./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/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_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/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 64bit --witnessprinter.graph.data.programhash 07cb858ca28d12a9573701578f47459476309a96d5b39f0788685d157bc55381 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:33:39,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:33:39,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:33:39,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:33:39,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:33:39,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:33:39,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:33:39,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:33:39,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:33:39,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:33:39,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:33:39,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:33:39,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:33:39,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:33:39,204 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:33:39,204 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:33:39,205 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:33:39,205 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:33:39,206 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:33:39,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:33:39,207 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:33:39,208 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:33:39,209 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:33:39,209 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:33:39,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:33:39,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:39,211 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:33:39,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:33:39,212 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:33:39,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:33:39,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:33:39,214 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:33:39,214 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_dd845fcf-716d-42be-a92f-b76475e79daf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07cb858ca28d12a9573701578f47459476309a96d5b39f0788685d157bc55381 [2023-11-21 18:33:39,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:33:39,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:33:39,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:33:39,501 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:33:39,501 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:33:39,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i [2023-11-21 18:33:42,624 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:33:42,866 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:33:42,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i [2023-11-21 18:33:42,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/data/4f9cdec27/5ddc7f04b01d4d1da86bd69d8f0cf04f/FLAG31310975b [2023-11-21 18:33:42,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/data/4f9cdec27/5ddc7f04b01d4d1da86bd69d8f0cf04f [2023-11-21 18:33:42,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:33:42,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:33:42,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:42,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:33:42,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:33:42,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:42" (1/1) ... [2023-11-21 18:33:42,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@491e0f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:42, skipping insertion in model container [2023-11-21 18:33:42,915 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:42" (1/1) ... [2023-11-21 18:33:42,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:33:43,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:43,088 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:33:43,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:43,116 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:33:43,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43 WrapperNode [2023-11-21 18:33:43,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:43,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:43,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:33:43,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:33:43,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,152 INFO L138 Inliner]: procedures = 11, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-21 18:33:43,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:43,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:33:43,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:33:43,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:33:43,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,166 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,171 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,187 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:33:43,192 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:33:43,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:33:43,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:33:43,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:43,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:33:43,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:33:43,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd845fcf-716d-42be-a92f-b76475e79daf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:33:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:33:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2023-11-21 18:33:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2023-11-21 18:33:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:33:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:33:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:33:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:33:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:33:43,376 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:33:43,380 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:33:43,611 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:33:43,636 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:33:43,639 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:33:43,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:43 BoogieIcfgContainer [2023-11-21 18:33:43,641 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:33:43,642 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:33:43,642 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:33:43,652 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:33:43,653 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:43" (1/1) ... [2023-11-21 18:33:43,664 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:33:43,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2023-11-21 18:33:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-21 18:33:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:33:43,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:43,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:44,129 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 18:33:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-11-21 18:33:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-11-21 18:33:44,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:33:44,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:44,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:44,620 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 18:33:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 30 transitions. [2023-11-21 18:33:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2023-11-21 18:33:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:33:44,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:44,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:45,331 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 18:33:46,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:46,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 33 transitions. [2023-11-21 18:33:46,033 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-11-21 18:33:46,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:33:46,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:46,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:33:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 27 transitions. [2023-11-21 18:33:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-21 18:33:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:33:46,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:46,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:33:47,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 39 transitions. [2023-11-21 18:33:47,457 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-11-21 18:33:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:33:47,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:47,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:48,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:33:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 39 states and 64 transitions. [2023-11-21 18:33:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2023-11-21 18:33:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:33:52,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:52,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:53,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:33:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-21 18:33:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-21 18:33:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:33:56,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:56,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:33:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-21 18:33:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-21 18:33:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:33:56,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:56,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:33:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:57,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-21 18:33:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-21 18:33:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:33:57,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:57,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:33:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:33:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:33:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:33:58,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:33:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:33:59,424 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:33:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:33:59,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:33:59,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:33:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:33:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:00,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:00,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:00,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:00,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:01,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:01,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:01,625 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:01,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:01,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:02,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:02,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:02,106 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:02,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:02,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:02,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:02,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:02,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:03,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:03,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:03,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:03,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:04,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:04,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:04,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:04,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:05,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:05,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:05,607 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:05,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:05,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:06,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:06,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:06,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:06,668 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:06,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:06,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:07,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:07,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:07,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:07,637 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:07,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:07,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:08,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:08,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:08,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:08,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:08,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:08,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:08,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:08,985 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:08,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:08,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:09,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:09,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:09,929 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:09,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:10,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:10,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:10,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:10,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:11,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:11,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:11,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:11,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:11,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:11,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:12,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:12,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:12,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:12,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:12,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:12,974 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:12,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:12,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:13,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:13,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:13,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:13,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:14,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:14,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:14,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:14,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:14,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:15,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:15,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:15,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:15,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:15,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:15,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:16,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:16,065 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:16,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:16,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:16,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:16,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:16,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:17,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:17,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:17,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:17,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:17,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:17,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:17,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:18,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:18,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:18,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:18,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:18,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:19,141 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:19,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:19,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:19,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:19,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:19,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:20,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:20,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:20,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:20,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:20,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:20,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:20,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:21,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:21,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:21,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:21,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:21,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:22,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:22,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:22,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:22,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:22,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:23,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:23,303 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:23,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:23,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-21 18:34:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-21 18:34:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-21 18:34:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:34:23,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:23,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat