./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ --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 05d1274571884b61e0bf3945fec02c622819cbfceb65bf4937493085e5ba6604 --- 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-6b4ec56 [2022-11-20 17:07:40,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:07:40,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:07:40,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:07:40,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:07:40,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:07:40,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:07:40,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:07:40,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:07:40,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:07:40,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:07:40,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:07:40,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:07:40,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:07:40,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:07:40,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:07:40,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:07:40,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:07:40,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:07:40,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:07:40,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:07:40,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:07:40,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:07:40,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:07:40,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:07:40,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:07:40,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:07:40,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:07:40,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:07:40,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:07:40,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:07:40,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:07:40,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:07:40,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:07:40,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:07:40,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:07:40,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:07:40,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:07:40,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:07:40,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:07:40,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:07:40,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:07:40,693 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:07:40,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:07:40,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:07:40,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:07:40,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:07:40,696 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:07:40,697 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:07:40,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:07:40,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:07:40,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:07:40,698 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:07:40,698 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:07:40,699 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:07:40,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:07:40,699 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:07:40,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:07:40,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:07:40,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:07:40,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:07:40,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:40,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:07:40,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:07:40,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:07:40,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:07:40,701 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_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05d1274571884b61e0bf3945fec02c622819cbfceb65bf4937493085e5ba6604 [2022-11-20 17:07:41,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:07:41,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:07:41,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:07:41,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:07:41,042 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:07:41,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2022-11-20 17:07:44,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:07:44,337 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:07:44,337 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2022-11-20 17:07:44,344 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/data/0f9c5f726/a008e14094434dfc835d65dfd9787799/FLAG39324ec0d [2022-11-20 17:07:44,359 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/data/0f9c5f726/a008e14094434dfc835d65dfd9787799 [2022-11-20 17:07:44,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:07:44,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:07:44,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:44,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:07:44,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:07:44,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2326d617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44, skipping insertion in model container [2022-11-20 17:07:44,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:07:44,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:07:44,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:44,543 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:07:44,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:44,571 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:07:44,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44 WrapperNode [2022-11-20 17:07:44,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:44,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:44,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:07:44,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:07:44,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,605 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2022-11-20 17:07:44,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:44,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:07:44,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:07:44,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:07:44,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,630 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:07:44,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:07:44,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:07:44,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:07:44,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:44" (1/1) ... [2022-11-20 17:07:44,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:44,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:07:44,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:07:44,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd55ed-df1e-408a-a521-2f2c4c83b7a4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:07:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:07:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:07:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:07:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:07:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:07:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:07:44,783 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:07:44,785 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:07:44,948 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:07:44,998 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:07:44,999 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:07:45,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:07:45 BoogieIcfgContainer [2022-11-20 17:07:45,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:07:45,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:07:45,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:07:45,012 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:07:45,012 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:07:45" (1/1) ... [2022-11-20 17:07:45,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:07:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:07:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:07:45,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:07:45,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:45,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-20 17:07:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-20 17:07:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:07:45,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:45,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:45,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-11-20 17:07:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-11-20 17:07:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:07:45,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:45,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-11-20 17:07:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-11-20 17:07:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:07:45,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:45,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:45,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-11-20 17:07:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-11-20 17:07:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:07:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:46,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2022-11-20 17:07:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2022-11-20 17:07:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:07:47,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:47,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2022-11-20 17:07:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2022-11-20 17:07:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:07:47,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:47,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2022-11-20 17:07:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2022-11-20 17:07:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:07:48,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:48,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 42 states and 67 transitions. [2022-11-20 17:07:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2022-11-20 17:07:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:07:49,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:49,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 69 transitions. [2022-11-20 17:07:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2022-11-20 17:07:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:07:49,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:49,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2022-11-20 17:07:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2022-11-20 17:07:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:07:50,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:50,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:51,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2022-11-20 17:07:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2022-11-20 17:07:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:07:51,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:51,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:07:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 82 transitions. [2022-11-20 17:07:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2022-11-20 17:07:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:07:52,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:52,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:52,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:07:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2022-11-20 17:07:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2022-11-20 17:07:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:07:54,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:54,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:07:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 102 transitions. [2022-11-20 17:07:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 102 transitions. [2022-11-20 17:07:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:07:55,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:55,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:07:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 66 states and 110 transitions. [2022-11-20 17:07:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 110 transitions. [2022-11-20 17:07:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:07:57,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:57,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 117 transitions. [2022-11-20 17:07:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2022-11-20 17:07:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:07:59,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:59,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 69 states and 116 transitions. [2022-11-20 17:08:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 116 transitions. [2022-11-20 17:08:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:08:00,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:00,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:00,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:08:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 122 transitions. [2022-11-20 17:08:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 122 transitions. [2022-11-20 17:08:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:08:02,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:02,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:08:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 121 transitions. [2022-11-20 17:08:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2022-11-20 17:08:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:08:02,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:02,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:03,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 73 states and 121 transitions. [2022-11-20 17:08:03,282 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2022-11-20 17:08:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:08:03,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:03,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 125 transitions. [2022-11-20 17:08:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 125 transitions. [2022-11-20 17:08:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:08:04,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:04,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:08:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:04,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 75 states and 124 transitions. [2022-11-20 17:08:04,750 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 124 transitions. [2022-11-20 17:08:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:08:04,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:04,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:08:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2022-11-20 17:08:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2022-11-20 17:08:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:08:07,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:07,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:08:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 90 states and 171 transitions. [2022-11-20 17:08:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 171 transitions. [2022-11-20 17:08:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:08:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:13,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:14,061 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:08:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:17,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 99 states and 183 transitions. [2022-11-20 17:08:17,565 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 183 transitions. [2022-11-20 17:08:17,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:08:17,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:17,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:08:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 104 states and 189 transitions. [2022-11-20 17:08:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 189 transitions. [2022-11-20 17:08:19,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:08:19,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:19,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:19,965 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:08:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 105 states and 191 transitions. [2022-11-20 17:08:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 191 transitions. [2022-11-20 17:08:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:08:20,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:20,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:08:20,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 106 states and 193 transitions. [2022-11-20 17:08:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 193 transitions. [2022-11-20 17:08:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:08:20,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:20,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:08:27,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 116 states and 217 transitions. [2022-11-20 17:08:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 217 transitions. [2022-11-20 17:08:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:08:27,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:27,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:08:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 124 states and 232 transitions. [2022-11-20 17:08:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 232 transitions. [2022-11-20 17:08:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:08:32,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:32,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:08:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 130 states and 245 transitions. [2022-11-20 17:08:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 245 transitions. [2022-11-20 17:08:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:08:37,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:37,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:08:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 139 states and 269 transitions. [2022-11-20 17:08:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 269 transitions. [2022-11-20 17:08:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:08:44,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:44,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:44,994 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:08:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 165 states and 324 transitions. [2022-11-20 17:08:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 324 transitions. [2022-11-20 17:08:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:08:56,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:56,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:08:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:57,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 167 states and 329 transitions. [2022-11-20 17:08:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 329 transitions. [2022-11-20 17:08:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:08:57,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:57,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:08:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 168 states and 330 transitions. [2022-11-20 17:08:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 330 transitions. [2022-11-20 17:08:59,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:08:59,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:59,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:09:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 343 transitions. [2022-11-20 17:09:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 343 transitions. [2022-11-20 17:09:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:09:05,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:05,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 13 proven. 42 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:09:08,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:08,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 176 states and 347 transitions. [2022-11-20 17:09:08,215 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 347 transitions. [2022-11-20 17:09:08,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:09:08,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:08,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:09:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 176 states and 346 transitions. [2022-11-20 17:09:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 346 transitions. [2022-11-20 17:09:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:09:08,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:08,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:09:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 179 states and 360 transitions. [2022-11-20 17:09:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 360 transitions. [2022-11-20 17:09:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:11,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:11,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:09:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 181 states and 362 transitions. [2022-11-20 17:09:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 362 transitions. [2022-11-20 17:09:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:09:14,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:14,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:09:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:17,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 184 states and 371 transitions. [2022-11-20 17:09:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 371 transitions. [2022-11-20 17:09:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:09:17,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:17,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:09:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:39,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 213 states and 426 transitions. [2022-11-20 17:09:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 426 transitions. [2022-11-20 17:09:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:09:39,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:39,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:09:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 214 states and 427 transitions. [2022-11-20 17:09:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 427 transitions. [2022-11-20 17:09:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:09:40,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:40,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:09:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 216 states and 430 transitions. [2022-11-20 17:09:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 430 transitions. [2022-11-20 17:09:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:09:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:41,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:09:43,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:43,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2022-11-20 17:09:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2022-11-20 17:09:43,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:09:43,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:43,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-20 17:09:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 220 states and 434 transitions. [2022-11-20 17:09:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 434 transitions. [2022-11-20 17:09:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:09:45,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:45,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:09:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 220 states and 433 transitions. [2022-11-20 17:09:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 433 transitions. [2022-11-20 17:09:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:09:46,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:46,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:09:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2022-11-20 17:09:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2022-11-20 17:09:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:09:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:09:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 224 states and 443 transitions. [2022-11-20 17:09:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 443 transitions. [2022-11-20 17:09:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:09:51,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:51,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:52,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:09:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2022-11-20 17:09:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2022-11-20 17:09:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:09:56,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:56,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 63 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:10:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:00,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 230 states and 474 transitions. [2022-11-20 17:10:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 474 transitions. [2022-11-20 17:10:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:00,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 63 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:10:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 231 states and 474 transitions. [2022-11-20 17:10:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 474 transitions. [2022-11-20 17:10:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:00,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:00,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:10:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 236 states and 479 transitions. [2022-11-20 17:10:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 479 transitions. [2022-11-20 17:10:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:04,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:04,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 13 proven. 87 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:10:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 239 states and 483 transitions. [2022-11-20 17:10:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 483 transitions. [2022-11-20 17:10:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:10:07,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:07,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:07,340 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 13 proven. 87 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:10:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 245 states and 488 transitions. [2022-11-20 17:10:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 488 transitions. [2022-11-20 17:10:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:10,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:10,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:10:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 245 states and 487 transitions. [2022-11-20 17:10:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 487 transitions. [2022-11-20 17:10:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:10:12,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:12,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:10:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 248 states and 506 transitions. [2022-11-20 17:10:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 506 transitions. [2022-11-20 17:10:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:10:17,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:17,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:10:18,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 249 states and 506 transitions. [2022-11-20 17:10:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 506 transitions. [2022-11-20 17:10:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:18,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:18,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:10:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 252 states and 515 transitions. [2022-11-20 17:10:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 515 transitions. [2022-11-20 17:10:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:23,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:23,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:10:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 253 states and 516 transitions. [2022-11-20 17:10:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 516 transitions. [2022-11-20 17:10:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:24,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:24,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:10:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 256 states and 522 transitions. [2022-11-20 17:10:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 522 transitions. [2022-11-20 17:10:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:28,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:28,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:10:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 264 states and 533 transitions. [2022-11-20 17:10:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 533 transitions. [2022-11-20 17:10:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:34,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:34,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:10:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 265 states and 535 transitions. [2022-11-20 17:10:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 535 transitions. [2022-11-20 17:10:35,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:35,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:35,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:38,304 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:10:53,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:53,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 281 states and 566 transitions. [2022-11-20 17:10:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 566 transitions. [2022-11-20 17:10:53,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:10:53,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:53,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:53,866 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:11:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 295 states and 628 transitions. [2022-11-20 17:11:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 628 transitions. [2022-11-20 17:11:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:06,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:06,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:11:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 304 states and 641 transitions. [2022-11-20 17:11:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 641 transitions. [2022-11-20 17:11:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:11,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:11,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:11:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 325 states and 676 transitions. [2022-11-20 17:11:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 676 transitions. [2022-11-20 17:11:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:35,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:38,601 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:11:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 334 states and 690 transitions. [2022-11-20 17:11:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 690 transitions. [2022-11-20 17:11:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:47,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:11:49,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 335 states and 693 transitions. [2022-11-20 17:11:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 693 transitions. [2022-11-20 17:11:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:11:49,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:49,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:11:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 336 states and 694 transitions. [2022-11-20 17:11:51,261 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 694 transitions. [2022-11-20 17:11:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:11:51,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:51,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 17:11:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 341 states and 702 transitions. [2022-11-20 17:11:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 702 transitions. [2022-11-20 17:11:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:11:56,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 17:12:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 345 states and 709 transitions. [2022-11-20 17:12:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 709 transitions. [2022-11-20 17:12:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:12:01,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:01,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 60 proven. 63 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:12:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:10,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 351 states and 727 transitions. [2022-11-20 17:12:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 727 transitions. [2022-11-20 17:12:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:12:10,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:10,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 17:12:12,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 352 states and 729 transitions. [2022-11-20 17:12:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 729 transitions. [2022-11-20 17:12:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:12:12,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:12,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 17:12:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 353 states and 731 transitions. [2022-11-20 17:12:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 731 transitions. [2022-11-20 17:12:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:12:13,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:13,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 60 proven. 63 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:12:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 357 states and 743 transitions. [2022-11-20 17:12:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 743 transitions. [2022-11-20 17:12:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:12:19,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:19,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 17:12:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 359 states and 749 transitions. [2022-11-20 17:12:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 749 transitions. [2022-11-20 17:12:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:12:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:22,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 60 proven. 63 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:12:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:26,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 361 states and 756 transitions. [2022-11-20 17:12:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 756 transitions. [2022-11-20 17:12:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:12:26,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:26,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 60 proven. 63 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:12:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 362 states and 757 transitions. [2022-11-20 17:12:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 757 transitions. [2022-11-20 17:12:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:12:28,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:28,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 17:12:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 363 states and 758 transitions. [2022-11-20 17:12:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 758 transitions. [2022-11-20 17:12:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:12:30,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:30,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:12:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 368 states and 766 transitions. [2022-11-20 17:12:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 766 transitions. [2022-11-20 17:12:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:12:36,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:36,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:12:53,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:53,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 379 states and 792 transitions. [2022-11-20 17:12:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 792 transitions. [2022-11-20 17:12:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:12:53,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:53,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:13:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 382 states and 801 transitions. [2022-11-20 17:13:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 801 transitions. [2022-11-20 17:13:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:13:01,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:01,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:13:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 387 states and 813 transitions. [2022-11-20 17:13:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 813 transitions. [2022-11-20 17:13:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:13:09,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:13:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 390 states and 819 transitions. [2022-11-20 17:13:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 819 transitions. [2022-11-20 17:13:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:13:13,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:13,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:13:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 391 states and 821 transitions. [2022-11-20 17:13:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 821 transitions. [2022-11-20 17:13:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:13:15,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:15,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:13:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 402 states and 836 transitions. [2022-11-20 17:13:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 836 transitions. [2022-11-20 17:13:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:13:24,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:24,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:13:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 407 states and 850 transitions. [2022-11-20 17:13:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 850 transitions. [2022-11-20 17:13:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:13:33,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:33,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:13:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 408 states and 852 transitions. [2022-11-20 17:13:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 852 transitions. [2022-11-20 17:13:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:13:35,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:35,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 17:13:39,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 409 states and 853 transitions. [2022-11-20 17:13:39,880 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 853 transitions. [2022-11-20 17:13:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:13:39,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 17:14:06,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 417 states and 873 transitions. [2022-11-20 17:14:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 873 transitions. [2022-11-20 17:14:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:14:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:06,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-20 17:14:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 418 states and 873 transitions. [2022-11-20 17:14:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 873 transitions. [2022-11-20 17:14:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:14:09,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:09,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 17:14:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 428 states and 883 transitions. [2022-11-20 17:14:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 883 transitions. [2022-11-20 17:14:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:14:27,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:27,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 17:14:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 438 states and 913 transitions. [2022-11-20 17:14:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 913 transitions. [2022-11-20 17:14:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:14:50,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:50,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:14:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 441 states and 952 transitions. [2022-11-20 17:14:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 952 transitions. [2022-11-20 17:14:57,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:14:57,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:57,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:58,161 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:15:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 442 states and 952 transitions. [2022-11-20 17:15:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 952 transitions. [2022-11-20 17:15:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:15:00,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:00,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:15:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 443 states and 959 transitions. [2022-11-20 17:15:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 959 transitions. [2022-11-20 17:15:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:15:03,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:03,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:15:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:16,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 453 states and 974 transitions. [2022-11-20 17:15:16,945 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 974 transitions. [2022-11-20 17:15:16,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:15:16,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:16,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:15:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 455 states and 978 transitions. [2022-11-20 17:15:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 978 transitions. [2022-11-20 17:15:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:15:22,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:22,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:15:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 456 states and 978 transitions. [2022-11-20 17:15:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 978 transitions. [2022-11-20 17:15:25,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:15:25,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:25,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:15:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 459 states and 981 transitions. [2022-11-20 17:15:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 981 transitions. [2022-11-20 17:15:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:15:28,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:15:33,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 465 states and 990 transitions. [2022-11-20 17:15:33,909 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 990 transitions. [2022-11-20 17:15:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:15:33,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:33,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:34,810 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 74 proven. 191 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:15:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 467 states and 991 transitions. [2022-11-20 17:15:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 991 transitions. [2022-11-20 17:15:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:15:36,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:36,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:15:45,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 470 states and 1019 transitions. [2022-11-20 17:15:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1019 transitions. [2022-11-20 17:15:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:15:45,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:45,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-20 17:15:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 470 states and 1018 transitions. [2022-11-20 17:15:49,553 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1018 transitions. [2022-11-20 17:15:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:15:49,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:49,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-20 17:15:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 471 states and 1018 transitions. [2022-11-20 17:15:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1018 transitions. [2022-11-20 17:15:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:15:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:15:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 473 states and 1024 transitions. [2022-11-20 17:15:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1024 transitions. [2022-11-20 17:15:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:15:59,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:59,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:16:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 476 states and 1034 transitions. [2022-11-20 17:16:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1034 transitions. [2022-11-20 17:16:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:06,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:06,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:06,463 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-20 17:16:08,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 477 states and 1035 transitions. [2022-11-20 17:16:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1035 transitions. [2022-11-20 17:16:08,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:08,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:08,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:16:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 478 states and 1039 transitions. [2022-11-20 17:16:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1039 transitions. [2022-11-20 17:16:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:11,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:11,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:16:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 496 states and 1084 transitions. [2022-11-20 17:16:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1084 transitions. [2022-11-20 17:16:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:41,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:41,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:16:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:47,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 498 states and 1087 transitions. [2022-11-20 17:16:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1087 transitions. [2022-11-20 17:16:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:47,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:47,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 17:16:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 500 states and 1090 transitions. [2022-11-20 17:16:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1090 transitions. [2022-11-20 17:16:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:52,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:52,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 17:16:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 502 states and 1094 transitions. [2022-11-20 17:16:54,372 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1094 transitions. [2022-11-20 17:16:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:54,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:54,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 17:17:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:11,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 508 states and 1120 transitions. [2022-11-20 17:17:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1120 transitions. [2022-11-20 17:17:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:17:11,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:11,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:17:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 515 states and 1131 transitions. [2022-11-20 17:17:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1131 transitions. [2022-11-20 17:17:19,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:17:19,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:19,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 17:17:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 516 states and 1131 transitions. [2022-11-20 17:17:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1131 transitions. [2022-11-20 17:17:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:17:21,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 17:17:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:51,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 533 states and 1205 transitions. [2022-11-20 17:17:51,213 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1205 transitions. [2022-11-20 17:17:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:17:51,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:51,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:17:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 542 states and 1216 transitions. [2022-11-20 17:17:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1216 transitions. [2022-11-20 17:17:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:17:58,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:18:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 543 states and 1217 transitions. [2022-11-20 17:18:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1217 transitions. [2022-11-20 17:18:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:01,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:01,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 17:18:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 544 states and 1219 transitions. [2022-11-20 17:18:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1219 transitions. [2022-11-20 17:18:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:03,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:03,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 17:18:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 555 states and 1247 transitions. [2022-11-20 17:18:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1247 transitions. [2022-11-20 17:18:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:25,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:25,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 17:18:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 566 states and 1279 transitions. [2022-11-20 17:18:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1279 transitions. [2022-11-20 17:18:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:38,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:38,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:38,508 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:18:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:41,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 567 states and 1280 transitions. [2022-11-20 17:18:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1280 transitions. [2022-11-20 17:18:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:41,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:41,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 17:18:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 577 states and 1293 transitions. [2022-11-20 17:18:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1293 transitions. [2022-11-20 17:18:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:52,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:52,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:18:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 578 states and 1294 transitions. [2022-11-20 17:18:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1294 transitions. [2022-11-20 17:18:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:55,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:55,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:18:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 579 states and 1295 transitions. [2022-11-20 17:18:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1295 transitions. [2022-11-20 17:18:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:18:57,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:57,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 17:19:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 583 states and 1301 transitions. [2022-11-20 17:19:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1301 transitions. [2022-11-20 17:19:03,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:19:03,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:03,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 208 proven. 105 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:19:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 584 states and 1302 transitions. [2022-11-20 17:19:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1302 transitions. [2022-11-20 17:19:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:19:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:06,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-11-20 17:19:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 587 states and 1307 transitions. [2022-11-20 17:19:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1307 transitions. [2022-11-20 17:19:15,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:19:15,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:15,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:19:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 590 states and 1319 transitions. [2022-11-20 17:19:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1319 transitions. [2022-11-20 17:19:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:19:36,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:19:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:44,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 593 states and 1329 transitions. [2022-11-20 17:19:44,606 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1329 transitions. [2022-11-20 17:19:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:19:44,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:44,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-11-20 17:19:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 595 states and 1336 transitions. [2022-11-20 17:19:50,518 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1336 transitions. [2022-11-20 17:19:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:19:50,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:50,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:19:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 597 states and 1347 transitions. [2022-11-20 17:19:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1347 transitions. [2022-11-20 17:19:57,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:19:57,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:57,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2022-11-20 17:19:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 598 states and 1351 transitions. [2022-11-20 17:19:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1351 transitions. [2022-11-20 17:19:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:19:59,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:59,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-11-20 17:20:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 600 states and 1361 transitions. [2022-11-20 17:20:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1361 transitions. [2022-11-20 17:20:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:20:05,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:05,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:20:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 601 states and 1361 transitions. [2022-11-20 17:20:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1361 transitions. [2022-11-20 17:20:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:20:10,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:10,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 199 proven. 27 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:20:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:17,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 603 states and 1372 transitions. [2022-11-20 17:20:17,293 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1372 transitions. [2022-11-20 17:20:17,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:20:17,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:17,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:17,419 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-11-20 17:20:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 611 states and 1385 transitions. [2022-11-20 17:20:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1385 transitions. [2022-11-20 17:20:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:20:34,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:34,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2022-11-20 17:21:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 625 states and 1414 transitions. [2022-11-20 17:21:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1414 transitions. [2022-11-20 17:21:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:21:03,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:03,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 7 proven. 126 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked.