./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2616f51a0d79e0bd682803708141b0dc94462ecdbaee78ea9cc6b43878e4310d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:16:30,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:16:30,410 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:16:30,414 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:16:30,414 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:16:30,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:16:30,435 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:16:30,436 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:16:30,437 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:16:30,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:16:30,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:16:30,438 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:16:30,439 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:16:30,439 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:16:30,440 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:16:30,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:16:30,441 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:16:30,441 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:16:30,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:16:30,442 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:16:30,443 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:16:30,444 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:16:30,444 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:16:30,444 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:16:30,445 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:16:30,445 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:16:30,446 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:16:30,446 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:16:30,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:16:30,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:16:30,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:16:30,448 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:16:30,449 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:16:30,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:16:30,449 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:16:30,449 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_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2616f51a0d79e0bd682803708141b0dc94462ecdbaee78ea9cc6b43878e4310d [2023-12-03 01:16:30,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:16:30,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:16:30,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:16:30,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:16:30,669 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:16:30,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c [2023-12-03 01:16:33,429 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:16:33,592 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:16:33,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound50.c [2023-12-03 01:16:33,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/data/01612c525/fa5b9d4b188b4016ade4836241d0e903/FLAGa072bd819 [2023-12-03 01:16:33,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/data/01612c525/fa5b9d4b188b4016ade4836241d0e903 [2023-12-03 01:16:33,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:16:33,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:16:33,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:16:33,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:16:33,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:16:33,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774154c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33, skipping insertion in model container [2023-12-03 01:16:33,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,647 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:16:33,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:16:33,806 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:16:33,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:16:33,845 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:16:33,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33 WrapperNode [2023-12-03 01:16:33,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:16:33,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:16:33,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:16:33,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:16:33,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,858 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,879 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2023-12-03 01:16:33,880 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:16:33,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:16:33,880 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:16:33,881 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:16:33,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,900 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,901 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:16:33,905 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:16:33,905 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:16:33,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:16:33,906 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:33" (1/1) ... [2023-12-03 01:16:33,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:16:33,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:16:33,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:16:33,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:16:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:16:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:16:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:16:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:16:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:16:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:16:34,026 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:16:34,028 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:16:34,251 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:16:34,302 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:16:34,303 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:16:34,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:16:34 BoogieIcfgContainer [2023-12-03 01:16:34,305 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:16:34,306 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:16:34,306 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:16:34,316 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:16:34,317 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:16:34" (1/1) ... [2023-12-03 01:16:34,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:16:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2023-12-03 01:16:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2023-12-03 01:16:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:16:34,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:34,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:34,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2023-12-03 01:16:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-12-03 01:16:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:16:34,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:34,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:34,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2023-12-03 01:16:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2023-12-03 01:16:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:16:34,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:34,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:34,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2023-12-03 01:16:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2023-12-03 01:16:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:16:34,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:34,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2023-12-03 01:16:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2023-12-03 01:16:35,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:16:35,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:35,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2023-12-03 01:16:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2023-12-03 01:16:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:16:35,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:35,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:35,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:35,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2023-12-03 01:16:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2023-12-03 01:16:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:16:35,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:35,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 44 states and 64 transitions. [2023-12-03 01:16:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2023-12-03 01:16:35,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:16:35,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:35,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2023-12-03 01:16:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2023-12-03 01:16:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:16:35,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:35,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:35,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 68 transitions. [2023-12-03 01:16:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2023-12-03 01:16:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:16:35,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:35,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2023-12-03 01:16:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2023-12-03 01:16:36,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:16:36,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:36,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 54 states and 79 transitions. [2023-12-03 01:16:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2023-12-03 01:16:36,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:16:36,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:36,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:36,608 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2023-12-03 01:16:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2023-12-03 01:16:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:16:36,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:36,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2023-12-03 01:16:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2023-12-03 01:16:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:16:36,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:36,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2023-12-03 01:16:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2023-12-03 01:16:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:16:37,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:37,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:37,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2023-12-03 01:16:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2023-12-03 01:16:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:16:37,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:37,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:37,616 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2023-12-03 01:16:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2023-12-03 01:16:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:16:37,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:37,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2023-12-03 01:16:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2023-12-03 01:16:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:16:38,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:38,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2023-12-03 01:16:38,540 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2023-12-03 01:16:38,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:16:38,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:38,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:38,649 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2023-12-03 01:16:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2023-12-03 01:16:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:16:38,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:38,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:16:38,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:16:39,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:39,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2023-12-03 01:16:39,707 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2023-12-03 01:16:39,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:39,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:39,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:16:39,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:16:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:40,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2023-12-03 01:16:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2023-12-03 01:16:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:16:40,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:40,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 97 states and 167 transitions. [2023-12-03 01:16:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 167 transitions. [2023-12-03 01:16:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:16:40,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:40,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 162 transitions. [2023-12-03 01:16:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2023-12-03 01:16:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:16:41,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:41,489 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:41,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2023-12-03 01:16:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2023-12-03 01:16:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:16:41,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:41,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:42,040 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 101 states and 168 transitions. [2023-12-03 01:16:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 168 transitions. [2023-12-03 01:16:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:42,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:42,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 175 transitions. [2023-12-03 01:16:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 175 transitions. [2023-12-03 01:16:42,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:16:42,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:42,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 55 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 102 states and 169 transitions. [2023-12-03 01:16:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 169 transitions. [2023-12-03 01:16:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:16:42,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:42,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 103 states and 172 transitions. [2023-12-03 01:16:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 172 transitions. [2023-12-03 01:16:43,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:16:43,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:43,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2023-12-03 01:16:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2023-12-03 01:16:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:16:43,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:43,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 183 transitions. [2023-12-03 01:16:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 183 transitions. [2023-12-03 01:16:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:16:44,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:44,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:44,533 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 81 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:44,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:44,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions. [2023-12-03 01:16:44,750 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2023-12-03 01:16:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:16:44,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:44,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:45,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 179 transitions. [2023-12-03 01:16:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 179 transitions. [2023-12-03 01:16:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:16:45,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:45,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2023-12-03 01:16:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2023-12-03 01:16:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:16:45,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:45,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2023-12-03 01:16:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2023-12-03 01:16:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:16:45,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:45,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:45,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:16:45,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:16:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2023-12-03 01:16:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2023-12-03 01:16:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:16:46,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 112 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2023-12-03 01:16:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2023-12-03 01:16:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:16:47,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:47,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 126 states and 214 transitions. [2023-12-03 01:16:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 214 transitions. [2023-12-03 01:16:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:16:47,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:47,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:48,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 129 states and 217 transitions. [2023-12-03 01:16:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 217 transitions. [2023-12-03 01:16:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:16:48,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:48,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:48,420 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 227 transitions. [2023-12-03 01:16:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 227 transitions. [2023-12-03 01:16:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:16:48,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:48,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 148 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:49,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 218 transitions. [2023-12-03 01:16:49,410 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 218 transitions. [2023-12-03 01:16:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:16:49,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:49,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 131 states and 221 transitions. [2023-12-03 01:16:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2023-12-03 01:16:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:16:50,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:50,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 134 states and 224 transitions. [2023-12-03 01:16:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 224 transitions. [2023-12-03 01:16:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:16:50,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:50,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:50,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 235 transitions. [2023-12-03 01:16:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 235 transitions. [2023-12-03 01:16:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:16:50,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:50,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 189 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:51,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 135 states and 225 transitions. [2023-12-03 01:16:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 225 transitions. [2023-12-03 01:16:51,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:16:51,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:51,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2023-12-03 01:16:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2023-12-03 01:16:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:16:52,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:52,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:52,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 139 states and 231 transitions. [2023-12-03 01:16:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 231 transitions. [2023-12-03 01:16:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:16:52,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:52,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:53,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 140 states and 243 transitions. [2023-12-03 01:16:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 243 transitions. [2023-12-03 01:16:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:16:53,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:53,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 235 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 140 states and 232 transitions. [2023-12-03 01:16:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 232 transitions. [2023-12-03 01:16:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:16:54,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:54,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:54,571 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:55,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2023-12-03 01:16:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2023-12-03 01:16:55,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:16:55,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:55,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:55,338 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2023-12-03 01:16:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2023-12-03 01:16:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:16:55,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:55,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:55,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:16:55,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 258 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 01:16:56,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 266 transitions. [2023-12-03 01:16:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2023-12-03 01:16:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:16:56,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:56,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 158 states and 279 transitions. [2023-12-03 01:16:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 279 transitions. [2023-12-03 01:16:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:16:56,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:56,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 286 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:57,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 267 transitions. [2023-12-03 01:16:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 267 transitions. [2023-12-03 01:16:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:16:57,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:57,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 159 states and 270 transitions. [2023-12-03 01:16:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 270 transitions. [2023-12-03 01:16:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:16:58,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:58,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2023-12-03 01:16:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2023-12-03 01:16:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:16:59,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:59,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 163 states and 287 transitions. [2023-12-03 01:16:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 287 transitions. [2023-12-03 01:16:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:16:59,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 342 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:01,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 163 states and 274 transitions. [2023-12-03 01:17:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 274 transitions. [2023-12-03 01:17:01,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:17:01,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:01,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:01,548 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 164 states and 277 transitions. [2023-12-03 01:17:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 277 transitions. [2023-12-03 01:17:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:17:02,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:02,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 167 states and 280 transitions. [2023-12-03 01:17:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 280 transitions. [2023-12-03 01:17:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:17:02,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:02,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:02,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 168 states and 295 transitions. [2023-12-03 01:17:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 295 transitions. [2023-12-03 01:17:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:17:02,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:02,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 403 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:04,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 168 states and 281 transitions. [2023-12-03 01:17:04,644 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 281 transitions. [2023-12-03 01:17:04,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:17:04,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:04,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:04,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:04,975 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 169 states and 284 transitions. [2023-12-03 01:17:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 284 transitions. [2023-12-03 01:17:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:17:05,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:05,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2023-12-03 01:17:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2023-12-03 01:17:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:17:06,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:06,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:06,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:17:06,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:17:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 185 states and 315 transitions. [2023-12-03 01:17:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 315 transitions. [2023-12-03 01:17:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:17:07,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:07,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 186 states and 331 transitions. [2023-12-03 01:17:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 331 transitions. [2023-12-03 01:17:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:17:07,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:07,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 469 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 186 states and 316 transitions. [2023-12-03 01:17:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 316 transitions. [2023-12-03 01:17:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:17:09,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:09,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 187 states and 319 transitions. [2023-12-03 01:17:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 319 transitions. [2023-12-03 01:17:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:17:10,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:10,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 190 states and 322 transitions. [2023-12-03 01:17:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 322 transitions. [2023-12-03 01:17:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:17:10,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:10,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 191 states and 339 transitions. [2023-12-03 01:17:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 339 transitions. [2023-12-03 01:17:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:17:10,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:10,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:12,707 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 540 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 191 states and 323 transitions. [2023-12-03 01:17:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 323 transitions. [2023-12-03 01:17:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:17:13,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:13,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 192 states and 326 transitions. [2023-12-03 01:17:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 326 transitions. [2023-12-03 01:17:14,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:17:14,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:14,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:14,389 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:14,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 195 states and 329 transitions. [2023-12-03 01:17:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 329 transitions. [2023-12-03 01:17:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:17:14,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:14,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:15,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 196 states and 347 transitions. [2023-12-03 01:17:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 347 transitions. [2023-12-03 01:17:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:17:15,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:15,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 616 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 196 states and 330 transitions. [2023-12-03 01:17:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 330 transitions. [2023-12-03 01:17:17,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:17:17,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:17,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 197 states and 333 transitions. [2023-12-03 01:17:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 333 transitions. [2023-12-03 01:17:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:17:18,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:18,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:18,851 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 200 states and 336 transitions. [2023-12-03 01:17:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 336 transitions. [2023-12-03 01:17:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:17:19,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:19,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:19,404 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 201 states and 355 transitions. [2023-12-03 01:17:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 355 transitions. [2023-12-03 01:17:19,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:17:19,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:19,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 697 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 201 states and 337 transitions. [2023-12-03 01:17:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2023-12-03 01:17:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:17:21,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:22,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:17:22,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:17:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 211 states and 359 transitions. [2023-12-03 01:17:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 359 transitions. [2023-12-03 01:17:22,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:17:22,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:22,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 212 states and 362 transitions. [2023-12-03 01:17:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 362 transitions. [2023-12-03 01:17:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:17:23,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 215 states and 365 transitions. [2023-12-03 01:17:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 365 transitions. [2023-12-03 01:17:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:17:24,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:24,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:24,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:17:24,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 560 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:17:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 218 states and 370 transitions. [2023-12-03 01:17:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 370 transitions. [2023-12-03 01:17:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:17:25,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:25,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 219 states and 390 transitions. [2023-12-03 01:17:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 390 transitions. [2023-12-03 01:17:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 01:17:25,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:25,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:28,007 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 783 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 219 states and 371 transitions. [2023-12-03 01:17:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 371 transitions. [2023-12-03 01:17:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:17:28,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:28,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:28,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:17:28,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 0 proven. 850 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:17:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 229 states and 393 transitions. [2023-12-03 01:17:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 393 transitions. [2023-12-03 01:17:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:17:29,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:29,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 230 states and 396 transitions. [2023-12-03 01:17:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 396 transitions. [2023-12-03 01:17:30,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:17:30,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:30,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:31,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 233 states and 399 transitions. [2023-12-03 01:17:31,206 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 399 transitions. [2023-12-03 01:17:31,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:17:31,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:31,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:31,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:17:31,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 15 proven. 570 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:17:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 246 states and 428 transitions. [2023-12-03 01:17:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 428 transitions. [2023-12-03 01:17:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:17:35,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:35,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 247 states and 449 transitions. [2023-12-03 01:17:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 449 transitions. [2023-12-03 01:17:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 01:17:35,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 874 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 247 states and 429 transitions. [2023-12-03 01:17:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 429 transitions. [2023-12-03 01:17:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:17:38,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:38,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:39,049 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 248 states and 432 transitions. [2023-12-03 01:17:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 432 transitions. [2023-12-03 01:17:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:17:39,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:39,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 1010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 251 states and 435 transitions. [2023-12-03 01:17:40,600 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 435 transitions. [2023-12-03 01:17:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 01:17:40,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:40,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 252 states and 457 transitions. [2023-12-03 01:17:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 457 transitions. [2023-12-03 01:17:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:17:40,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:40,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 970 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 252 states and 436 transitions. [2023-12-03 01:17:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 436 transitions. [2023-12-03 01:17:44,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:17:44,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:44,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 253 states and 439 transitions. [2023-12-03 01:17:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 439 transitions. [2023-12-03 01:17:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:17:45,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:45,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 1113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 256 states and 442 transitions. [2023-12-03 01:17:46,424 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 442 transitions. [2023-12-03 01:17:46,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 01:17:46,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:46,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 257 states and 465 transitions. [2023-12-03 01:17:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 465 transitions. [2023-12-03 01:17:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:17:46,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:46,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1071 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 257 states and 443 transitions. [2023-12-03 01:17:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 443 transitions. [2023-12-03 01:17:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:17:50,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:50,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:50,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:51,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 258 states and 446 transitions. [2023-12-03 01:17:51,656 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 446 transitions. [2023-12-03 01:17:51,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:17:51,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:51,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 0 proven. 1221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:52,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:52,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 261 states and 449 transitions. [2023-12-03 01:17:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 449 transitions. [2023-12-03 01:17:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:17:52,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:52,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 262 states and 473 transitions. [2023-12-03 01:17:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 473 transitions. [2023-12-03 01:17:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:17:52,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:52,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1177 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 262 states and 450 transitions. [2023-12-03 01:17:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 450 transitions. [2023-12-03 01:17:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:17:56,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:56,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:56,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:17:56,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 15 proven. 905 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-12-03 01:17:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 275 states and 478 transitions. [2023-12-03 01:17:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 478 transitions. [2023-12-03 01:17:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:17:58,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:58,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 276 states and 481 transitions. [2023-12-03 01:17:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 481 transitions. [2023-12-03 01:17:59,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:17:59,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:59,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 279 states and 484 transitions. [2023-12-03 01:18:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 484 transitions. [2023-12-03 01:18:00,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:18:00,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:00,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 280 states and 509 transitions. [2023-12-03 01:18:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 509 transitions. [2023-12-03 01:18:00,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:18:00,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:00,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:04,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1288 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:05,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 280 states and 485 transitions. [2023-12-03 01:18:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 485 transitions. [2023-12-03 01:18:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:18:05,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:05,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 281 states and 488 transitions. [2023-12-03 01:18:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 488 transitions. [2023-12-03 01:18:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:18:06,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:06,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 284 states and 491 transitions. [2023-12-03 01:18:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 491 transitions. [2023-12-03 01:18:07,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:18:07,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:07,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:08,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 285 states and 517 transitions. [2023-12-03 01:18:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 517 transitions. [2023-12-03 01:18:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:18:08,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:08,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1404 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 285 states and 492 transitions. [2023-12-03 01:18:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 492 transitions. [2023-12-03 01:18:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:18:12,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:12,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 286 states and 495 transitions. [2023-12-03 01:18:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 495 transitions. [2023-12-03 01:18:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:18:14,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:14,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 289 states and 498 transitions. [2023-12-03 01:18:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 498 transitions. [2023-12-03 01:18:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:18:15,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:15,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 290 states and 525 transitions. [2023-12-03 01:18:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 525 transitions. [2023-12-03 01:18:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:18:15,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:15,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:19,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1525 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:20,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:20,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 290 states and 499 transitions. [2023-12-03 01:18:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 499 transitions. [2023-12-03 01:18:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:18:20,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:20,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 291 states and 502 transitions. [2023-12-03 01:18:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 502 transitions. [2023-12-03 01:18:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:18:21,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:21,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:21,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 0 proven. 