15 00:46:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-15 00:46:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:46:32,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:32,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-15 00:46:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-15 00:46:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:46:33,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:33,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-12-15 00:46:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-15 00:46:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:46:33,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:33,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:34,092 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 00:46:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 00:46:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 00:46:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:46:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:35,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:35,733 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 00:46:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-12-15 00:46:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-12-15 00:46:36,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:46:36,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:36,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:37,091 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 00:46:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2022-12-15 00:46:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2022-12-15 00:46:38,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:46:38,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:38,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:38,798 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 00:46:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2022-12-15 00:46:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2022-12-15 00:46:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:46:39,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:39,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2022-12-15 00:46:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2022-12-15 00:46:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:46:41,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:41,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:44,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2022-12-15 00:46:44,012 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2022-12-15 00:46:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:46:44,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:44,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:44,051 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 00:46:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2022-12-15 00:46:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2022-12-15 00:46:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:46:45,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:45,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:45,254 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 00:46:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2022-12-15 00:46:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2022-12-15 00:46:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:46:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:45,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2022-12-15 00:46:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2022-12-15 00:46:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:46:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:46:49,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 47 states and 77 transitions. [2022-12-15 00:46:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 77 transitions. [2022-12-15 00:46:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:46:49,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:49,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 92 transitions. [2022-12-15 00:46:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 92 transitions. [2022-12-15 00:46:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:46:54,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:54,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:46:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:56,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 93 transitions. [2022-12-15 00:46:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 93 transitions. [2022-12-15 00:46:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:46:56,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:56,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:56,031 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 00:46:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 93 transitions. [2022-12-15 00:46:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 93 transitions. [2022-12-15 00:46:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:46:56,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 99 transitions. [2022-12-15 00:46:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2022-12-15 00:46:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:46:59,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:59,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 00:47:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 57 states and 100 transitions. [2022-12-15 00:47:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 100 transitions. [2022-12-15 00:47:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:47:01,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:01,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 60 states and 106 transitions. [2022-12-15 00:47:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 106 transitions. [2022-12-15 00:47:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:47:08,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:08,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 64 states and 115 transitions. [2022-12-15 00:47:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 115 transitions. [2022-12-15 00:47:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:47:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 00:47:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 65 states and 116 transitions. [2022-12-15 00:47:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 116 transitions. [2022-12-15 00:47:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:47:15,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:15,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 68 states and 122 transitions. [2022-12-15 00:47:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 122 transitions. [2022-12-15 00:47:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:47:19,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:19,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 75 states and 144 transitions. [2022-12-15 00:47:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 144 transitions. [2022-12-15 00:47:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:47:31,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:31,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 00:47:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 145 transitions. [2022-12-15 00:47:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions. [2022-12-15 00:47:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:47:34,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:34,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:35,660 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 00:47:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 79 states and 151 transitions. [2022-12-15 00:47:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 151 transitions. [2022-12-15 00:47:40,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:47:40,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 00:47:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 80 states and 152 transitions. [2022-12-15 00:47:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 152 transitions. [2022-12-15 00:47:43,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:47:43,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:43,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 83 states and 158 transitions. [2022-12-15 00:47:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 158 transitions. [2022-12-15 00:47:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:47:51,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:51,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:47:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:58,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 88 states and 170 transitions. [2022-12-15 00:47:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 170 transitions. [2022-12-15 00:47:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:47:58,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:58,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 00:48:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 89 states and 171 transitions. [2022-12-15 00:48:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 171 transitions. [2022-12-15 00:48:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:48:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:01,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 92 states and 177 transitions. [2022-12-15 00:48:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 177 transitions. [2022-12-15 00:48:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:48:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:10,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 99 states and 198 transitions. [2022-12-15 00:48:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 198 transitions. [2022-12-15 00:48:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:48:26,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 101 states and 202 transitions. [2022-12-15 00:48:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 202 transitions. [2022-12-15 00:48:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:48:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:32,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:38,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 102 states and 204 transitions. [2022-12-15 00:48:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 204 transitions. [2022-12-15 00:48:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:48:38,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:38,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-15 00:48:41,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 103 states and 205 transitions. [2022-12-15 00:48:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 205 transitions. [2022-12-15 00:48:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:48:41,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:41,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:48:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 106 states and 211 transitions. [2022-12-15 00:48:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 211 transitions. [2022-12-15 00:48:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:48:52,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:52,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-15 00:48:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 107 states and 212 transitions. [2022-12-15 00:48:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 212 transitions. [2022-12-15 00:48:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:48:56,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:56,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:05,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 110 states and 218 transitions. [2022-12-15 00:49:05,148 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 218 transitions. [2022-12-15 00:49:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:49:05,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 114 states and 227 transitions. [2022-12-15 00:49:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 227 transitions. [2022-12-15 00:49:15,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:49:15,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:15,156 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-15 00:49:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:19,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 115 states and 228 transitions. [2022-12-15 00:49:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 228 transitions. [2022-12-15 00:49:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:49:19,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:19,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:32,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:32,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 118 states and 234 transitions. [2022-12-15 00:49:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 234 transitions. [2022-12-15 00:49:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:49:32,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 125 states and 257 transitions. [2022-12-15 00:49:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 257 transitions. [2022-12-15 00:49:55,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:49:55,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:55,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 126 states and 259 transitions. [2022-12-15 00:49:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 259 transitions. [2022-12-15 00:49:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:49:59,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:59,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 128 states and 261 transitions. [2022-12-15 00:50:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 261 transitions. [2022-12-15 00:50:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:50:03,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:03,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 00:50:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:07,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 129 states and 262 transitions. [2022-12-15 00:50:07,872 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 262 transitions. [2022-12-15 00:50:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:50:07,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:07,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 132 states and 268 transitions. [2022-12-15 00:50:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 268 transitions. [2022-12-15 00:50:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:50:18,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:18,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-12-15 00:50:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:23,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 133 states and 269 transitions. [2022-12-15 00:50:23,616 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 269 transitions. [2022-12-15 00:50:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:50:23,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:23,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:26,897 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 136 states and 275 transitions. [2022-12-15 00:50:37,515 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 275 transitions. [2022-12-15 00:50:37,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:50:37,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:37,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:50:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 140 states and 285 transitions. [2022-12-15 00:50:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 285 transitions. [2022-12-15 00:50:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:50:47,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:47,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-15 00:50:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:52,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 141 states and 286 transitions. [2022-12-15 00:50:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 286 transitions. [2022-12-15 00:50:52,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:50:52,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:52,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:05,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 144 states and 292 transitions. [2022-12-15 00:51:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 292 transitions. [2022-12-15 00:51:05,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:51:05,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:05,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 151 states and 313 transitions. [2022-12-15 00:51:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 313 transitions. [2022-12-15 00:51:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:51:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:36,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 153 states and 318 transitions. [2022-12-15 00:51:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 318 transitions. [2022-12-15 00:51:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:51:49,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:49,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 154 states and 320 transitions. [2022-12-15 00:51:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 320 transitions. [2022-12-15 00:51:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:51:54,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:54,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:54,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-12-15 00:51:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 155 states and 321 transitions. [2022-12-15 00:51:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 321 transitions. [2022-12-15 00:51:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:51:59,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:59,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 158 states and 327 transitions. [2022-12-15 00:52:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 327 transitions. [2022-12-15 00:52:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:52:25,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:25,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2022-12-15 00:52:31,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 159 states and 328 transitions. [2022-12-15 00:52:31,904 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 328 transitions. [2022-12-15 00:52:31,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:52:31,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:31,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 162 states and 334 transitions. [2022-12-15 00:52:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 334 transitions. [2022-12-15 00:52:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:52:52,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:52,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 12 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:04,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:04,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 166 states and 344 transitions. [2022-12-15 00:53:04,561 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 344 transitions. [2022-12-15 00:53:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:53:04,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:04,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-12-15 00:53:10,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 167 states and 345 transitions. [2022-12-15 00:53:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 345 transitions. [2022-12-15 00:53:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:53:10,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:10,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:15,236 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 170 states and 351 transitions. [2022-12-15 00:53:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 351 transitions. [2022-12-15 00:53:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:53:29,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:29,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 177 states and 375 transitions. [2022-12-15 00:54:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 375 transitions. [2022-12-15 00:54:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:54:10,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:13,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 178 states and 378 transitions. [2022-12-15 00:54:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 378 transitions. [2022-12-15 00:54:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:54:13,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 180 states and 380 transitions. [2022-12-15 00:54:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 380 transitions. [2022-12-15 00:54:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:54:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:21,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-12-15 00:54:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 181 states and 381 transitions. [2022-12-15 00:54:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 381 transitions. [2022-12-15 00:54:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:54:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:27,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:33,042 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 184 states and 387 transitions. [2022-12-15 00:54:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 387 transitions. [2022-12-15 00:54:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:54:48,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:48,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:48,325 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-12-15 00:54:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 185 states and 388 transitions. [2022-12-15 00:54:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 388 transitions. [2022-12-15 00:54:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:54:54,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:54,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:17,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 188 states and 394 transitions. [2022-12-15 00:55:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 394 transitions. [2022-12-15 00:55:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:55:17,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:17,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 14 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 192 states and 403 transitions. [2022-12-15 00:55:35,338 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 403 transitions. [2022-12-15 00:55:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:55:35,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:35,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-12-15 00:55:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 193 states and 404 transitions. [2022-12-15 00:55:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 404 transitions. [2022-12-15 00:55:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:55:42,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:42,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 196 states and 410 transitions. [2022-12-15 00:56:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 410 transitions. [2022-12-15 00:56:09,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:56:09,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 203 states and 435 transitions. [2022-12-15 00:56:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 435 transitions. [2022-12-15 00:56:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:56:55,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 204 states and 438 transitions. [2022-12-15 00:57:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 438 transitions. [2022-12-15 00:57:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:57:14,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:14,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 206 states and 440 transitions. [2022-12-15 00:57:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 440 transitions. [2022-12-15 00:57:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:57:38,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2022-12-15 00:57:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:45,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 207 states and 441 transitions. [2022-12-15 00:57:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 441 transitions. [2022-12-15 00:57:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:57:45,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:45,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 210 states and 447 transitions. [2022-12-15 00:58:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 447 transitions. [2022-12-15 00:58:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:58:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2022-12-15 00:58:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 211 states and 448 transitions. [2022-12-15 00:58:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 448 transitions. [2022-12-15 00:58:17,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:58:17,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:17,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:22,715 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:43,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 214 states and 454 transitions. [2022-12-15 00:58:43,883 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 454 transitions. [2022-12-15 00:58:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:58:43,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:43,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:46,813 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 16 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 218 states and 462 transitions. [2022-12-15 00:59:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 462 transitions. [2022-12-15 00:59:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:59:09,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:09,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-12-15 00:59:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 219 states and 463 transitions. [2022-12-15 00:59:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 463 transitions. [2022-12-15 00:59:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:59:17,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:17,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 222 states and 469 transitions. [2022-12-15 00:59:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 469 transitions. [2022-12-15 00:59:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:59:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:48,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.