./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/id_build.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_build.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2 --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 32bit --witnessprinter.graph.data.programhash 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:44:55,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:55,915 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:44:55,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:55,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:55,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:55,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:55,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:55,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:55,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:55,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:55,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:55,977 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:44:55,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:55,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:44:55,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:55,980 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:55,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:55,981 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:55,981 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:44:55,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:44:55,982 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:44:55,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:55,983 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:55,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:55,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:55,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:55,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:55,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:55,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:55,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:55,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:55,988 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:55,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:55,989 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:55,989 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_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c4c8975bee6324b0c0486aa99ba8be369d6762a33e8dd5b012191d5fa43c106 [2023-11-21 18:44:56,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:56,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:56,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:56,335 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:56,336 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:56,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loop-invgen/id_build.i [2023-11-21 18:44:59,485 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:59,762 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:59,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/sv-benchmarks/c/loop-invgen/id_build.i [2023-11-21 18:44:59,770 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/data/a6842c857/5a321c8872a24335ad74eafd91dbc1c0/FLAG6bea634d3 [2023-11-21 18:44:59,788 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/data/a6842c857/5a321c8872a24335ad74eafd91dbc1c0 [2023-11-21 18:44:59,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:59,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:59,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:59,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:59,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:59,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:59" (1/1) ... [2023-11-21 18:44:59,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c853b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:59, skipping insertion in model container [2023-11-21 18:44:59,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:59" (1/1) ... [2023-11-21 18:44:59,827 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:45:00,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:00,057 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:45:00,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:00,103 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:45:00,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00 WrapperNode [2023-11-21 18:45:00,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:00,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:00,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:45:00,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:45:00,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,147 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2023-11-21 18:45:00,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:00,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:45:00,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:45:00,149 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:45:00,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:45:00,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:45:00,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:45:00,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:45:00,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:00,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:45:00,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:45:00,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cec76c4-6288-4856-badb-f351ca4a1081/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:45:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:45:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:45:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:45:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:45:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:45:00,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:45:00,355 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:45:00,358 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:45:00,523 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:45:00,566 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:45:00,566 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:45:00,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:00 BoogieIcfgContainer [2023-11-21 18:45:00,568 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:45:00,569 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:45:00,569 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:45:00,579 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:45:00,580 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:00" (1/1) ... [2023-11-21 18:45:00,589 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:45:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2023-11-21 18:45:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2023-11-21 18:45:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:45:00,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:00,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2023-11-21 18:45:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2023-11-21 18:45:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:45:01,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:01,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2023-11-21 18:45:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2023-11-21 18:45:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:45:01,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:01,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:01,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2023-11-21 18:45:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2023-11-21 18:45:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:45:01,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2023-11-21 18:45:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2023-11-21 18:45:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:45:01,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:01,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:02,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2023-11-21 18:45:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2023-11-21 18:45:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:45:02,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:02,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2023-11-21 18:45:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2023-11-21 18:45:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:45:02,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:02,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2023-11-21 18:45:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2023-11-21 18:45:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:45:02,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2023-11-21 18:45:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2023-11-21 18:45:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:45:03,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:03,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2023-11-21 18:45:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2023-11-21 18:45:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:45:03,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:03,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 77 states and 108 transitions. [2023-11-21 18:45:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2023-11-21 18:45:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:45:03,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:03,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2023-11-21 18:45:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2023-11-21 18:45:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:45:03,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:03,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:04,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2023-11-21 18:45:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2023-11-21 18:45:04,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:45:04,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:04,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:04,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:04,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 85 states and 125 transitions. [2023-11-21 18:45:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2023-11-21 18:45:04,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:45:04,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:04,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 127 transitions. [2023-11-21 18:45:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-11-21 18:45:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:45:04,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:04,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:45:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 91 states and 134 transitions. [2023-11-21 18:45:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2023-11-21 18:45:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:45:05,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:05,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:45:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 98 states and 145 transitions. [2023-11-21 18:45:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2023-11-21 18:45:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:45:06,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:06,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:45:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 99 states and 146 transitions. [2023-11-21 18:45:06,303 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2023-11-21 18:45:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:45:06,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:06,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:45:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 103 states and 151 transitions. [2023-11-21 18:45:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 151 transitions. [2023-11-21 18:45:06,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:45:06,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:06,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:45:07,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 104 states and 152 transitions. [2023-11-21 18:45:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 152 transitions. [2023-11-21 18:45:07,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:45:07,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:07,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:45:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 117 states and 169 transitions. [2023-11-21 18:45:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 169 transitions. [2023-11-21 18:45:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:45:08,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-21 18:45:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 179 transitions. [2023-11-21 18:45:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 179 transitions. [2023-11-21 18:45:09,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:45:09,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:09,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:45:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 185 transitions. [2023-11-21 18:45:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 185 transitions. [2023-11-21 18:45:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:45:10,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:10,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:45:11,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 132 states and 202 transitions. [2023-11-21 18:45:11,267 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 202 transitions. [2023-11-21 18:45:11,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:45:11,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:11,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:11,312 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:45:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 133 states and 204 transitions. [2023-11-21 18:45:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 204 transitions. [2023-11-21 18:45:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:45:11,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:11,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:45:12,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 137 states and 210 transitions. [2023-11-21 18:45:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2023-11-21 18:45:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:45:12,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:12,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:45:12,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:12,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 138 states and 211 transitions. [2023-11-21 18:45:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 211 transitions. [2023-11-21 18:45:12,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:45:12,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:12,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:12,277 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:45:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 139 states and 213 transitions. [2023-11-21 18:45:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 213 transitions. [2023-11-21 18:45:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:45:12,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:12,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:45:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 144 states and 219 transitions. [2023-11-21 18:45:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 219 transitions. [2023-11-21 18:45:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:45:13,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:13,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:13,369 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-21 18:45:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 147 states and 223 transitions. [2023-11-21 18:45:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2023-11-21 18:45:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:45:13,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:13,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-21 18:45:14,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 150 states and 227 transitions. [2023-11-21 18:45:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 227 transitions. [2023-11-21 18:45:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:45:14,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:14,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:45:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 164 states and 243 transitions. [2023-11-21 18:45:15,941 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2023-11-21 18:45:15,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:45:15,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:15,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:45:16,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 243 transitions. [2023-11-21 18:45:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 243 transitions. [2023-11-21 18:45:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:45:16,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:16,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 17 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:45:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 179 states and 259 transitions. [2023-11-21 18:45:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 259 transitions. [2023-11-21 18:45:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:45:17,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:17,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 22 proven. 88 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-21 18:45:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 193 states and 275 transitions. [2023-11-21 18:45:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 275 transitions. [2023-11-21 18:45:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:45:19,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:19,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 27 proven. 145 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:45:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 207 states and 291 transitions. [2023-11-21 18:45:21,631 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 291 transitions. [2023-11-21 18:45:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-21 18:45:21,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:21,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 32 proven. 216 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:45:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 221 states and 307 transitions. [2023-11-21 18:45:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 307 transitions. [2023-11-21 18:45:23,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:45:23,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,203 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 37 proven. 301 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-21 18:45:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 235 states and 322 transitions. [2023-11-21 18:45:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 322 transitions. [2023-11-21 18:45:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:45:25,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:25,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,896 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2023-11-21 18:45:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 337 transitions. [2023-11-21 18:45:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2023-11-21 18:45:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:45:27,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:27,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2023-11-21 18:45:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 243 states and 341 transitions. [2023-11-21 18:45:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 341 transitions. [2023-11-21 18:45:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:45:28,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:28,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:28,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2023-11-21 18:45:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:30,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 244 states and 342 transitions. [2023-11-21 18:45:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 342 transitions. [2023-11-21 18:45:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-21 18:45:30,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:30,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2023-11-21 18:45:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 246 states and 344 transitions. [2023-11-21 18:45:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 344 transitions. [2023-11-21 18:45:30,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:45:30,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:30,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2023-11-21 18:45:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 247 states and 344 transitions. [2023-11-21 18:45:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 344 transitions. [2023-11-21 18:45:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:45:30,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:30,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2023-11-21 18:45:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 249 states and 346 transitions. [2023-11-21 18:45:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 346 transitions. [2023-11-21 18:45:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:45:32,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:32,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2023-11-21 18:45:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 258 states and 359 transitions. [2023-11-21 18:45:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 359 transitions. [2023-11-21 18:45:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:45:34,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:34,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2023-11-21 18:45:35,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 260 states and 361 transitions. [2023-11-21 18:45:35,090 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 361 transitions. [2023-11-21 18:45:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-21 18:45:35,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:35,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 819 trivial. 0 not checked. [2023-11-21 18:45:36,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 261 states and 362 transitions. [2023-11-21 18:45:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 362 transitions. [2023-11-21 18:45:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:45:36,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:36,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 848 trivial. 0 not checked. [2023-11-21 18:45:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 263 states and 364 transitions. [2023-11-21 18:45:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 364 transitions. [2023-11-21 18:45:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:45:36,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:36,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2023-11-21 18:45:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 264 states and 364 transitions. [2023-11-21 18:45:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 364 transitions. [2023-11-21 18:45:37,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-21 18:45:37,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:37,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-21 18:45:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 269 states and 373 transitions. [2023-11-21 18:45:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 373 transitions. [2023-11-21 18:45:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-21 18:45:38,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:38,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2023-11-21 18:45:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 271 states and 377 transitions. [2023-11-21 18:45:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 377 transitions. [2023-11-21 18:45:39,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-21 18:45:39,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:39,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2023-11-21 18:45:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:40,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 271 states and 376 transitions. [2023-11-21 18:45:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 376 transitions. [2023-11-21 18:45:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-21 18:45:40,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:40,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:40,721 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2023-11-21 18:45:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 273 states and 377 transitions. [2023-11-21 18:45:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 377 transitions. [2023-11-21 18:45:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-21 18:45:41,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2023-11-21 18:45:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 283 states and 391 transitions. [2023-11-21 18:45:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 391 transitions. [2023-11-21 18:45:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-21 18:45:43,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:44,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2023-11-21 18:45:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 285 states and 393 transitions. [2023-11-21 18:45:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 393 transitions. [2023-11-21 18:45:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-21 18:45:45,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:45,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2023-11-21 18:45:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 290 states and 398 transitions. [2023-11-21 18:45:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 398 transitions. [2023-11-21 18:45:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-21 18:45:46,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:46,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:46,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 218 proven. 13 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2023-11-21 18:45:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 291 states and 398 transitions. [2023-11-21 18:45:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 398 transitions. [2023-11-21 18:45:46,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-21 18:45:46,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:46,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms