./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 6e588807776461813c1ae9106dc80912b11e9df5504cf2f27974dc29a72efbfe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:44:29,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:44:29,154 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 00:44:29,159 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:44:29,160 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:44:29,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:44:29,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:44:29,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:44:29,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:44:29,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:44:29,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:44:29,187 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:44:29,188 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:44:29,188 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:44:29,189 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:44:29,190 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:44:29,190 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:44:29,191 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:44:29,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:44:29,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:44:29,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:44:29,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:44:29,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:44:29,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:44:29,194 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:44:29,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:44:29,195 INFO L153 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_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e588807776461813c1ae9106dc80912b11e9df5504cf2f27974dc29a72efbfe [2023-12-03 00:44:29,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:44:29,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:44:29,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:44:29,469 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:44:29,470 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:44:29,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-15/cstrncpy_malloc.i [2023-12-03 00:44:32,305 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:44:32,519 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:44:32,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/sv-benchmarks/c/termination-15/cstrncpy_malloc.i [2023-12-03 00:44:32,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/data/b9329a1cd/279aa7b01eba44c293bc5ccb102ba35d/FLAG7fb422d33 [2023-12-03 00:44:32,546 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/data/b9329a1cd/279aa7b01eba44c293bc5ccb102ba35d [2023-12-03 00:44:32,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:44:32,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:44:32,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:44:32,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:44:32,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:44:32,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:32,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5281a195 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32, skipping insertion in model container [2023-12-03 00:44:32,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:32,596 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:44:32,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:44:32,876 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:44:32,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:44:32,949 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:44:32,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32 WrapperNode [2023-12-03 00:44:32,950 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:44:32,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:44:32,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:44:32,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:44:32,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:32,970 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:32,990 INFO L138 Inliner]: procedures = 152, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2023-12-03 00:44:32,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:44:32,991 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:44:32,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:44:32,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:44:32,998 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:32,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:33,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:33,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:33,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:33,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:33,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:33,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:33,016 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:44:33,017 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:44:33,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:44:33,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:44:33,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:32" (1/1) ... [2023-12-03 00:44:33,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:44:33,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:44:33,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:44:33,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2790a384-132a-4aa7-b74f-97d3f1dd7a10/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:44:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:44:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:44:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:44:33,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:44:33,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:44:33,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:44:33,174 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:44:33,177 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:44:33,406 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:44:33,459 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:44:33,459 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 00:44:33,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:33 BoogieIcfgContainer [2023-12-03 00:44:33,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:44:33,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:44:33,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:44:33,474 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:44:33,474 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:33" (1/1) ... [2023-12-03 00:44:33,484 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:44:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2023-12-03 00:44:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2023-12-03 00:44:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:44:33,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:33,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:33,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2023-12-03 00:44:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2023-12-03 00:44:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:44:33,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:33,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:34,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:34,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2023-12-03 00:44:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2023-12-03 00:44:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:44:34,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:34,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2023-12-03 00:44:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2023-12-03 00:44:34,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:44:34,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:34,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:34,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2023-12-03 00:44:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2023-12-03 00:44:34,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:44:34,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:34,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2023-12-03 00:44:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2023-12-03 00:44:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:44:35,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:35,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2023-12-03 00:44:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2023-12-03 00:44:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:44:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:36,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 44 states and 63 transitions. [2023-12-03 00:44:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2023-12-03 00:44:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:44:38,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:38,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:39,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 48 states and 73 transitions. [2023-12-03 00:44:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 73 transitions. [2023-12-03 00:44:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:44:39,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:39,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:39,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2023-12-03 00:44:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2023-12-03 00:44:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:44:40,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:40,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:41,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 59 states and 98 transitions. [2023-12-03 00:44:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 98 transitions. [2023-12-03 00:44:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:44:41,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:41,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2023-12-03 00:44:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2023-12-03 00:44:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 00:44:42,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:42,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:42,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:45,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 122 transitions. [2023-12-03 00:44:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 122 transitions. [2023-12-03 00:44:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:44:45,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:45,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 74 states and 138 transitions. [2023-12-03 00:44:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 138 transitions. [2023-12-03 00:44:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:44:47,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:47,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 79 states and 156 transitions. [2023-12-03 00:44:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 156 transitions. [2023-12-03 00:44:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:44:50,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:50,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:44:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 85 states and 173 transitions. [2023-12-03 00:44:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 173 transitions. [2023-12-03 00:44:56,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:44:56,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:56,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:44:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 89 states and 183 transitions. [2023-12-03 00:44:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 183 transitions. [2023-12-03 00:44:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:44:58,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:58,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:44:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:44:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 94 states and 202 transitions. [2023-12-03 00:45:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 202 transitions. [2023-12-03 00:45:04,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:45:04,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:04,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:05,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:05,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 96 states and 210 transitions. [2023-12-03 00:45:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 210 transitions. [2023-12-03 00:45:05,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:45:05,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:05,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 104 states and 231 transitions. [2023-12-03 00:45:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 231 transitions. [2023-12-03 00:45:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:45:09,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:09,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 106 states and 237 transitions. [2023-12-03 00:45:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 237 transitions. [2023-12-03 00:45:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 00:45:11,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:11,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:45:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 110 states and 246 transitions. [2023-12-03 00:45:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 246 transitions. [2023-12-03 00:45:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:45:14,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:14,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 111 states and 247 transitions. [2023-12-03 00:45:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 247 transitions. [2023-12-03 00:45:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:45:17,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:17,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 113 states and 254 transitions. [2023-12-03 00:45:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 254 transitions. [2023-12-03 00:45:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 00:45:18,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:18,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:19,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 118 states and 269 transitions. [2023-12-03 00:45:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 269 transitions. [2023-12-03 00:45:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:45:24,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:24,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:24,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 120 states and 276 transitions. [2023-12-03 00:45:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 276 transitions. [2023-12-03 00:45:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:45:25,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:25,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:28,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:45:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 129 states and 318 transitions. [2023-12-03 00:45:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 318 transitions. [2023-12-03 00:45:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:45:43,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:43,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:45:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:48,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 133 states and 329 transitions. [2023-12-03 00:45:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 329 transitions. [2023-12-03 00:45:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:45:48,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:48,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:45:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:45:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 134 states and 330 transitions. [2023-12-03 00:45:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 330 transitions. [2023-12-03 00:45:50,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:45:50,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:45:50,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 141 states and 367 transitions. [2023-12-03 00:46:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 367 transitions. [2023-12-03 00:46:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:46:07,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 143 states and 374 transitions. [2023-12-03 00:46:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 374 transitions. [2023-12-03 00:46:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:46:10,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:10,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:10,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:46:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 144 states and 377 transitions. [2023-12-03 00:46:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 377 transitions. [2023-12-03 00:46:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:46:11,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:11,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:46:19,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 148 states and 390 transitions. [2023-12-03 00:46:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 390 transitions. [2023-12-03 00:46:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:46:19,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:19,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:46:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 149 states and 401 transitions. [2023-12-03 00:46:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 401 transitions. [2023-12-03 00:46:21,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:46:21,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:21,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:46:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:23,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 151 states and 409 transitions. [2023-12-03 00:46:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 409 transitions. [2023-12-03 00:46:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:46:23,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:23,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 154 states and 428 transitions. [2023-12-03 00:46:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 428 transitions. [2023-12-03 00:46:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:46:32,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:32,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 155 states and 429 transitions. [2023-12-03 00:46:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 429 transitions. [2023-12-03 00:46:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:46:40,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:40,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:46:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 157 states and 431 transitions. [2023-12-03 00:46:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 431 transitions. [2023-12-03 00:46:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:46:43,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:43,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:46,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 159 states and 438 transitions. [2023-12-03 00:46:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 438 transitions. [2023-12-03 00:46:46,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:46:46,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:46,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:46:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 160 states and 441 transitions. [2023-12-03 00:46:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 441 transitions. [2023-12-03 00:46:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:46:48,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:48,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:46:56,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 164 states and 456 transitions. [2023-12-03 00:46:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 456 transitions. [2023-12-03 00:46:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:46:56,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:56,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:46:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 166 states and 458 transitions. [2023-12-03 00:46:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 458 transitions. [2023-12-03 00:46:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:46:59,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:59,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:59,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:59,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:47:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 168 states and 465 transitions. [2023-12-03 00:47:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 465 transitions. [2023-12-03 00:47:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:47:03,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:03,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:47:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 171 states and 489 transitions. [2023-12-03 00:47:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 489 transitions. [2023-12-03 00:47:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:47:28,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:28,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:28,052 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:47:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 171 states and 488 transitions. [2023-12-03 00:47:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 488 transitions. [2023-12-03 00:47:30,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:47:30,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:30,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:30,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:47:32,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 171 states and 487 transitions. [2023-12-03 00:47:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 487 transitions. [2023-12-03 00:47:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:47:32,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:32,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:47:37,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 173 states and 498 transitions. [2023-12-03 00:47:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 498 transitions. [2023-12-03 00:47:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:47:37,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:37,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:37,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:47:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 174 states and 502 transitions. [2023-12-03 00:47:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 502 transitions. [2023-12-03 00:47:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:47:39,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:39,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:48:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 187 states and 546 transitions. [2023-12-03 00:48:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 546 transitions. [2023-12-03 00:48:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:48:11,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:11,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:48:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 189 states and 548 transitions. [2023-12-03 00:48:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 548 transitions. [2023-12-03 00:48:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:48:15,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:15,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:48:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 191 states and 556 transitions. [2023-12-03 00:48:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 556 transitions. [2023-12-03 00:48:21,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:48:21,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:21,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:48:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 192 states and 561 transitions. [2023-12-03 00:48:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 561 transitions. [2023-12-03 00:48:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:48:23,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:23,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:48:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 194 states and 569 transitions. [2023-12-03 00:48:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 569 transitions. [2023-12-03 00:48:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:48:27,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:27,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:48:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 195 states and 572 transitions. [2023-12-03 00:48:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 572 transitions. [2023-12-03 00:48:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:48:29,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:29,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:48:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:33,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 197 states and 578 transitions. [2023-12-03 00:48:33,076 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 578 transitions. [2023-12-03 00:48:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:48:33,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:33,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:33,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:49:08,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 204 states and 608 transitions. [2023-12-03 00:49:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 608 transitions. [2023-12-03 00:49:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:49:08,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:08,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:49:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 210 states and 628 transitions. [2023-12-03 00:49:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 628 transitions. [2023-12-03 00:49:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:49:45,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:45,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:45,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:49:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 212 states and 630 transitions. [2023-12-03 00:49:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 630 transitions. [2023-12-03 00:49:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:49:50,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:50,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:50,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:49:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 213 states and 635 transitions. [2023-12-03 00:49:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 635 transitions. [2023-12-03 00:49:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:49:53,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:53,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:49:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 215 states and 643 transitions. [2023-12-03 00:49:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 643 transitions. [2023-12-03 00:49:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:49:58,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:58,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:50:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 217 states and 651 transitions. [2023-12-03 00:50:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 651 transitions. [2023-12-03 00:50:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:50:02,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:02,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:50:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:04,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 218 states and 652 transitions. [2023-12-03 00:50:04,899 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 652 transitions. [2023-12-03 00:50:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:50:04,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:04,917 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:50:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 220 states and 654 transitions. [2023-12-03 00:50:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 654 transitions. [2023-12-03 00:50:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:50:11,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:11,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:11,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:50:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 221 states and 659 transitions. [2023-12-03 00:50:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 659 transitions. [2023-12-03 00:50:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:50:13,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:13,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:13,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:50:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 223 states and 667 transitions. [2023-12-03 00:50:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 667 transitions. [2023-12-03 00:50:19,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:50:19,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:51:16,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 232 states and 721 transitions. [2023-12-03 00:51:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 721 transitions. [2023-12-03 00:51:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:51:16,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:16,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:51:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 232 states and 720 transitions. [2023-12-03 00:51:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 720 transitions. [2023-12-03 00:51:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:51:39,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:39,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:39,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:51:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 233 states and 721 transitions. [2023-12-03 00:51:42,335 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 721 transitions. [2023-12-03 00:51:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:51:42,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:42,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:51:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 235 states and 723 transitions. [2023-12-03 00:51:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 723 transitions. [2023-12-03 00:51:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:51:49,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:49,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:50,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 242 states and 752 transitions. [2023-12-03 00:52:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 752 transitions. [2023-12-03 00:52:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:52:21,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:21,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 244 states and 761 transitions. [2023-12-03 00:52:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 761 transitions. [2023-12-03 00:52:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:52:29,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:29,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:29,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:52:32,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 245 states and 763 transitions. [2023-12-03 00:52:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 763 transitions. [2023-12-03 00:52:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:52:32,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:32,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:52:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 247 states and 772 transitions. [2023-12-03 00:52:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 772 transitions. [2023-12-03 00:52:38,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:52:38,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:38,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:52:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 248 states and 774 transitions. [2023-12-03 00:52:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 774 transitions. [2023-12-03 00:52:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:52:40,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:40,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:42,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 250 states and 776 transitions. [2023-12-03 00:52:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 776 transitions. [2023-12-03 00:52:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:52:52,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:52:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 251 states and 778 transitions. [2023-12-03 00:52:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 778 transitions. [2023-12-03 00:52:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:52:55,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:55,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:53:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 253 states and 787 transitions. [2023-12-03 00:53:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 787 transitions. [2023-12-03 00:53:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:53:01,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:01,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:53:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 254 states and 789 transitions. [2023-12-03 00:53:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 789 transitions. [2023-12-03 00:53:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:53:04,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:04,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:53:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 258 states and 814 transitions. [2023-12-03 00:53:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 814 transitions. [2023-12-03 00:53:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:53:38,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:38,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:48,284 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 260 states and 817 transitions. [2023-12-03 00:54:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 817 transitions. [2023-12-03 00:54:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:54:06,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:06,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:54:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 262 states and 820 transitions. [2023-12-03 00:54:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 820 transitions. [2023-12-03 00:54:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:54:12,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:12,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:54:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 266 states and 841 transitions. [2023-12-03 00:54:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 841 transitions. [2023-12-03 00:54:31,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:54:31,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:31,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:31,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:54:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 269 states and 852 transitions. [2023-12-03 00:54:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 852 transitions. [2023-12-03 00:54:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:54:42,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:42,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:42,911 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:54:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 270 states and 854 transitions. [2023-12-03 00:54:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 854 transitions. [2023-12-03 00:54:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:54:45,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:45,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:54:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 272 states and 856 transitions. [2023-12-03 00:54:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 856 transitions. [2023-12-03 00:54:53,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:54:53,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:55:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:06,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 275 states and 869 transitions. [2023-12-03 00:55:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 869 transitions. [2023-12-03 00:55:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:55:06,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:06,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:55:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 277 states and 876 transitions. [2023-12-03 00:55:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 876 transitions. [2023-12-03 00:55:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:55:14,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:14,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:55:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 278 states and 879 transitions. [2023-12-03 00:55:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 879 transitions. [2023-12-03 00:55:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:55:17,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:17,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:17,856 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:55:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:26,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 280 states and 881 transitions. [2023-12-03 00:55:26,411 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 881 transitions. [2023-12-03 00:55:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:55:26,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:26,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:26,427 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:55:29,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 281 states and 884 transitions. [2023-12-03 00:55:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 884 transitions. [2023-12-03 00:55:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:55:29,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:29,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:55:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 282 states and 887 transitions. [2023-12-03 00:55:33,880 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 887 transitions. [2023-12-03 00:55:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:55:33,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:33,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 00:55:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 284 states and 889 transitions. [2023-12-03 00:55:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 889 transitions. [2023-12-03 00:55:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:55:43,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:43,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:55:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 285 states and 892 transitions. [2023-12-03 00:55:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 892 transitions. [2023-12-03 00:55:47,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:55:47,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:56:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 289 states and 917 transitions. [2023-12-03 00:56:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 917 transitions. [2023-12-03 00:56:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:56:29,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:29,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:56:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 291 states and 920 transitions. [2023-12-03 00:56:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 920 transitions. [2023-12-03 00:56:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:56:37,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:37,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:51,983 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:57:37,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 297 states and 946 transitions. [2023-12-03 00:57:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 946 transitions. [2023-12-03 00:57:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:57:37,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:37,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:37,795 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 00:57:42,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 298 states and 949 transitions. [2023-12-03 00:57:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 949 transitions. [2023-12-03 00:57:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:57:42,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:42,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:57:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 300 states and 951 transitions. [2023-12-03 00:57:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 951 transitions. [2023-12-03 00:57:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:57:51,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:51,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:51,064 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:57:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 302 states and 959 transitions. [2023-12-03 00:57:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 959 transitions. [2023-12-03 00:57:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:57:56,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:56,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:58:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 303 states and 967 transitions. [2023-12-03 00:58:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 967 transitions. [2023-12-03 00:58:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:58:37,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:37,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.