./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/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_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:34:38,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:34:38,902 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 02:34:38,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:34:38,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:34:38,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:34:38,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:34:38,930 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:34:38,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:34:38,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:34:38,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:34:38,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:34:38,933 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:34:38,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:34:38,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:34:38,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:34:38,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:34:38,935 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:34:38,936 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:34:38,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:34:38,937 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:34:38,937 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:34:38,938 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:34:38,938 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:34:38,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:34:38,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:34:38,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:34:38,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:34:38,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:34:38,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:34:38,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:34:38,941 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:34:38,942 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_37516e9b-50fa-48a9-801c-aac61530ceb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 [2023-12-03 02:34:39,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:34:39,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:34:39,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:34:39,169 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:34:39,169 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:34:39,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2023-12-03 02:34:41,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:34:42,160 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:34:42,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2023-12-03 02:34:42,174 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/data/2fbd8f872/c0d39f608c7549b2a69de0f75259ec06/FLAG40314b7f8 [2023-12-03 02:34:42,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/data/2fbd8f872/c0d39f608c7549b2a69de0f75259ec06 [2023-12-03 02:34:42,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:34:42,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:34:42,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:34:42,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:34:42,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:34:42,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@663594e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42, skipping insertion in model container [2023-12-03 02:34:42,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,544 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:34:42,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:34:42,776 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:34:42,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:34:42,834 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:34:42,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42 WrapperNode [2023-12-03 02:34:42,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:34:42,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:34:42,835 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:34:42,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:34:42,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,871 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2023-12-03 02:34:42,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:34:42,872 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:34:42,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:34:42,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:34:42,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,894 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:34:42,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:34:42,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:34:42,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:34:42,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:34:42" (1/1) ... [2023-12-03 02:34:42,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:34:42,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:34:42,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:34:42,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37516e9b-50fa-48a9-801c-aac61530ceb0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:34:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:34:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:34:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:34:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:34:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:34:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:34:43,063 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:34:43,065 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:34:43,184 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:34:43,232 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:34:43,232 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:34:43,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:34:43 BoogieIcfgContainer [2023-12-03 02:34:43,234 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:34:43,235 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:34:43,235 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:34:43,244 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:34:43,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:34:43" (1/1) ... [2023-12-03 02:34:43,251 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:34:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2023-12-03 02:34:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2023-12-03 02:34:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:34:43,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:43,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:43,867 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 02:34:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2023-12-03 02:34:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2023-12-03 02:34:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:34:44,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:44,130 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 02:34:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2023-12-03 02:34:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2023-12-03 02:34:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:34:44,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:44,379 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 02:34:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2023-12-03 02:34:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2023-12-03 02:34:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:34:44,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:44,670 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 02:34:45,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2023-12-03 02:34:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2023-12-03 02:34:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:34:45,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:45,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:45,466 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 02:34:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2023-12-03 02:34:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 02:34:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:34:45,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:45,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:46,259 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2023-12-03 02:34:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 02:34:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:34:47,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:47,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:47,500 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:48,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:48,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2023-12-03 02:34:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2023-12-03 02:34:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:34:48,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:48,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:49,627 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 02:34:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 96 transitions. [2023-12-03 02:34:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 96 transitions. [2023-12-03 02:34:51,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:34:51,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:51,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:52,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 104 transitions. [2023-12-03 02:34:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2023-12-03 02:34:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:34:54,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:54,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2023-12-03 02:34:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2023-12-03 02:34:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:34:55,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:55,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions. [2023-12-03 02:34:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2023-12-03 02:34:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:34:57,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:57,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:57,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:34:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 73 states and 121 transitions. [2023-12-03 02:34:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2023-12-03 02:34:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:34:58,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:58,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:58,997 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 02:34:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 79 states and 135 transitions. [2023-12-03 02:34:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 135 transitions. [2023-12-03 02:34:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:34:59,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:59,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2023-12-03 02:35:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2023-12-03 02:35:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:35:03,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:03,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:03,889 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 02:35:05,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:05,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 91 states and 154 transitions. [2023-12-03 02:35:05,249 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2023-12-03 02:35:05,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:35:05,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:05,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 153 transitions. [2023-12-03 02:35:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 153 transitions. [2023-12-03 02:35:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:35:05,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:05,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 156 transitions. [2023-12-03 02:35:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 156 transitions. [2023-12-03 02:35:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:35:07,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:07,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:09,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2023-12-03 02:35:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2023-12-03 02:35:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:35:09,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:09,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 195 transitions. [2023-12-03 02:35:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 195 transitions. [2023-12-03 02:35:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:35:15,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:15,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:15,423 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 116 states and 199 transitions. [2023-12-03 02:35:16,887 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2023-12-03 02:35:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:35:16,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:16,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:35:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 122 states and 209 transitions. [2023-12-03 02:35:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 209 transitions. [2023-12-03 02:35:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:35:18,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:35:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 208 transitions. [2023-12-03 02:35:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 208 transitions. [2023-12-03 02:35:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:35:19,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:19,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 27 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:21,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2023-12-03 02:35:21,100 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2023-12-03 02:35:21,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:35:21,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:21,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 225 transitions. [2023-12-03 02:35:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2023-12-03 02:35:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:35:23,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:23,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 236 transitions. [2023-12-03 02:35:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 236 transitions. [2023-12-03 02:35:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:35:29,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:29,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 140 states and 240 transitions. [2023-12-03 02:35:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 240 transitions. [2023-12-03 02:35:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:35:31,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:31,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:35:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 149 states and 262 transitions. [2023-12-03 02:35:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 262 transitions. [2023-12-03 02:35:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:35:35,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:35,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:35:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 149 states and 261 transitions. [2023-12-03 02:35:36,366 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2023-12-03 02:35:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:35:36,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:36,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 48 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 152 states and 264 transitions. [2023-12-03 02:35:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2023-12-03 02:35:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:35:38,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:38,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:39,230 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:40,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 155 states and 268 transitions. [2023-12-03 02:35:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 268 transitions. [2023-12-03 02:35:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:35:40,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:40,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 161 states and 284 transitions. [2023-12-03 02:35:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 284 transitions. [2023-12-03 02:35:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:35:42,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:42,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 167 states and 295 transitions. [2023-12-03 02:35:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 295 transitions. [2023-12-03 02:35:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:35:54,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:54,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 170 states and 298 transitions. [2023-12-03 02:35:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 298 transitions. [2023-12-03 02:35:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:35:56,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:35:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 173 states and 302 transitions. [2023-12-03 02:35:58,712 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 302 transitions. [2023-12-03 02:35:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:35:58,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:58,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 02:36:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 179 states and 312 transitions. [2023-12-03 02:36:01,321 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 312 transitions. [2023-12-03 02:36:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:36:01,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:01,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:01,492 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 39 proven. 18 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 02:36:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:02,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 180 states and 315 transitions. [2023-12-03 02:36:02,317 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2023-12-03 02:36:02,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:36:02,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:02,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 75 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 183 states and 317 transitions. [2023-12-03 02:36:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 317 transitions. [2023-12-03 02:36:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:36:04,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:04,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 189 states and 333 transitions. [2023-12-03 02:36:07,858 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 333 transitions. [2023-12-03 02:36:07,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:36:07,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:07,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 90 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 201 states and 357 transitions. [2023-12-03 02:36:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 357 transitions. [2023-12-03 02:36:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:36:16,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:16,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:19,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:19,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 204 states and 361 transitions. [2023-12-03 02:36:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 361 transitions. [2023-12-03 02:36:19,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:36:19,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:19,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:19,791 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 25 proven. 21 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 02:36:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 210 states and 372 transitions. [2023-12-03 02:36:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 372 transitions. [2023-12-03 02:36:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:36:22,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:22,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:22,597 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 50 proven. 21 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:36:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:23,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 210 states and 371 transitions. [2023-12-03 02:36:23,449 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 371 transitions. [2023-12-03 02:36:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:36:23,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:23,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 50 proven. 21 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:36:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 210 states and 370 transitions. [2023-12-03 02:36:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 370 transitions. [2023-12-03 02:36:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:36:24,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:24,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 108 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 213 states and 372 transitions. [2023-12-03 02:36:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 372 transitions. [2023-12-03 02:36:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:36:28,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:28,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:29,335 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 219 states and 388 transitions. [2023-12-03 02:36:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 388 transitions. [2023-12-03 02:36:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:36:31,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:31,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 126 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 244 states and 440 transitions. [2023-12-03 02:36:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 440 transitions. [2023-12-03 02:36:57,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:36:57,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:57,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:57,945 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:36:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 247 states and 443 transitions. [2023-12-03 02:36:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 443 transitions. [2023-12-03 02:36:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:36:59,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:59,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 250 states and 447 transitions. [2023-12-03 02:37:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 447 transitions. [2023-12-03 02:37:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:37:03,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:03,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 02:37:05,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:05,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 253 states and 452 transitions. [2023-12-03 02:37:05,207 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 452 transitions. [2023-12-03 02:37:05,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:37:05,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:05,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 61 proven. 24 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 02:37:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 253 states and 451 transitions. [2023-12-03 02:37:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 451 transitions. [2023-12-03 02:37:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:37:06,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:06,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 51 proven. 24 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 02:37:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 253 states and 449 transitions. [2023-12-03 02:37:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 449 transitions. [2023-12-03 02:37:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:37:07,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:07,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:10,455 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 147 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 256 states and 451 transitions. [2023-12-03 02:37:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 451 transitions. [2023-12-03 02:37:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:37:11,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:11,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:16,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 262 states and 467 transitions. [2023-12-03 02:37:16,501 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 467 transitions. [2023-12-03 02:37:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:37:16,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:16,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 168 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 271 states and 484 transitions. [2023-12-03 02:37:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 484 transitions. [2023-12-03 02:37:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:37:35,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:35,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 274 states and 488 transitions. [2023-12-03 02:37:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 488 transitions. [2023-12-03 02:37:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:37:39,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:39,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 35 proven. 27 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-03 02:37:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 280 states and 498 transitions. [2023-12-03 02:37:43,775 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 498 transitions. [2023-12-03 02:37:43,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:37:43,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:43,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 72 proven. 27 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 02:37:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 281 states and 501 transitions. [2023-12-03 02:37:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 501 transitions. [2023-12-03 02:37:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:37:45,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:45,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 192 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:50,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:50,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 284 states and 503 transitions. [2023-12-03 02:37:50,548 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 503 transitions. [2023-12-03 02:37:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:37:50,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:50,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 290 states and 519 transitions. [2023-12-03 02:37:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 519 transitions. [2023-12-03 02:37:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:37:55,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:55,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:00,042 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 216 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 296 states and 530 transitions. [2023-12-03 02:38:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 530 transitions. [2023-12-03 02:38:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:38:09,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:10,044 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 299 states and 534 transitions. [2023-12-03 02:38:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 534 transitions. [2023-12-03 02:38:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:38:13,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:13,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 40 proven. 30 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-12-03 02:38:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 305 states and 544 transitions. [2023-12-03 02:38:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 544 transitions. [2023-12-03 02:38:18,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:38:18,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:18,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 90 proven. 30 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 02:38:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:21,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 305 states and 543 transitions. [2023-12-03 02:38:21,842 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 543 transitions. [2023-12-03 02:38:21,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:38:21,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:21,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 243 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:28,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 308 states and 545 transitions. [2023-12-03 02:38:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 545 transitions. [2023-12-03 02:38:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:38:28,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:28,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 314 states and 561 transitions. [2023-12-03 02:38:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 561 transitions. [2023-12-03 02:38:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:38:33,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:35,453 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 243 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 320 states and 572 transitions. [2023-12-03 02:38:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 572 transitions. [2023-12-03 02:38:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:38:40,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:40,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:41,601 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 323 states and 576 transitions. [2023-12-03 02:38:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 576 transitions. [2023-12-03 02:38:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:38:45,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:45,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 45 proven. 33 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-12-03 02:38:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:49,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 329 states and 586 transitions. [2023-12-03 02:38:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 586 transitions. [2023-12-03 02:38:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:38:49,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 94 proven. 33 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-12-03 02:38:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 329 states and 585 transitions. [2023-12-03 02:38:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 585 transitions. [2023-12-03 02:38:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:38:51,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:51,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 300 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 332 states and 587 transitions. [2023-12-03 02:38:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 587 transitions. [2023-12-03 02:38:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:38:58,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:58,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 338 states and 603 transitions. [2023-12-03 02:39:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 603 transitions. [2023-12-03 02:39:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:39:04,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:04,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:10,725 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 330 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 350 states and 626 transitions. [2023-12-03 02:39:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 626 transitions. [2023-12-03 02:39:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:39:25,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:25,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 353 states and 630 transitions. [2023-12-03 02:39:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 630 transitions. [2023-12-03 02:39:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:39:30,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:30,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:30,926 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 50 proven. 36 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 02:39:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 359 states and 641 transitions. [2023-12-03 02:39:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 641 transitions. [2023-12-03 02:39:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:39:35,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:35,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-12-03 02:39:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 359 states and 640 transitions. [2023-12-03 02:39:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 640 transitions. [2023-12-03 02:39:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:39:37,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:37,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-12-03 02:39:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 359 states and 639 transitions. [2023-12-03 02:39:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 639 transitions. [2023-12-03 02:39:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:39:39,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:39,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 363 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 362 states and 641 transitions. [2023-12-03 02:39:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 641 transitions. [2023-12-03 02:39:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:39:48,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 368 states and 657 transitions. [2023-12-03 02:39:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 657 transitions. [2023-12-03 02:39:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:39:55,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:55,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2023-12-03 02:41:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 443 states and 802 transitions. [2023-12-03 02:41:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 802 transitions. [2023-12-03 02:41:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:41:20,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:20,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 446 states and 806 transitions. [2023-12-03 02:41:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 806 transitions. [2023-12-03 02:41:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:41:27,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:27,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 55 proven. 39 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 02:41:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 452 states and 818 transitions. [2023-12-03 02:41:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 818 transitions. [2023-12-03 02:41:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:41:35,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:35,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 116 proven. 39 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 02:41:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:37,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 452 states and 817 transitions. [2023-12-03 02:41:37,304 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 817 transitions. [2023-12-03 02:41:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:41:37,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:37,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 116 proven. 39 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 02:41:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 452 states and 816 transitions. [2023-12-03 02:41:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 816 transitions. [2023-12-03 02:41:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:41:39,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 432 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:49,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 455 states and 818 transitions. [2023-12-03 02:41:49,936 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 818 transitions. [2023-12-03 02:41:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:41:49,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:49,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 461 states and 834 transitions. [2023-12-03 02:41:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 834 transitions. [2023-12-03 02:41:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:41:58,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:58,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 468 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:26,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:26,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 473 states and 858 transitions. [2023-12-03 02:42:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 858 transitions. [2023-12-03 02:42:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:42:26,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:26,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 476 states and 862 transitions. [2023-12-03 02:42:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 862 transitions. [2023-12-03 02:42:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:42:32,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:32,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 60 proven. 42 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2023-12-03 02:42:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 482 states and 872 transitions. [2023-12-03 02:42:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 872 transitions. [2023-12-03 02:42:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:42:39,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:39,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 105 proven. 42 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2023-12-03 02:42:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 483 states and 876 transitions. [2023-12-03 02:42:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 876 transitions. [2023-12-03 02:42:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:42:42,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:42,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 127 proven. 42 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-12-03 02:42:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:48,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 485 states and 878 transitions. [2023-12-03 02:42:48,745 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 878 transitions. [2023-12-03 02:42:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:42:48,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:48,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 507 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 488 states and 880 transitions. [2023-12-03 02:43:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 880 transitions. [2023-12-03 02:43:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:43:00,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:00,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 494 states and 896 transitions. [2023-12-03 02:43:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 896 transitions. [2023-12-03 02:43:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:43:10,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:10,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:15,714 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 546 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:29,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 500 states and 907 transitions. [2023-12-03 02:43:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 907 transitions. [2023-12-03 02:43:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 02:43:29,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:29,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 503 states and 911 transitions. [2023-12-03 02:43:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 911 transitions. [2023-12-03 02:43:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 02:43:36,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:36,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 65 proven. 45 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2023-12-03 02:43:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 509 states and 921 transitions. [2023-12-03 02:43:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 921 transitions. [2023-12-03 02:43:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 02:43:43,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 138 proven. 45 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2023-12-03 02:43:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 509 states and 920 transitions. [2023-12-03 02:43:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 920 transitions. [2023-12-03 02:43:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:43:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:45,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 588 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 512 states and 922 transitions. [2023-12-03 02:43:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2023-12-03 02:43:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:43:59,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 518 states and 938 transitions. [2023-12-03 02:44:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 938 transitions. [2023-12-03 02:44:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:44:09,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 630 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 537 states and 976 transitions. [2023-12-03 02:45:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 976 transitions. [2023-12-03 02:45:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:45:07,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:08,289 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 540 states and 980 transitions. [2023-12-03 02:45:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 980 transitions. [2023-12-03 02:45:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:45:14,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:14,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 70 proven. 48 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2023-12-03 02:45:22,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:22,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 546 states and 991 transitions. [2023-12-03 02:45:22,425 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 991 transitions. [2023-12-03 02:45:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:45:22,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:22,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 149 proven. 48 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2023-12-03 02:45:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 546 states and 990 transitions. [2023-12-03 02:45:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 990 transitions. [2023-12-03 02:45:24,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:45:24,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 149 proven. 48 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2023-12-03 02:45:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 546 states and 988 transitions. [2023-12-03 02:45:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 988 transitions. [2023-12-03 02:45:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:45:27,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:27,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 675 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 549 states and 990 transitions. [2023-12-03 02:45:42,125 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 990 transitions. [2023-12-03 02:45:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:45:42,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:42,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:46,167 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:52,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 555 states and 1006 transitions. [2023-12-03 02:45:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1006 transitions. [2023-12-03 02:45:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:45:52,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:52,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 720 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 561 states and 1017 transitions. [2023-12-03 02:46:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1017 transitions. [2023-12-03 02:46:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:46:16,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:16,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 564 states and 1021 transitions. [2023-12-03 02:46:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1021 transitions. [2023-12-03 02:46:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:46:24,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:24,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 75 proven. 51 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2023-12-03 02:46:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 570 states and 1031 transitions. [2023-12-03 02:46:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1031 transitions. [2023-12-03 02:46:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:46:32,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:32,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 160 proven. 51 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2023-12-03 02:46:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 570 states and 1030 transitions. [2023-12-03 02:46:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1030 transitions. [2023-12-03 02:46:35,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:46:35,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:35,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 768 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 573 states and 1032 transitions. [2023-12-03 02:46:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1032 transitions. [2023-12-03 02:46:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:46:52,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 579 states and 1048 transitions. [2023-12-03 02:47:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1048 transitions. [2023-12-03 02:47:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:47:03,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:03,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 816 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 585 states and 1059 transitions. [2023-12-03 02:47:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1059 transitions. [2023-12-03 02:47:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:47:25,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:25,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 588 states and 1063 transitions. [2023-12-03 02:47:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1063 transitions. [2023-12-03 02:47:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:47:34,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:34,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 48 proven. 54 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked.