./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrpbrk_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrpbrk_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash 8edf581f64d166b4408dcbe4d1c200d90abc56f787561a55f3b270257b320de9 --- 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-e04fb08 [2022-11-16 08:26:26,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:26:26,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:26:26,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:26:26,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:26:26,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:26:26,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:26:26,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:26:26,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:26:26,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:26:26,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:26:26,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:26:26,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:26:26,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:26:26,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:26:26,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:26:26,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:26:26,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:26:26,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:26:26,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:26:26,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:26:26,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:26:26,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:26:26,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:26:26,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:26:26,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:26:26,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:26:26,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:26:26,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:26:26,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:26:26,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:26:26,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:26:26,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:26:26,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:26:26,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:26:26,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:26:26,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:26:26,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:26:26,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:26:26,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:26:26,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:26:26,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-11-16 08:26:26,518 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:26:26,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:26:26,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:26:26,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:26:26,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:26:26,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:26:26,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:26:26,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:26:26,520 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:26:26,520 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:26:26,520 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:26:26,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:26:26,521 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:26:26,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:26:26,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:26:26,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:26:26,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:26:26,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:26:26,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:26:26,522 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:26:26,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:26:26,522 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_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8edf581f64d166b4408dcbe4d1c200d90abc56f787561a55f3b270257b320de9 [2022-11-16 08:26:26,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:26:26,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:26:26,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:26:26,785 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:26:26,785 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:26:26,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/termination-15/cstrpbrk_malloc.i [2022-11-16 08:26:26,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/data/be9cf1936/afae1879b1374a41a73b6199db419567/FLAG8145a456f [2022-11-16 08:26:27,368 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:26:27,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/sv-benchmarks/c/termination-15/cstrpbrk_malloc.i [2022-11-16 08:26:27,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/data/be9cf1936/afae1879b1374a41a73b6199db419567/FLAG8145a456f [2022-11-16 08:26:27,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/data/be9cf1936/afae1879b1374a41a73b6199db419567 [2022-11-16 08:26:27,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:26:27,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:26:27,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:26:27,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:26:27,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:26:27,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:26:27" (1/1) ... [2022-11-16 08:26:27,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db82665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:27, skipping insertion in model container [2022-11-16 08:26:27,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:26:27" (1/1) ... [2022-11-16 08:26:27,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:26:27,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:26:28,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:26:28,321 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:26:28,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:26:28,413 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:26:28,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28 WrapperNode [2022-11-16 08:26:28,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:26:28,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:26:28,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:26:28,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:26:28,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,456 INFO L138 Inliner]: procedures = 152, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2022-11-16 08:26:28,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:26:28,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:26:28,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:26:28,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:26:28,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,481 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:26:28,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:26:28,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:26:28,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:26:28,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:28" (1/1) ... [2022-11-16 08:26:28,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:26:28,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:26:28,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:26:28,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f0b188b-bdb7-44f3-bdc7-78d24730ebed/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:26:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:26:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:26:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:26:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:26:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:26:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:26:28,683 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:26:28,685 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:26:28,957 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:26:29,043 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:26:29,044 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 08:26:29,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:26:29 BoogieIcfgContainer [2022-11-16 08:26:29,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:26:29,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:26:29,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:26:29,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:26:29,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:26:29" (1/1) ... [2022-11-16 08:26:29,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:26:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:29,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-11-16 08:26:29,181 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-11-16 08:26:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 08:26:29,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:29,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-16 08:26:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-16 08:26:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-16 08:26:29,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:29,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-11-16 08:26:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-16 08:26:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:26:30,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:30,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:30,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:30,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-16 08:26:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-16 08:26:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:26:30,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:30,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-11-16 08:26:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-16 08:26:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:26:31,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:31,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-16 08:26:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-16 08:26:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:26:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-16 08:26:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-16 08:26:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 08:26:32,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:32,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-11-16 08:26:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-11-16 08:26:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 08:26:32,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:32,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-16 08:26:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-16 08:26:32,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:26:32,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:32,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-11-16 08:26:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-11-16 08:26:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:26:32,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:32,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2022-11-16 08:26:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-11-16 08:26:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:26:34,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:34,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:34,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:34,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2022-11-16 08:26:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2022-11-16 08:26:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:26:34,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:34,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:34,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:34,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 54 states and 73 transitions. [2022-11-16 08:26:34,503 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-11-16 08:26:34,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:26:34,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:34,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2022-11-16 08:26:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2022-11-16 08:26:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:26:34,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:34,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2022-11-16 08:26:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2022-11-16 08:26:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:26:36,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:36,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2022-11-16 08:26:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2022-11-16 08:26:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:26:36,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:36,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2022-11-16 08:26:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2022-11-16 08:26:36,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:26:36,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:36,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:36,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-11-16 08:26:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-11-16 08:26:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:26:37,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:37,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2022-11-16 08:26:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2022-11-16 08:26:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:26:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:37,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2022-11-16 08:26:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2022-11-16 08:26:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:26:41,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:41,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2022-11-16 08:26:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2022-11-16 08:26:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:26:43,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:43,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2022-11-16 08:26:47,011 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2022-11-16 08:26:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:26:47,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:47,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:51,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2022-11-16 08:26:51,787 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2022-11-16 08:26:51,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:26:51,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:51,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:26:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 101 states and 165 transitions. [2022-11-16 08:26:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 165 transitions. [2022-11-16 08:26:52,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:26:52,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:52,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:52,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:26:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2022-11-16 08:26:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2022-11-16 08:26:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:26:55,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:55,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:55,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:26:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:27:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:06,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 117 states and 202 transitions. [2022-11-16 08:27:06,503 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 202 transitions. [2022-11-16 08:27:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:27:06,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:06,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:06,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:27:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:10,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 123 states and 217 transitions. [2022-11-16 08:27:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 217 transitions. [2022-11-16 08:27:10,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:27:10,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:10,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:10,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:27:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 133 states and 235 transitions. [2022-11-16 08:27:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 235 transitions. [2022-11-16 08:27:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:27:19,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:19,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:27:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:20,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 134 states and 237 transitions. [2022-11-16 08:27:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 237 transitions. [2022-11-16 08:27:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:27:20,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:20,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:27:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 229 transitions. [2022-11-16 08:27:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2022-11-16 08:27:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:27:20,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:20,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:27:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 133 states and 230 transitions. [2022-11-16 08:27:21,206 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 230 transitions. [2022-11-16 08:27:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:27:21,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:27:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 244 transitions. [2022-11-16 08:27:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2022-11-16 08:27:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:27:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:26,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:27:40,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 263 transitions. [2022-11-16 08:27:40,258 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2022-11-16 08:27:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:27:40,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:40,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:27:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 151 states and 265 transitions. [2022-11-16 08:27:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 265 transitions. [2022-11-16 08:27:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:27:41,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:41,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:27:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 150 states and 264 transitions. [2022-11-16 08:27:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 264 transitions. [2022-11-16 08:27:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:27:42,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:42,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:27:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:27:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 161 states and 294 transitions. [2022-11-16 08:27:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 294 transitions. [2022-11-16 08:27:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:27:59,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:27:59,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:27:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:27:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:28:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 167 states and 310 transitions. [2022-11-16 08:28:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 310 transitions. [2022-11-16 08:28:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:28:05,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:05,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:28:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 168 states and 312 transitions. [2022-11-16 08:28:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 312 transitions. [2022-11-16 08:28:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:28:07,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:07,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:07,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:28:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 176 states and 339 transitions. [2022-11-16 08:28:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 339 transitions. [2022-11-16 08:28:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:28:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:17,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:28:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:25,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 183 states and 360 transitions. [2022-11-16 08:28:25,941 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 360 transitions. [2022-11-16 08:28:25,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:28:25,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:25,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:28:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 189 states and 382 transitions. [2022-11-16 08:28:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 382 transitions. [2022-11-16 08:28:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:28:38,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:38,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:28:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:47,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 195 states and 400 transitions. [2022-11-16 08:28:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 400 transitions. [2022-11-16 08:28:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:28:47,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:47,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:28:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:48,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 196 states and 402 transitions. [2022-11-16 08:28:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 402 transitions. [2022-11-16 08:28:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:28:48,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:48,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:28:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:28:55,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 202 states and 415 transitions. [2022-11-16 08:28:55,572 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 415 transitions. [2022-11-16 08:28:55,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:28:55,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:28:55,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:28:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:28:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:29:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 207 states and 424 transitions. [2022-11-16 08:29:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 424 transitions. [2022-11-16 08:29:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:29:00,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:00,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:29:12,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:12,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 213 states and 439 transitions. [2022-11-16 08:29:12,428 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 439 transitions. [2022-11-16 08:29:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:29:12,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:12,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:12,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:29:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 218 states and 455 transitions. [2022-11-16 08:29:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 455 transitions. [2022-11-16 08:29:19,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:29:19,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:19,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:19,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:29:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 224 states and 473 transitions. [2022-11-16 08:29:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 473 transitions. [2022-11-16 08:29:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:29:29,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:29,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:29,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:29:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 225 states and 475 transitions. [2022-11-16 08:29:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 475 transitions. [2022-11-16 08:29:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:29:31,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:29:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 230 states and 484 transitions. [2022-11-16 08:29:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 484 transitions. [2022-11-16 08:29:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:29:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:37,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:37,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:29:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 231 states and 486 transitions. [2022-11-16 08:29:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 486 transitions. [2022-11-16 08:29:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:29:38,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:38,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:29:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 236 states and 502 transitions. [2022-11-16 08:29:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 502 transitions. [2022-11-16 08:29:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:29:45,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:45,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:29:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:29:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 242 states and 520 transitions. [2022-11-16 08:29:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 520 transitions. [2022-11-16 08:29:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:29:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:29:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:29:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:29:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:30:00,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 243 states and 522 transitions. [2022-11-16 08:30:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 522 transitions. [2022-11-16 08:30:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:30:00,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:00,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:30:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 248 states and 532 transitions. [2022-11-16 08:30:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 532 transitions. [2022-11-16 08:30:06,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:30:06,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:06,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:30:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 249 states and 534 transitions. [2022-11-16 08:30:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 534 transitions. [2022-11-16 08:30:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:30:08,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:08,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:30:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 262 states and 576 transitions. [2022-11-16 08:30:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 576 transitions. [2022-11-16 08:30:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:30:45,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:30:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:30:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 267 states and 594 transitions. [2022-11-16 08:30:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 594 transitions. [2022-11-16 08:30:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:30:54,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:30:54,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:30:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:30:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:10,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 273 states and 614 transitions. [2022-11-16 08:31:10,046 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 614 transitions. [2022-11-16 08:31:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:31:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:10,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:41,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 280 states and 642 transitions. [2022-11-16 08:31:41,282 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 642 transitions. [2022-11-16 08:31:41,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:31:41,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:41,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:31:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 281 states and 644 transitions. [2022-11-16 08:31:44,468 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 644 transitions. [2022-11-16 08:31:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:31:44,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:44,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:44,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:31:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 282 states and 646 transitions. [2022-11-16 08:31:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 646 transitions. [2022-11-16 08:31:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:31:46,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:46,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:46,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:31:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:31:54,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 287 states and 657 transitions. [2022-11-16 08:31:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 657 transitions. [2022-11-16 08:31:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:31:54,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:31:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:31:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:31:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:32:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 293 states and 686 transitions. [2022-11-16 08:32:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 686 transitions. [2022-11-16 08:32:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:32:23,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:23,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:32:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 296 states and 697 transitions. [2022-11-16 08:32:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 697 transitions. [2022-11-16 08:32:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:32:30,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:30,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:32:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 302 states and 717 transitions. [2022-11-16 08:32:44,492 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 717 transitions. [2022-11-16 08:32:44,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:32:44,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:44,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:32:48,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 304 states and 720 transitions. [2022-11-16 08:32:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 720 transitions. [2022-11-16 08:32:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:32:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:48,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 309 states and 743 transitions. [2022-11-16 08:33:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 743 transitions. [2022-11-16 08:33:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:00,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:00,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:33:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 310 states and 747 transitions. [2022-11-16 08:33:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 747 transitions. [2022-11-16 08:33:04,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:04,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:04,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:33:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 311 states and 749 transitions. [2022-11-16 08:33:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 749 transitions. [2022-11-16 08:33:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:06,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:06,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:06,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:33:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:18,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 316 states and 760 transitions. [2022-11-16 08:33:18,545 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 760 transitions. [2022-11-16 08:33:18,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:18,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:18,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:33:22,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 318 states and 764 transitions. [2022-11-16 08:33:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 764 transitions. [2022-11-16 08:33:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:22,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:22,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:33:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 319 states and 769 transitions. [2022-11-16 08:33:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 769 transitions. [2022-11-16 08:33:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:24,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:24,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:24,896 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:33:28,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 321 states and 772 transitions. [2022-11-16 08:33:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 772 transitions. [2022-11-16 08:33:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:28,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:28,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 08:33:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 322 states and 773 transitions. [2022-11-16 08:33:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 773 transitions. [2022-11-16 08:33:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:30,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:30,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 08:33:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 325 states and 783 transitions. [2022-11-16 08:33:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 783 transitions. [2022-11-16 08:33:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:33:38,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:38,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 330 states and 807 transitions. [2022-11-16 08:33:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 807 transitions. [2022-11-16 08:33:52,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:33:52,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:52,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:35:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 348 states and 867 transitions. [2022-11-16 08:35:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 867 transitions. [2022-11-16 08:35:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:35:02,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:02,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:35:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 349 states and 868 transitions. [2022-11-16 08:35:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 868 transitions. [2022-11-16 08:35:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:35:05,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:05,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 08:35:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 352 states and 873 transitions. [2022-11-16 08:35:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 873 transitions. [2022-11-16 08:35:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:35:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:11,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:35:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 354 states and 878 transitions. [2022-11-16 08:35:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 878 transitions. [2022-11-16 08:35:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:35:15,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:15,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:35:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:31,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 359 states and 889 transitions. [2022-11-16 08:35:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 889 transitions. [2022-11-16 08:35:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:35:31,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:31,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:35:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 361 states and 893 transitions. [2022-11-16 08:35:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 893 transitions. [2022-11-16 08:35:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:35:36,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:36,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:35:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 362 states and 895 transitions. [2022-11-16 08:35:39,591 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 895 transitions. [2022-11-16 08:35:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:35:39,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:39,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:35:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 367 states and 919 transitions. [2022-11-16 08:35:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 919 transitions. [2022-11-16 08:35:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:35:56,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:56,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 08:35:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:35:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 368 states and 923 transitions. [2022-11-16 08:35:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 923 transitions. [2022-11-16 08:35:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:35:58,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:35:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:35:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:35:58,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:36:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 370 states and 928 transitions. [2022-11-16 08:36:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 928 transitions. [2022-11-16 08:36:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:36:03,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:03,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 08:36:09,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:09,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 373 states and 933 transitions. [2022-11-16 08:36:09,678 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 933 transitions. [2022-11-16 08:36:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:36:09,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:09,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:36:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 374 states and 935 transitions. [2022-11-16 08:36:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 935 transitions. [2022-11-16 08:36:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:36:13,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:13,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:36:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 379 states and 947 transitions. [2022-11-16 08:36:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 947 transitions. [2022-11-16 08:36:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:36:30,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:30,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:52,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 383 states and 977 transitions. [2022-11-16 08:36:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 977 transitions. [2022-11-16 08:36:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:36:52,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:52,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:52,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:37:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 386 states and 984 transitions. [2022-11-16 08:37:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 984 transitions. [2022-11-16 08:37:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:37:00,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:37:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 388 states and 989 transitions. [2022-11-16 08:37:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 989 transitions. [2022-11-16 08:37:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:37:05,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:05,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:38:08,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 399 states and 1028 transitions. [2022-11-16 08:38:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1028 transitions. [2022-11-16 08:38:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:38:08,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:08,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:08,478 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 08:38:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 400 states and 1032 transitions. [2022-11-16 08:38:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1032 transitions. [2022-11-16 08:38:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:38:10,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:10,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 08:38:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 402 states and 1039 transitions. [2022-11-16 08:38:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1039 transitions. [2022-11-16 08:38:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:38:16,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:16,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:39:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 411 states and 1075 transitions. [2022-11-16 08:39:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1075 transitions. [2022-11-16 08:39:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:39:10,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:39:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 414 states and 1098 transitions. [2022-11-16 08:39:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1098 transitions. [2022-11-16 08:39:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:39:21,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:21,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-16 08:39:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 417 states and 1103 transitions. [2022-11-16 08:39:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1103 transitions. [2022-11-16 08:39:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:39:30,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:30,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:39:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 418 states and 1109 transitions. [2022-11-16 08:39:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1109 transitions. [2022-11-16 08:39:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:39:33,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:33,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:39:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 419 states and 1113 transitions. [2022-11-16 08:39:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1113 transitions. [2022-11-16 08:39:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:39:37,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:37,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 08:39:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 421 states and 1121 transitions. [2022-11-16 08:39:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1121 transitions. [2022-11-16 08:39:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:39:44,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:44,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 08:39:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 423 states and 1126 transitions. [2022-11-16 08:39:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1126 transitions. [2022-11-16 08:39:50,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:39:50,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:50,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:50,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.