./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/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_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/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_7897d311-6ef7-456d-a20a-72a701866e48/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 21a06ce5e98962e93aa29e180f0bc8e543a622b520b6d7eef2d0a57c9849b220 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:59:04,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:59:04,747 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 22:59:04,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:59:04,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:59:04,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:59:04,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:59:04,773 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:59:04,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:59:04,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:59:04,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:59:04,776 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:59:04,776 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:59:04,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:59:04,777 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:59:04,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:59:04,778 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:59:04,779 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:59:04,779 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:59:04,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:59:04,780 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:59:04,784 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:59:04,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:59:04,785 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:59:04,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:59:04,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:59:04,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:59:04,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:59:04,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:59:04,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:59:04,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:59:04,788 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:59:04,789 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_7897d311-6ef7-456d-a20a-72a701866e48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21a06ce5e98962e93aa29e180f0bc8e543a622b520b6d7eef2d0a57c9849b220 [2023-12-02 22:59:05,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:59:05,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:59:05,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:59:05,043 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:59:05,043 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:59:05,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i [2023-12-02 22:59:07,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:59:07,941 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:59:07,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/sv-benchmarks/c/termination-memory-alloca/b.06-alloca.i [2023-12-02 22:59:07,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/data/9fdd12679/c03312ab035f4cce8880bc7d1c60c9bb/FLAGcd2e470a6 [2023-12-02 22:59:07,972 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/data/9fdd12679/c03312ab035f4cce8880bc7d1c60c9bb [2023-12-02 22:59:07,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:59:07,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:59:07,978 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:59:07,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:59:07,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:59:07,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:59:07" (1/1) ... [2023-12-02 22:59:07,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21eb8cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:07, skipping insertion in model container [2023-12-02 22:59:07,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:59:07" (1/1) ... [2023-12-02 22:59:08,025 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:59:08,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:59:08,284 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:59:08,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:59:08,346 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:59:08,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08 WrapperNode [2023-12-02 22:59:08,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:59:08,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:59:08,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:59:08,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:59:08,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,387 INFO L138 Inliner]: procedures = 111, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2023-12-02 22:59:08,387 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:59:08,388 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:59:08,388 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:59:08,388 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:59:08,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,405 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,410 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:59:08,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:59:08,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:59:08,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:59:08,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:59:08,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:59:08,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:59:08,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7897d311-6ef7-456d-a20a-72a701866e48/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:59:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:59:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:59:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:59:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:59:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:59:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:59:08,573 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:59:08,575 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:59:08,687 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:59:08,729 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:59:08,729 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:59:08,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:59:08 BoogieIcfgContainer [2023-12-02 22:59:08,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:59:08,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:59:08,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:59:08,742 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:59:08,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:59:08" (1/1) ... [2023-12-02 22:59:08,750 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:59:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2023-12-02 22:59:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2023-12-02 22:59:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:59:08,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:08,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2023-12-02 22:59:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2023-12-02 22:59:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:59:09,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:09,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2023-12-02 22:59:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2023-12-02 22:59:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:59:09,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:09,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:10,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2023-12-02 22:59:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2023-12-02 22:59:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:59:10,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:10,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2023-12-02 22:59:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2023-12-02 22:59:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:59:11,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:11,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2023-12-02 22:59:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2023-12-02 22:59:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:59:13,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:13,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2023-12-02 22:59:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2023-12-02 22:59:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:59:14,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:14,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:15,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2023-12-02 22:59:18,600 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2023-12-02 22:59:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:59:18,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:18,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:59:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:20,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 82 transitions. [2023-12-02 22:59:20,240 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2023-12-02 22:59:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:59:20,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:20,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions. [2023-12-02 22:59:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2023-12-02 22:59:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:59:21,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:21,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:26,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 105 transitions. [2023-12-02 22:59:26,134 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 105 transitions. [2023-12-02 22:59:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:59:26,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:26,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:26,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:29,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 73 states and 123 transitions. [2023-12-02 22:59:29,481 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2023-12-02 22:59:29,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:59:29,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:29,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:59:32,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 77 states and 133 transitions. [2023-12-02 22:59:32,327 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 133 transitions. [2023-12-02 22:59:32,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:59:32,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:32,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:59:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 79 states and 137 transitions. [2023-12-02 22:59:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 137 transitions. [2023-12-02 22:59:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:59:33,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:33,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 137 transitions. [2023-12-02 22:59:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 137 transitions. [2023-12-02 22:59:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:59:35,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:39,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 88 states and 155 transitions. [2023-12-02 22:59:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 155 transitions. [2023-12-02 22:59:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:59:39,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:39,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:59:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 96 states and 173 transitions. [2023-12-02 22:59:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 173 transitions. [2023-12-02 22:59:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:59:45,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 22:59:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 98 states and 177 transitions. [2023-12-02 22:59:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 177 transitions. [2023-12-02 22:59:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:59:45,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:45,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:46,062 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:59:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 98 states and 176 transitions. [2023-12-02 22:59:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 176 transitions. [2023-12-02 22:59:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:59:46,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:46,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:47,778 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2023-12-02 22:59:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2023-12-02 22:59:49,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:59:49,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:50,785 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:54,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 110 states and 199 transitions. [2023-12-02 22:59:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 199 transitions. [2023-12-02 22:59:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:59:54,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:54,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:59:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 114 states and 208 transitions. [2023-12-02 22:59:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 208 transitions. [2023-12-02 22:59:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:59:57,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:57,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:59,355 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 48 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 139 states and 242 transitions. [2023-12-02 23:00:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 242 transitions. [2023-12-02 23:00:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:00:15,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:15,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 36 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 143 states and 246 transitions. [2023-12-02 23:00:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 246 transitions. [2023-12-02 23:00:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:00:19,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:19,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 264 transitions. [2023-12-02 23:00:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2023-12-02 23:00:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:00:26,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:26,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:30,199 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 80 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 184 states and 311 transitions. [2023-12-02 23:00:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 311 transitions. [2023-12-02 23:00:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:00:57,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 80 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 192 states and 320 transitions. [2023-12-02 23:01:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 320 transitions. [2023-12-02 23:01:06,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:01:06,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:06,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:15,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:15,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 200 states and 338 transitions. [2023-12-02 23:01:15,728 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 338 transitions. [2023-12-02 23:01:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:01:15,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:15,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 120 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:27,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:27,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 210 states and 354 transitions. [2023-12-02 23:01:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 354 transitions. [2023-12-02 23:01:27,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:01:27,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:27,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 112 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 218 states and 363 transitions. [2023-12-02 23:01:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 363 transitions. [2023-12-02 23:01:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:01:40,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:40,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:50,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 226 states and 381 transitions. [2023-12-02 23:01:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 381 transitions. [2023-12-02 23:01:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:01:50,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:50,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 168 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 234 states and 397 transitions. [2023-12-02 23:02:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 397 transitions. [2023-12-02 23:02:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:02:09,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:12,246 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 35 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 23:02:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 238 states and 404 transitions. [2023-12-02 23:02:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 404 transitions. [2023-12-02 23:02:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:02:21,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:21,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 163 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:31,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 246 states and 416 transitions. [2023-12-02 23:02:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 416 transitions. [2023-12-02 23:02:31,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:02:31,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:31,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 144 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 250 states and 419 transitions. [2023-12-02 23:02:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 419 transitions. [2023-12-02 23:02:39,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:02:39,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:39,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 258 states and 437 transitions. [2023-12-02 23:02:51,183 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 437 transitions. [2023-12-02 23:02:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:02:51,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:51,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 224 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:08,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 266 states and 451 transitions. [2023-12-02 23:03:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 451 transitions. [2023-12-02 23:03:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:03:08,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:08,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 214 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:34,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:34,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 282 states and 469 transitions. [2023-12-02 23:03:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 469 transitions. [2023-12-02 23:03:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:03:34,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:34,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:36,682 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 290 states and 487 transitions. [2023-12-02 23:03:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 487 transitions. [2023-12-02 23:03:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:03:46,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:46,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 48 proven. 36 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 23:03:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 294 states and 495 transitions. [2023-12-02 23:03:50,764 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 495 transitions. [2023-12-02 23:03:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:03:50,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:50,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:10,559 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 215 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 302 states and 506 transitions. [2023-12-02 23:04:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 506 transitions. [2023-12-02 23:04:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:04:38,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:04:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 310 states and 524 transitions. [2023-12-02 23:04:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 524 transitions. [2023-12-02 23:04:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:04:52,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:52,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 36 proven. 40 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2023-12-02 23:04:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 314 states and 533 transitions. [2023-12-02 23:04:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 533 transitions. [2023-12-02 23:04:57,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:04:57,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:57,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:02,808 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 360 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 322 states and 545 transitions. [2023-12-02 23:05:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 545 transitions. [2023-12-02 23:05:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:05:18,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:18,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 324 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 326 states and 549 transitions. [2023-12-02 23:05:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 549 transitions. [2023-12-02 23:05:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:05:31,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:31,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 334 states and 567 transitions. [2023-12-02 23:05:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 567 transitions. [2023-12-02 23:05:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:05:46,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:46,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 40 proven. 44 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2023-12-02 23:05:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 338 states and 576 transitions. [2023-12-02 23:05:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 576 transitions. [2023-12-02 23:05:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:05:52,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:52,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:57,517 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 432 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 346 states and 588 transitions. [2023-12-02 23:06:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 588 transitions. [2023-12-02 23:06:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:06:13,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:13,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:17,971 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 484 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 350 states and 592 transitions. [2023-12-02 23:06:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 592 transitions. [2023-12-02 23:06:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:06:25,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:25,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:29,570 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:06:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:42,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 358 states and 610 transitions. [2023-12-02 23:06:42,557 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 610 transitions. [2023-12-02 23:06:42,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:06:42,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:42,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 528 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:07:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:07:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 390 states and 655 transitions. [2023-12-02 23:07:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 655 transitions. [2023-12-02 23:07:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:07:48,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:07:48,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:07:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 528 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 398 states and 664 transitions. [2023-12-02 23:08:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 664 transitions. [2023-12-02 23:08:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 23:08:08,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:08,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 406 states and 682 transitions. [2023-12-02 23:08:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 682 transitions. [2023-12-02 23:08:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:08:27,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 624 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:09:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:03,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 414 states and 698 transitions. [2023-12-02 23:09:03,650 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 698 transitions. [2023-12-02 23:09:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:09:03,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:03,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 12 proven. 677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 474 states and 762 transitions. [2023-12-02 23:11:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 762 transitions. [2023-12-02 23:11:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:11:17,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:17,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:17,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 624 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 482 states and 773 transitions. [2023-12-02 23:11:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 773 transitions. [2023-12-02 23:11:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 23:11:40,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:40,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 576 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:11:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:54,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 486 states and 776 transitions. [2023-12-02 23:11:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 776 transitions. [2023-12-02 23:11:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:11:54,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:54,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 0 proven. 728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:12:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 494 states and 794 transitions. [2023-12-02 23:12:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 794 transitions. [2023-12-02 23:12:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 23:12:16,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:16,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:17,493 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 328 proven. 56 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked.