./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/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_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/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_acba9b9e-d9f4-491c-8d91-a4f269571907/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 e23f623e36810418f8259db464ff0229ef2650c877ad54b7024836b278c00de1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:02:05,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:02:05,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 05:02:05,262 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 05:02:05,262 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 05:02:05,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:02:05,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:02:05,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:02:05,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:02:05,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:02:05,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:02:05,287 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 05:02:05,288 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 05:02:05,288 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 05:02:05,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:02:05,289 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:02:05,290 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:02:05,291 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:02:05,291 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:02:05,292 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:02:05,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:02:05,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:05,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:02:05,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:02:05,295 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 05:02:05,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 05:02:05,296 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_acba9b9e-d9f4-491c-8d91-a4f269571907/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e23f623e36810418f8259db464ff0229ef2650c877ad54b7024836b278c00de1 [2023-12-03 05:02:05,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:02:05,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:02:05,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:02:05,518 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:02:05,519 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:02:05,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca.i [2023-12-03 05:02:08,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:02:08,518 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:02:08,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/sv-benchmarks/c/termination-memory-alloca/java_Nested-alloca.i [2023-12-03 05:02:08,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/data/290f0d0e7/61726ab00fd34312a28c4075ea9cb79b/FLAG95371b631 [2023-12-03 05:02:08,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/data/290f0d0e7/61726ab00fd34312a28c4075ea9cb79b [2023-12-03 05:02:08,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:02:08,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:02:08,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:08,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:02:08,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:02:08,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b09ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08, skipping insertion in model container [2023-12-03 05:02:08,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,597 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:02:08,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:08,828 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:02:08,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:08,883 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:02:08,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08 WrapperNode [2023-12-03 05:02:08,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:08,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:08,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:02:08,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:02:08,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,920 INFO L138 Inliner]: procedures = 109, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2023-12-03 05:02:08,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:08,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:02:08,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:02:08,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:02:08,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,936 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:02:08,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:02:08,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:02:08,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:02:08,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:08" (1/1) ... [2023-12-03 05:02:08,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:08,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:02:08,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:02:08,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acba9b9e-d9f4-491c-8d91-a4f269571907/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:02:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 05:02:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 05:02:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:02:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:02:09,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:02:09,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:02:09,090 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:02:09,092 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:02:09,278 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:02:09,309 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:02:09,309 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 05:02:09,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:09 BoogieIcfgContainer [2023-12-03 05:02:09,311 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:02:09,312 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:02:09,312 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:02:09,325 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:02:09,325 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:09" (1/1) ... [2023-12-03 05:02:09,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 05:02:09,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2023-12-03 05:02:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2023-12-03 05:02:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 05:02:09,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:09,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:09,589 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 05:02:09,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2023-12-03 05:02:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2023-12-03 05:02:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 05:02:09,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:09,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:09,743 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 05:02:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 46 states and 49 transitions. [2023-12-03 05:02:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2023-12-03 05:02:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 05:02:09,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:09,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:09,961 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 05:02:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2023-12-03 05:02:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2023-12-03 05:02:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 05:02:10,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:10,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:10,231 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 05:02:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2023-12-03 05:02:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2023-12-03 05:02:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 05:02:10,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:10,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:10,507 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 05:02:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2023-12-03 05:02:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2023-12-03 05:02:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 05:02:10,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:10,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:10,604 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 05:02:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2023-12-03 05:02:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2023-12-03 05:02:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 05:02:10,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:10,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:10,783 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 05:02:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2023-12-03 05:02:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2023-12-03 05:02:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 05:02:10,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:10,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:11,070 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 05:02:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2023-12-03 05:02:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2023-12-03 05:02:11,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 05:02:11,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:11,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:11,610 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 05:02:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2023-12-03 05:02:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2023-12-03 05:02:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 05:02:12,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:12,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:12,322 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 05:02:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2023-12-03 05:02:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2023-12-03 05:02:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 05:02:13,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:13,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:13,255 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 05:02:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2023-12-03 05:02:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2023-12-03 05:02:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 05:02:13,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:13,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:13,695 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 05:02:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2023-12-03 05:02:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2023-12-03 05:02:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 05:02:13,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:13,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:13,828 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 05:02:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2023-12-03 05:02:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2023-12-03 05:02:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 05:02:14,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:14,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:14,092 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 05:02:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2023-12-03 05:02:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2023-12-03 05:02:14,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 05:02:14,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:14,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:14,141 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 05:02:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2023-12-03 05:02:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2023-12-03 05:02:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 05:02:14,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:14,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:14,175 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 05:02:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2023-12-03 05:02:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2023-12-03 05:02:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 05:02:14,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:14,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:14,707 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 05:02:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 68 states and 105 transitions. [2023-12-03 05:02:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2023-12-03 05:02:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 05:02:15,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:15,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:15,393 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 05:02:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2023-12-03 05:02:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2023-12-03 05:02:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 05:02:15,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:15,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:15,444 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 05:02:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 68 states and 105 transitions. [2023-12-03 05:02:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2023-12-03 05:02:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 05:02:15,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:15,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:15,480 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 05:02:15,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2023-12-03 05:02:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2023-12-03 05:02:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 05:02:15,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:15,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:15,538 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 05:02:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 104 transitions. [2023-12-03 05:02:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2023-12-03 05:02:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 05:02:15,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:15,584 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 05:02:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2023-12-03 05:02:16,160 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2023-12-03 05:02:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 05:02:16,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:16,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:16,201 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 05:02:16,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:16,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2023-12-03 05:02:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2023-12-03 05:02:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 05:02:16,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:16,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:16,813 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 05:02:16,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:16,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 127 transitions. [2023-12-03 05:02:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2023-12-03 05:02:16,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 05:02:16,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:16,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:16,877 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 05:02:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2023-12-03 05:02:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2023-12-03 05:02:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 05:02:16,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:16,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:16,921 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 05:02:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2023-12-03 05:02:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2023-12-03 05:02:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 05:02:16,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:16,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:16,985 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 05:02:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 134 transitions. [2023-12-03 05:02:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 134 transitions. [2023-12-03 05:02:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 05:02:17,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:17,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:17,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2023-12-03 05:02:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2023-12-03 05:02:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 05:02:17,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:17,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:17,382 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 05:02:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 136 transitions. [2023-12-03 05:02:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2023-12-03 05:02:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 05:02:17,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:17,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:18,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 90 states and 145 transitions. [2023-12-03 05:02:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 145 transitions. [2023-12-03 05:02:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 05:02:18,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:18,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:18,461 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 05:02:18,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 146 transitions. [2023-12-03 05:02:18,606 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2023-12-03 05:02:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 05:02:18,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:18,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:18,628 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 05:02:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2023-12-03 05:02:18,648 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2023-12-03 05:02:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 05:02:18,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:18,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:18,687 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 05:02:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 92 states and 145 transitions. [2023-12-03 05:02:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2023-12-03 05:02:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 05:02:18,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:18,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:18,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 148 transitions. [2023-12-03 05:02:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2023-12-03 05:02:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 05:02:19,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:19,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:19,582 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 05:02:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 100 states and 154 transitions. [2023-12-03 05:02:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 154 transitions. [2023-12-03 05:02:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 05:02:19,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:19,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:19,935 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 05:02:20,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:20,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 106 states and 160 transitions. [2023-12-03 05:02:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2023-12-03 05:02:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 05:02:20,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:20,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:02:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 159 transitions. [2023-12-03 05:02:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2023-12-03 05:02:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 05:02:20,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:20,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 05:02:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 160 transitions. [2023-12-03 05:02:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2023-12-03 05:02:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 05:02:20,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:21,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 121 states and 181 transitions. [2023-12-03 05:02:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 181 transitions. [2023-12-03 05:02:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 05:02:25,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 129 states and 191 transitions. [2023-12-03 05:02:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 191 transitions. [2023-12-03 05:02:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 05:02:30,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:30,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 131 states and 193 transitions. [2023-12-03 05:02:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 193 transitions. [2023-12-03 05:02:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 05:02:31,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:31,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 139 states and 203 transitions. [2023-12-03 05:02:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 203 transitions. [2023-12-03 05:02:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 05:02:35,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:35,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 147 states and 213 transitions. [2023-12-03 05:02:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2023-12-03 05:02:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 05:02:40,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:46,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 155 states and 223 transitions. [2023-12-03 05:02:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 223 transitions. [2023-12-03 05:02:46,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 05:02:46,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:46,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 163 states and 233 transitions. [2023-12-03 05:02:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 233 transitions. [2023-12-03 05:02:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 05:02:51,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:02:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 171 states and 243 transitions. [2023-12-03 05:02:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 243 transitions. [2023-12-03 05:02:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 05:02:58,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:58,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:03:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 179 states and 252 transitions. [2023-12-03 05:03:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 252 transitions. [2023-12-03 05:03:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 05:03:04,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:04,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 05:03:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 362 transitions. [2023-12-03 05:03:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 362 transitions. [2023-12-03 05:03:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 05:03:57,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:57,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 05:04:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 262 states and 370 transitions. [2023-12-03 05:04:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 370 transitions. [2023-12-03 05:04:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 05:04:02,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:02,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-03 05:04:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2023-12-03 05:04:04,775 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2023-12-03 05:04:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 05:04:04,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:04,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-03 05:04:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 265 states and 376 transitions. [2023-12-03 05:04:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 376 transitions. [2023-12-03 05:04:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 05:04:05,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:05,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-03 05:04:07,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 266 states and 379 transitions. [2023-12-03 05:04:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 379 transitions. [2023-12-03 05:04:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 05:04:07,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:07,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-03 05:04:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 266 states and 378 transitions. [2023-12-03 05:04:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 378 transitions. [2023-12-03 05:04:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 05:04:08,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:08,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:08,916 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-12-03 05:04:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 267 states and 380 transitions. [2023-12-03 05:04:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 380 transitions. [2023-12-03 05:04:09,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 05:04:09,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:09,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2023-12-03 05:04:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 268 states and 380 transitions. [2023-12-03 05:04:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 380 transitions. [2023-12-03 05:04:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 05:04:10,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:10,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 373 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 274 states and 387 transitions. [2023-12-03 05:04:43,084 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 387 transitions. [2023-12-03 05:04:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 05:04:43,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:43,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 373 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 05:04:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 281 states and 396 transitions. [2023-12-03 05:04:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 396 transitions. [2023-12-03 05:04:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 05:04:50,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:50,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 90 proven. 12 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2023-12-03 05:04:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 287 states and 403 transitions. [2023-12-03 05:04:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 403 transitions. [2023-12-03 05:04:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 05:04:58,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 90 proven. 12 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2023-12-03 05:05:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 290 states and 408 transitions. [2023-12-03 05:05:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 408 transitions. [2023-12-03 05:05:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 05:05:02,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:02,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2023-12-03 05:06:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 371 states and 529 transitions. [2023-12-03 05:06:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 529 transitions. [2023-12-03 05:06:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 05:06:37,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:37,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2023-12-03 05:08:18,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 450 states and 634 transitions. [2023-12-03 05:08:18,989 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 634 transitions. [2023-12-03 05:08:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 05:08:18,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:18,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 0 proven. 704 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2023-12-03 05:08:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 451 states and 637 transitions. [2023-12-03 05:08:22,637 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 637 transitions. [2023-12-03 05:08:22,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 05:08:22,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:22,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1351 trivial. 0 not checked. [2023-12-03 05:08:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 452 states and 638 transitions. [2023-12-03 05:08:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 638 transitions. [2023-12-03 05:08:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 05:08:25,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:25,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1351 trivial. 0 not checked. [2023-12-03 05:08:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 452 states and 637 transitions. [2023-12-03 05:08:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 637 transitions. [2023-12-03 05:08:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 05:08:27,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:27,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1455 backedges. 1116 proven. 30 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2023-12-03 05:08:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 458 states and 644 transitions. [2023-12-03 05:08:37,833 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 644 transitions. [2023-12-03 05:08:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 05:08:37,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:37,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1455 backedges. 1132 proven. 14 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2023-12-03 05:08:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 465 states and 653 transitions. [2023-12-03 05:08:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 653 transitions. [2023-12-03 05:08:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 05:08:49,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:49,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:53,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1509 backedges. 120 proven. 118 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2023-12-03 05:09:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 474 states and 664 transitions. [2023-12-03 05:09:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 664 transitions. [2023-12-03 05:09:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 05:09:12,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:12,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2023-12-03 05:11:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 555 states and 775 transitions. [2023-12-03 05:11:26,774 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 775 transitions. [2023-12-03 05:11:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 05:11:26,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:26,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:11:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2997 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2023-12-03 05:11:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 558 states and 781 transitions. [2023-12-03 05:11:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 781 transitions. [2023-12-03 05:11:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 05:11:38,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:38,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:11:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2023-12-03 05:11:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 558 states and 780 transitions. [2023-12-03 05:11:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 780 transitions. [2023-12-03 05:11:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 05:11:41,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:41,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:11:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2023-12-03 05:11:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 559 states and 780 transitions. [2023-12-03 05:11:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 780 transitions. [2023-12-03 05:11:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 05:11:44,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:44,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:44,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:11:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3219 backedges. 1881 proven. 67 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2023-12-03 05:11:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:11:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 565 states and 787 transitions. [2023-12-03 05:11:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 787 transitions. [2023-12-03 05:11:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 05:11:58,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:11:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:11:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3219 backedges. 1881 proven. 67 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2023-12-03 05:12:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:12:14,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 572 states and 796 transitions. [2023-12-03 05:12:14,589 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 796 transitions. [2023-12-03 05:12:14,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 05:12:14,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:12:14,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:12:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:12:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3298 backedges. 0 proven. 2379 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2023-12-03 05:13:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:13:18,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 589 states and 838 transitions. [2023-12-03 05:13:18,115 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 838 transitions. [2023-12-03 05:13:18,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 05:13:18,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:13:18,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:13:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:13:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3298 backedges. 182 proven. 116 refuted. 0 times theorem prover too weak. 3000 trivial. 0 not checked. [2023-12-03 05:13:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:13:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 598 states and 848 transitions. [2023-12-03 05:13:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 848 transitions. [2023-12-03 05:13:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-12-03 05:13:41,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:13:41,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:13:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:13:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 5378 backedges. 0 proven. 4163 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked. [2023-12-03 05:14:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:14:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 601 states and 851 transitions. [2023-12-03 05:14:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 851 transitions. [2023-12-03 05:14:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-12-03 05:14:05,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:14:05,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:14:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:14:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 5378 backedges. 0 proven. 4163 refuted. 0 times theorem prover too weak. 1215 trivial. 0 not checked.