1703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 294 states and 505 transitions. [2023-12-03 01:18:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 505 transitions. [2023-12-03 01:18:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:18:22,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:23,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:18:23,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 0 proven. 1338 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-03 01:18:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:24,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 297 states and 510 transitions. [2023-12-03 01:18:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 510 transitions. [2023-12-03 01:18:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 01:18:24,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:24,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:24,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 298 states and 538 transitions. [2023-12-03 01:18:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 538 transitions. [2023-12-03 01:18:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:18:24,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:24,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:24,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:18:24,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:24,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1989 backedges. 6 proven. 1773 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 01:18:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 311 states and 567 transitions. [2023-12-03 01:18:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 567 transitions. [2023-12-03 01:18:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:18:26,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:26,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1651 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 311 states and 540 transitions. [2023-12-03 01:18:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 540 transitions. [2023-12-03 01:18:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:18:31,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:33,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 312 states and 543 transitions. [2023-12-03 01:18:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 543 transitions. [2023-12-03 01:18:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:18:33,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:33,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:34,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 315 states and 546 transitions. [2023-12-03 01:18:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 546 transitions. [2023-12-03 01:18:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 01:18:34,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 316 states and 575 transitions. [2023-12-03 01:18:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 575 transitions. [2023-12-03 01:18:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 01:18:34,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:34,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1782 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 316 states and 547 transitions. [2023-12-03 01:18:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 547 transitions. [2023-12-03 01:18:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:18:40,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:40,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 317 states and 550 transitions. [2023-12-03 01:18:42,211 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 550 transitions. [2023-12-03 01:18:42,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:18:42,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:42,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:42,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 0 proven. 1974 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 320 states and 553 transitions. [2023-12-03 01:18:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 553 transitions. [2023-12-03 01:18:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:18:43,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:43,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 321 states and 583 transitions. [2023-12-03 01:18:43,961 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 583 transitions. [2023-12-03 01:18:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:18:43,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:43,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 1918 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 321 states and 554 transitions. [2023-12-03 01:18:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 554 transitions. [2023-12-03 01:18:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:18:49,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:49,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:50,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 322 states and 557 transitions. [2023-12-03 01:18:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 557 transitions. [2023-12-03 01:18:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:18:51,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:51,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 2117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 325 states and 560 transitions. [2023-12-03 01:18:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 560 transitions. [2023-12-03 01:18:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:18:52,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:52,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:53,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 326 states and 591 transitions. [2023-12-03 01:18:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 591 transitions. [2023-12-03 01:18:53,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 01:18:53,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:53,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2059 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:59,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 326 states and 561 transitions. [2023-12-03 01:18:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 561 transitions. [2023-12-03 01:18:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:18:59,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 327 states and 564 transitions. [2023-12-03 01:19:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 564 transitions. [2023-12-03 01:19:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:19:01,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:01,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 330 states and 567 transitions. [2023-12-03 01:19:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 567 transitions. [2023-12-03 01:19:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:19:03,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:03,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:03,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:19:03,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2603 backedges. 0 proven. 2363 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:19:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 340 states and 589 transitions. [2023-12-03 01:19:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 589 transitions. [2023-12-03 01:19:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:19:04,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:04,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 341 states and 621 transitions. [2023-12-03 01:19:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 621 transitions. [2023-12-03 01:19:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 01:19:05,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:05,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:05,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:19:05,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 1869 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 01:19:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:06,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 344 states and 626 transitions. [2023-12-03 01:19:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 626 transitions. [2023-12-03 01:19:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 01:19:06,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:06,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 2205 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 344 states and 595 transitions. [2023-12-03 01:19:12,964 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 595 transitions. [2023-12-03 01:19:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 01:19:12,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 345 states and 598 transitions. [2023-12-03 01:19:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 598 transitions. [2023-12-03 01:19:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 01:19:15,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:15,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:15,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 0 proven. 2418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:16,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 348 states and 601 transitions. [2023-12-03 01:19:16,379 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 601 transitions. [2023-12-03 01:19:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 01:19:16,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:16,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:16,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:19:16,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:17,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2618 backedges. 9 proven. 2369 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:19:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:18,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 361 states and 629 transitions. [2023-12-03 01:19:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 629 transitions. [2023-12-03 01:19:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 01:19:18,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:18,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:18,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 362 states and 662 transitions. [2023-12-03 01:19:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 662 transitions. [2023-12-03 01:19:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 01:19:18,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:18,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:25,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 2356 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 362 states and 630 transitions. [2023-12-03 01:19:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 630 transitions. [2023-12-03 01:19:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 01:19:26,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:26,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 363 states and 633 transitions. [2023-12-03 01:19:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 633 transitions. [2023-12-03 01:19:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 01:19:28,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:28,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2576 backedges. 0 proven. 2576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 366 states and 636 transitions. [2023-12-03 01:19:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 636 transitions. [2023-12-03 01:19:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 01:19:29,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:29,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 367 states and 670 transitions. [2023-12-03 01:19:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 670 transitions. [2023-12-03 01:19:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 01:19:30,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:30,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:37,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 2512 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 367 states and 637 transitions. [2023-12-03 01:19:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 637 transitions. [2023-12-03 01:19:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 01:19:38,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:38,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:39,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 368 states and 640 transitions. [2023-12-03 01:19:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 640 transitions. [2023-12-03 01:19:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 01:19:40,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:40,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 0 proven. 2739 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 371 states and 643 transitions. [2023-12-03 01:19:42,114 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 643 transitions. [2023-12-03 01:19:42,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:19:42,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:42,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 372 states and 678 transitions. [2023-12-03 01:19:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 678 transitions. [2023-12-03 01:19:42,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 01:19:42,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:42,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 2673 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 372 states and 644 transitions. [2023-12-03 01:19:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 644 transitions. [2023-12-03 01:19:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 01:19:50,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:51,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 373 states and 647 transitions. [2023-12-03 01:19:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 647 transitions. [2023-12-03 01:19:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 01:19:53,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:53,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 0 proven. 2907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 376 states and 650 transitions. [2023-12-03 01:19:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 650 transitions. [2023-12-03 01:19:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 01:19:54,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:54,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:54,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:19:54,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3315 backedges. 9 proven. 3036 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2023-12-03 01:19:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:56,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 389 states and 678 transitions. [2023-12-03 01:19:56,698 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 678 transitions. [2023-12-03 01:19:56,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 01:19:56,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:56,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:57,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 390 states and 714 transitions. [2023-12-03 01:19:57,622 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 714 transitions. [2023-12-03 01:19:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:19:57,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:57,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:05,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 2839 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:06,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 390 states and 679 transitions. [2023-12-03 01:20:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 679 transitions. [2023-12-03 01:20:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 01:20:06,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:06,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:07,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 391 states and 682 transitions. [2023-12-03 01:20:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 682 transitions. [2023-12-03 01:20:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 01:20:08,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:08,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 394 states and 685 transitions. [2023-12-03 01:20:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 685 transitions. [2023-12-03 01:20:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 01:20:10,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:10,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 395 states and 722 transitions. [2023-12-03 01:20:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 722 transitions. [2023-12-03 01:20:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:20:11,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 3010 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 395 states and 686 transitions. [2023-12-03 01:20:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 686 transitions. [2023-12-03 01:20:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 01:20:19,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:19,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 396 states and 689 transitions. [2023-12-03 01:20:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 689 transitions. [2023-12-03 01:20:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 01:20:22,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:22,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 0 proven. 3258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 399 states and 692 transitions. [2023-12-03 01:20:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 692 transitions. [2023-12-03 01:20:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 01:20:24,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:24,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:25,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 400 states and 730 transitions. [2023-12-03 01:20:25,188 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 730 transitions. [2023-12-03 01:20:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 01:20:25,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:25,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 3186 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 400 states and 693 transitions. [2023-12-03 01:20:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 693 transitions. [2023-12-03 01:20:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 01:20:34,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:34,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 401 states and 696 transitions. [2023-12-03 01:20:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 696 transitions. [2023-12-03 01:20:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 01:20:37,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:37,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:38,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 404 states and 699 transitions. [2023-12-03 01:20:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 699 transitions. [2023-12-03 01:20:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 01:20:38,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:38,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:39,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 405 states and 738 transitions. [2023-12-03 01:20:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 738 transitions. [2023-12-03 01:20:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 01:20:40,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:40,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 3367 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:49,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 405 states and 700 transitions. [2023-12-03 01:20:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 700 transitions. [2023-12-03 01:20:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 01:20:49,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:49,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:49,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:20:49,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 3795 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-12-03 01:20:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 415 states and 722 transitions. [2023-12-03 01:20:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 722 transitions. [2023-12-03 01:20:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 01:20:50,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:50,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:53,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 416 states and 725 transitions. [2023-12-03 01:20:53,541 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 725 transitions. [2023-12-03 01:20:53,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 01:20:53,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:53,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 0 proven. 3629 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 419 states and 728 transitions. [2023-12-03 01:20:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 728 transitions. [2023-12-03 01:20:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-03 01:20:55,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:55,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:55,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:20:55,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3425 backedges. 21 proven. 3134 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2023-12-03 01:21:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 432 states and 757 transitions. [2023-12-03 01:21:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 757 transitions. [2023-12-03 01:21:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 01:21:00,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:00,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:01,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 433 states and 797 transitions. [2023-12-03 01:21:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 797 transitions. [2023-12-03 01:21:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 01:21:01,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:01,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:11,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 3553 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 433 states and 758 transitions. [2023-12-03 01:21:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 758 transitions. [2023-12-03 01:21:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:21:12,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:12,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:13,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 0 proven. 3705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:15,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:15,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 434 states and 761 transitions. [2023-12-03 01:21:15,182 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 761 transitions. [2023-12-03 01:21:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:21:15,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:15,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:16,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 0 proven. 3822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 437 states and 764 transitions. [2023-12-03 01:21:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 764 transitions. [2023-12-03 01:21:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-03 01:21:16,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:16,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 438 states and 805 transitions. [2023-12-03 01:21:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 805 transitions. [2023-12-03 01:21:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:21:18,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:18,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 3744 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:29,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 438 states and 765 transitions. [2023-12-03 01:21:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 765 transitions. [2023-12-03 01:21:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 01:21:29,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:29,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 439 states and 768 transitions. [2023-12-03 01:21:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 768 transitions. [2023-12-03 01:21:32,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 01:21:32,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:32,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4020 backedges. 0 proven. 4020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:34,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 442 states and 771 transitions. [2023-12-03 01:21:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 771 transitions. [2023-12-03 01:21:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 01:21:34,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:34,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:35,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:35,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 443 states and 813 transitions. [2023-12-03 01:21:35,305 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 813 transitions. [2023-12-03 01:21:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 01:21:35,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:35,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:35,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 3940 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 443 states and 772 transitions. [2023-12-03 01:21:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 772 transitions. [2023-12-03 01:21:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 01:21:47,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:47,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 0 proven. 4100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:50,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 444 states and 775 transitions. [2023-12-03 01:21:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 775 transitions. [2023-12-03 01:21:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 01:21:50,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:50,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4223 backedges. 0 proven. 4223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 447 states and 778 transitions. [2023-12-03 01:21:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 778 transitions. [2023-12-03 01:21:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 01:21:52,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:52,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 448 states and 821 transitions. [2023-12-03 01:21:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 821 transitions. [2023-12-03 01:21:53,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 01:21:53,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:53,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 4141 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 448 states and 779 transitions. [2023-12-03 01:22:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 779 transitions. [2023-12-03 01:22:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 01:22:05,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:05,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:05,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:22:05,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 0 proven. 3905 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2023-12-03 01:22:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 451 states and 784 transitions. [2023-12-03 01:22:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 784 transitions. [2023-12-03 01:22:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 01:22:07,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 4305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 452 states and 787 transitions. [2023-12-03 01:22:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 787 transitions. [2023-12-03 01:22:10,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 01:22:10,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:10,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4431 backedges. 0 proven. 4431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 455 states and 790 transitions. [2023-12-03 01:22:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 790 transitions. [2023-12-03 01:22:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-03 01:22:12,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:12,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:22:12,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4978 backedges. 12 proven. 4636 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-03 01:22:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 468 states and 819 transitions. [2023-12-03 01:22:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 819 transitions. [2023-12-03 01:22:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 01:22:14,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:14,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:16,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 469 states and 863 transitions. [2023-12-03 01:22:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 863 transitions. [2023-12-03 01:22:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 01:22:16,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:16,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 4347 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:28,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:28,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 469 states and 820 transitions. [2023-12-03 01:22:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 820 transitions. [2023-12-03 01:22:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 01:22:28,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:28,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 0 proven. 4515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 470 states and 823 transitions. [2023-12-03 01:22:32,371 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 823 transitions. [2023-12-03 01:22:32,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 01:22:32,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:32,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:33,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4644 backedges. 0 proven. 4644 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 473 states and 826 transitions. [2023-12-03 01:22:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 826 transitions. [2023-12-03 01:22:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 01:22:34,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:34,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 474 states and 871 transitions. [2023-12-03 01:22:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 871 transitions. [2023-12-03 01:22:35,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 01:22:35,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:35,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:48,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 4558 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:49,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 474 states and 827 transitions. [2023-12-03 01:22:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 827 transitions. [2023-12-03 01:22:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 01:22:49,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:49,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 4730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 475 states and 830 transitions. [2023-12-03 01:22:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 830 transitions. [2023-12-03 01:22:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 01:22:52,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:52,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4862 backedges. 0 proven. 4862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 478 states and 833 transitions. [2023-12-03 01:22:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 833 transitions. [2023-12-03 01:22:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 01:22:54,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:54,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 479 states and 879 transitions. [2023-12-03 01:22:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 879 transitions. [2023-12-03 01:22:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 01:22:56,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:56,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 4774 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 479 states and 834 transitions. [2023-12-03 01:23:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 834 transitions. [2023-12-03 01:23:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 01:23:10,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:10,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:13,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 480 states and 837 transitions. [2023-12-03 01:23:13,746 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 837 transitions. [2023-12-03 01:23:13,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-03 01:23:13,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:13,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5085 backedges. 0 proven. 5085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 483 states and 840 transitions. [2023-12-03 01:23:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 840 transitions. [2023-12-03 01:23:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 01:23:15,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:15,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:17,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 484 states and 887 transitions. [2023-12-03 01:23:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 887 transitions. [2023-12-03 01:23:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-12-03 01:23:17,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:17,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:17,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:23:17,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:17,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5924 backedges. 0 proven. 5564 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-03 01:23:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 494 states and 909 transitions. [2023-12-03 01:23:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 909 transitions. [2023-12-03 01:23:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-03 01:23:18,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:18,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:31,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 4995 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:32,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 494 states and 863 transitions. [2023-12-03 01:23:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 863 transitions. [2023-12-03 01:23:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 01:23:32,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:32,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 5175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:36,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 495 states and 866 transitions. [2023-12-03 01:23:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 866 transitions. [2023-12-03 01:23:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 01:23:36,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:36,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 5313 backedges. 0 proven. 5313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 498 states and 869 transitions. [2023-12-03 01:23:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 869 transitions. [2023-12-03 01:23:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-12-03 01:23:39,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:39,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:39,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 01:23:39,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5108 backedges. 0 proven. 4778 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-03 01:23:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 501 states and 874 transitions. [2023-12-03 01:23:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 874 transitions. [2023-12-03 01:23:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 01:23:41,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:41,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 502 states and 922 transitions. [2023-12-03 01:23:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 922 transitions. [2023-12-03 01:23:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-03 01:23:42,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:42,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:43,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:23:43,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:23:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 5949 backedges. 0 proven. 5589 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-03 01:23:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 512 states and 944 transitions. [2023-12-03 01:23:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 944 transitions. [2023-12-03 01:23:44,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 01:23:44,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:44,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 5221 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:23:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 512 states and 897 transitions. [2023-12-03 01:23:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 897 transitions. [2023-12-03 01:23:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 01:23:59,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:59,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 0 proven. 5405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 513 states and 900 transitions. [2023-12-03 01:24:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 900 transitions. [2023-12-03 01:24:03,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 01:24:03,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:03,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5546 backedges. 0 proven. 5546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 516 states and 903 transitions. [2023-12-03 01:24:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 903 transitions. [2023-12-03 01:24:05,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-03 01:24:05,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:05,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:24:05,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:24:06,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 0 proven. 4823 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-12-03 01:24:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 519 states and 908 transitions. [2023-12-03 01:24:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 908 transitions. [2023-12-03 01:24:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 01:24:07,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:07,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 520 states and 957 transitions. [2023-12-03 01:24:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 957 transitions. [2023-12-03 01:24:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-03 01:24:09,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:09,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:09,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:24:09,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:24:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5979 backedges. 18 proven. 5601 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-03 01:24:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 533 states and 986 transitions. [2023-12-03 01:24:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 986 transitions. [2023-12-03 01:24:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 01:24:13,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:13,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 5452 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 533 states and 938 transitions. [2023-12-03 01:24:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 938 transitions. [2023-12-03 01:24:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 01:24:28,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:28,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 5640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 534 states and 941 transitions. [2023-12-03 01:24:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 941 transitions. [2023-12-03 01:24:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 01:24:32,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:32,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5784 backedges. 0 proven. 5784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:35,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 537 states and 944 transitions. [2023-12-03 01:24:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 944 transitions. [2023-12-03 01:24:35,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 01:24:35,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:35,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 538 states and 994 transitions. [2023-12-03 01:24:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 994 transitions. [2023-12-03 01:24:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 01:24:37,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:37,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:52,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 5688 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:53,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 538 states and 945 transitions. [2023-12-03 01:24:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 945 transitions. [2023-12-03 01:24:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 01:24:53,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:53,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 0 proven. 5880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:57,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 539 states and 948 transitions. [2023-12-03 01:24:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 948 transitions. [2023-12-03 01:24:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 01:24:57,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:57,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6027 backedges. 0 proven. 6027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:24:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 542 states and 951 transitions. [2023-12-03 01:24:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 951 transitions. [2023-12-03 01:24:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 01:24:59,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:59,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 0 proven. 6076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:25:01,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 543 states and 951 transitions. [2023-12-03 01:25:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 951 transitions. [2023-12-03 01:25:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 01:25:01,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:01,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:16,971 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 5929 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:25:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 537 states and 891 transitions. [2023-12-03 01:25:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 891 transitions. [2023-12-03 01:25:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 01:25:18,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:18,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 6125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:25:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 537 states and 879 transitions. [2023-12-03 01:25:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 879 transitions. [2023-12-03 01:25:21,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 01:25:21,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:21,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 6275 backedges. 0 proven. 6275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:25:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 536 states and 878 transitions. [2023-12-03 01:25:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 878 transitions. [2023-12-03 01:25:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-03 01:25:23,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:23,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 6275 trivial. 0 not checked. [2023-12-03 01:25:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:25,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 524 states and 845 transitions. [2023-12-03 01:25:25,235 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 845 transitions. [2023-12-03 01:25:25,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 01:25:25,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:25,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:26,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 0 proven. 6325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:25:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 524 states and 833 transitions. [2023-12-03 01:25:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 833 transitions. [2023-12-03 01:25:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-12-03 01:25:27,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:28,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 01:25:28,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7008 backedges. 0 proven. 6618 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2023-12-03 01:25:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 534 states and 855 transitions. [2023-12-03 01:25:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 855 transitions. [2023-12-03 01:25:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-03 01:25:29,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:29,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:29,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:29,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 01:25:29,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6149 backedges. 0 proven. 5789 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-03 01:25:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 537 states and 859 transitions. [2023-12-03 01:25:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 859 transitions. [2023-12-03 01:25:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-03 01:25:31,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:31,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:31,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:25:31,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7043 backedges. 0 proven. 6653 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2023-12-03 01:25:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 547 states and 881 transitions. [2023-12-03 01:25:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 881 transitions. [2023-12-03 01:25:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-03 01:25:33,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:33,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:25:33,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6204 backedges. 0 proven. 5844 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-03 01:25:35,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 550 states and 885 transitions. [2023-12-03 01:25:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 885 transitions. [2023-12-03 01:25:35,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-03 01:25:35,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:35,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:35,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 01:25:35,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:36,348 INFO L134 CoverageAnalysis]: Checked inductivity of 7083 backedges. 0 proven. 6693 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2023-12-03 01:25:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 560 states and 907 transitions. [2023-12-03 01:25:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 907 transitions. [2023-12-03 01:25:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-12-03 01:25:37,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:37,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:25:37,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6264 backedges. 36 proven. 5868 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-12-03 01:25:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 573 states and 934 transitions. [2023-12-03 01:25:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 934 transitions. [2023-12-03 01:25:48,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-12-03 01:25:48,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:48,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:49,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 01:25:49,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 7293 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2023-12-03 01:25:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 576 states and 938 transitions. [2023-12-03 01:25:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 938 transitions. [2023-12-03 01:25:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-12-03 01:25:51,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:51,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:25:51,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:51,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8240 backedges. 0 proven. 7820 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 01:25:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 586 states and 960 transitions. [2023-12-03 01:25:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 960 transitions. [2023-12-03 01:25:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-03 01:25:53,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:53,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:53,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-03 01:25:53,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 7358 backedges. 0 proven. 6968 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2023-12-03 01:25:55,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:55,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 589 states and 964 transitions. [2023-12-03 01:25:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 964 transitions. [2023-12-03 01:25:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-12-03 01:25:55,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:55,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:55,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:25:55,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:56,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8290 backedges. 30 proven. 7840 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 01:25:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 602 states and 990 transitions. [2023-12-03 01:25:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 990 transitions. [2023-12-03 01:25:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2023-12-03 01:25:58,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:58,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 01:25:58,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:25:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 9485 backedges. 0 proven. 9035 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-03 01:26:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 612 states and 1012 transitions. [2023-12-03 01:26:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1012 transitions. [2023-12-03 01:26:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2023-12-03 01:26:00,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:00,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:00,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 01:26:00,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:01,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8540 backedges. 0 proven. 8120 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 01:26:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 615 states and 1016 transitions. [2023-12-03 01:26:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1016 transitions. [2023-12-03 01:26:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2023-12-03 01:26:03,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:03,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:03,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 1069 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 01:26:03,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 9540 backedges. 33 proven. 9057 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-03 01:26:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 628 states and 1043 transitions. [2023-12-03 01:26:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1043 transitions. [2023-12-03 01:26:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2023-12-03 01:26:07,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:07,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:08,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 1130 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-03 01:26:08,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10818 backedges. 33 proven. 10305 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2023-12-03 01:26:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 641 states and 1069 transitions. [2023-12-03 01:26:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1069 transitions. [2023-12-03 01:26:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2023-12-03 01:26:11,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:11,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:11,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 01:26:11,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12179 backedges. 33 proven. 11636 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2023-12-03 01:26:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 654 states and 1095 transitions. [2023-12-03 01:26:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1095 transitions. [2023-12-03 01:26:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2023-12-03 01:26:15,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:15,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 1252 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-03 01:26:15,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 13623 backedges. 33 proven. 13050 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-12-03 01:26:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 667 states and 1121 transitions. [2023-12-03 01:26:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1121 transitions. [2023-12-03 01:26:18,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2023-12-03 01:26:18,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:18,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:18,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 1313 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-03 01:26:18,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 15150 backedges. 0 proven. 14580 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2023-12-03 01:26:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 677 states and 1143 transitions. [2023-12-03 01:26:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1143 transitions. [2023-12-03 01:26:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2023-12-03 01:26:20,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:20,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:20,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 1292 conjuncts, 70 conjunts are in the unsatisfiable core [2023-12-03 01:26:20,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 13893 backedges. 45 proven. 13308 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2023-12-03 01:26:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 690 states and 1170 transitions. [2023-12-03 01:26:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1170 transitions. [2023-12-03 01:26:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2023-12-03 01:26:30,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:30,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:30,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 72 conjunts are in the unsatisfiable core [2023-12-03 01:26:30,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15420 backedges. 45 proven. 14805 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2023-12-03 01:26:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 703 states and 1196 transitions. [2023-12-03 01:26:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1196 transitions. [2023-12-03 01:26:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2023-12-03 01:26:34,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:34,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:34,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-03 01:26:34,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 16430 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2023-12-03 01:26:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:37,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 706 states and 1200 transitions. [2023-12-03 01:26:37,346 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1200 transitions. [2023-12-03 01:26:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2023-12-03 01:26:37,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:37,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:37,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 1445 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-03 01:26:37,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 18513 backedges. 0 proven. 17883 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-03 01:26:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 716 states and 1222 transitions. [2023-12-03 01:26:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1222 transitions. [2023-12-03 01:26:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2023-12-03 01:26:39,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:39,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:40,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:40,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 1424 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-03 01:26:40,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 17110 backedges. 48 proven. 16462 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2023-12-03 01:26:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 729 states and 1249 transitions. [2023-12-03 01:26:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1249 transitions. [2023-12-03 01:26:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2023-12-03 01:26:45,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:45,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:46,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-03 01:26:46,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18803 backedges. 0 proven. 18173 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-03 01:26:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 732 states and 1253 transitions. [2023-12-03 01:26:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1253 transitions. [2023-12-03 01:26:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2023-12-03 01:26:49,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:49,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:49,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-03 01:26:49,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:49,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20354 backedges. 0 proven. 19694 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2023-12-03 01:26:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 742 states and 1275 transitions. [2023-12-03 01:26:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1275 transitions. [2023-12-03 01:26:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2023-12-03 01:26:51,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:51,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 1495 conjuncts, 81 conjunts are in the unsatisfiable core [2023-12-03 01:26:51,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 18888 backedges. 0 proven. 18258 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-03 01:26:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:54,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 745 states and 1279 transitions. [2023-12-03 01:26:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1279 transitions. [2023-12-03 01:26:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2023-12-03 01:26:54,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:54,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:55,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 1526 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-03 01:26:55,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:26:55,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20424 backedges. 42 proven. 19722 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2023-12-03 01:26:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 758 states and 1304 transitions. [2023-12-03 01:26:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1304 transitions. [2023-12-03 01:26:58,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2023-12-03 01:26:58,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:58,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:58,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-03 01:26:58,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 22283 backedges. 42 proven. 21551 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2023-12-03 01:27:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 771 states and 1330 transitions. [2023-12-03 01:27:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1330 transitions. [2023-12-03 01:27:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2023-12-03 01:27:02,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:02,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:03,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 1648 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-03 01:27:03,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 24225 backedges. 42 proven. 23463 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2023-12-03 01:27:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 784 states and 1356 transitions. [2023-12-03 01:27:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1356 transitions. [2023-12-03 01:27:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2023-12-03 01:27:07,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:07,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:07,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 1709 conjuncts, 82 conjunts are in the unsatisfiable core [2023-12-03 01:27:07,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 26250 backedges. 42 proven. 25458 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2023-12-03 01:27:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 797 states and 1382 transitions. [2023-12-03 01:27:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1382 transitions. [2023-12-03 01:27:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2023-12-03 01:27:11,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:11,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:12,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 1770 conjuncts, 85 conjunts are in the unsatisfiable core [2023-12-03 01:27:12,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 28358 backedges. 0 proven. 27578 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:27:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:14,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 807 states and 1404 transitions. [2023-12-03 01:27:14,450 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1404 transitions. [2023-12-03 01:27:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2023-12-03 01:27:14,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:14,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:14,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-03 01:27:14,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 26580 backedges. 0 proven. 25830 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2023-12-03 01:27:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 810 states and 1408 transitions. [2023-12-03 01:27:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1408 transitions. [2023-12-03 01:27:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2023-12-03 01:27:18,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:18,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:18,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 1780 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-03 01:27:18,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 28433 backedges. 45 proven. 27608 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:27:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 823 states and 1435 transitions. [2023-12-03 01:27:24,281 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1435 transitions. [2023-12-03 01:27:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2023-12-03 01:27:24,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:24,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:24,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 1841 conjuncts, 89 conjunts are in the unsatisfiable core [2023-12-03 01:27:24,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 30624 backedges. 0 proven. 29814 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-12-03 01:27:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:27,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 833 states and 1457 transitions. [2023-12-03 01:27:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1457 transitions. [2023-12-03 01:27:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2023-12-03 01:27:27,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:27,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:27,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 1820 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-03 01:27:27,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 28783 backedges. 0 proven. 28003 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:27:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 836 states and 1461 transitions. [2023-12-03 01:27:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1461 transitions. [2023-12-03 01:27:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2023-12-03 01:27:30,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:30,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:31,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 1851 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-03 01:27:31,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 30704 backedges. 0 proven. 29894 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-12-03 01:27:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 846 states and 1483 transitions. [2023-12-03 01:27:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1483 transitions. [2023-12-03 01:27:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2023-12-03 01:27:34,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:34,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:34,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 97 conjunts are in the unsatisfiable core [2023-12-03 01:27:34,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 28883 backedges. 0 proven. 28103 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:27:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 849 states and 1487 transitions. [2023-12-03 01:27:37,890 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1487 transitions. [2023-12-03 01:27:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2023-12-03 01:27:37,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:38,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 1861 conjuncts, 93 conjunts are in the unsatisfiable core [2023-12-03 01:27:38,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30789 backedges. 0 proven. 29979 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-12-03 01:27:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 859 states and 1509 transitions. [2023-12-03 01:27:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1509 transitions. [2023-12-03 01:27:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2023-12-03 01:27:41,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:41,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:41,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 1840 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-03 01:27:41,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 28988 backedges. 0 proven. 28208 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:27:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 862 states and 1513 transitions. [2023-12-03 01:27:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1513 transitions. [2023-12-03 01:27:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2023-12-03 01:27:44,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:44,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:45,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 1871 conjuncts, 94 conjunts are in the unsatisfiable core [2023-12-03 01:27:45,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 30879 backedges. 54 proven. 30015 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-12-03 01:27:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 875 states and 1540 transitions. [2023-12-03 01:27:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1540 transitions. [2023-12-03 01:27:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2023-12-03 01:27:56,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:56,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:56,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 1932 conjuncts, 97 conjunts are in the unsatisfiable core [2023-12-03 01:27:56,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 32313 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-03 01:27:59,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 885 states and 1562 transitions. [2023-12-03 01:27:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1562 transitions. [2023-12-03 01:27:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2023-12-03 01:27:59,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:59,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:00,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 102 conjunts are in the unsatisfiable core [2023-12-03 01:28:00,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:05,966 INFO L134 CoverageAnalysis]: Checked inductivity of 31289 backedges. 66 proven. 30413 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2023-12-03 01:28:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 898 states and 1589 transitions. [2023-12-03 01:28:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1589 transitions. [2023-12-03 01:28:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2023-12-03 01:28:13,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:13,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:13,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 1972 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-03 01:28:13,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 33563 backedges. 32696 proven. 27 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2023-12-03 01:28:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 887 states and 1570 transitions. [2023-12-03 01:28:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1570 transitions. [2023-12-03 01:28:33,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:28:33,821 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 273 iterations. [2023-12-03 01:28:33,827 INFO L751 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2023-12-03 01:28:35,445 INFO L560 CodeCheckObserver]: Invariant with dag size 204 [2023-12-03 01:28:35,456 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:28:35,456 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:28:35,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:28:35 ImpRootNode [2023-12-03 01:28:35,457 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:28:35,457 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:28:35,457 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:28:35,458 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:28:35,458 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:16:34" (3/4) ... [2023-12-03 01:28:35,459 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:28:35,462 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 01:28:35,465 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-12-03 01:28:35,465 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-03 01:28:35,466 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 01:28:35,466 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:28:35,553 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:28:35,553 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:28:35,554 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:28:35,554 INFO L158 Benchmark]: Toolchain (without parser) took 721934.36ms. Allocated memory was 144.7MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 105.7MB in the beginning and 698.2MB in the end (delta: -592.5MB). Peak memory consumption was 876.5MB. Max. memory is 16.1GB. [2023-12-03 01:28:35,555 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:28:35,555 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.18ms. Allocated memory is still 144.7MB. Free memory was 105.1MB in the beginning and 93.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:28:35,556 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.65ms. Allocated memory is still 144.7MB. Free memory was 93.6MB in the beginning and 92.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:28:35,556 INFO L158 Benchmark]: Boogie Preprocessor took 23.57ms. Allocated memory is still 144.7MB. Free memory was 92.1MB in the beginning and 91.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:28:35,557 INFO L158 Benchmark]: RCFGBuilder took 400.20ms. Allocated memory is still 144.7MB. Free memory was 90.5MB in the beginning and 73.2MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 01:28:35,557 INFO L158 Benchmark]: CodeCheck took 721151.14ms. Allocated memory was 144.7MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 73.2MB in the beginning and 703.5MB in the end (delta: -630.3MB). Peak memory consumption was 838.7MB. Max. memory is 16.1GB. [2023-12-03 01:28:35,557 INFO L158 Benchmark]: Witness Printer took 96.54ms. Allocated memory is still 1.6GB. Free memory was 703.5MB in the beginning and 698.2MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:28:35,559 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 28 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 719.5s, OverallIterations: 273, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 345004 SdHoareTripleChecker+Valid, 1131.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 338778 mSDsluCounter, 202370 SdHoareTripleChecker+Invalid, 956.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 158188 mSDsCounter, 289723 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1374719 IncrementalHoareTripleChecker+Invalid, 1664442 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 289723 mSolverCounterUnsat, 44182 mSDtfsCounter, 1374719 mSolverCounterSat, 12.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 823632 GetRequests, 767815 SyntacticMatches, 54377 SemanticMatches, 1440 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4166363 ImplicationChecksByTransitivity, 521.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 2.4s SsaConstructionTime, 13.7s SatisfiabilityAnalysisTime, 450.5s InterpolantComputationTime, 54168 NumberOfCodeBlocks, 54168 NumberOfCodeBlocksAsserted, 272 NumberOfCheckSat, 53896 ConstructedInterpolants, 0 QuantifiedInterpolants, 161702 SizeOfPredicates, 3538 NumberOfNonLiveVariables, 72049 ConjunctsInSsa, 3700 ConjunctsInUnsatCore, 272 InterpolantComputations, 7 PerfectInterpolantSequences, 169682/1270818 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((46 < counter) && (counter <= 47)) || ((19 < counter) && (counter <= 20))) || ((35 < counter) && (counter <= 36))) || ((counter <= 31) && (30 < counter))) || ((counter <= 10) && (9 < counter))) || ((23 < counter) && (counter <= 24))) || ((counter <= 17) && (16 < counter))) || ((counter <= 1) && (1 <= counter))) || ((37 < counter) && (counter <= 38))) || ((counter <= 23) && (22 < counter))) || ((counter <= 3) && (2 < counter))) || ((counter <= 13) && (12 < counter))) || ((counter <= 33) && (32 < counter))) || ((41 < counter) && (counter <= 42))) || ((counter <= 16) && (15 < counter))) || ((counter <= 37) && (36 < counter))) || ((counter <= 41) && (40 < counter))) || ((counter <= 46) && (45 < counter))) || ((17 < counter) && (counter <= 18))) || ((counter <= 25) && (24 < counter))) || ((26 < counter) && (counter <= 27))) || ((counter <= 44) && (43 < counter))) || ((counter <= 50) && (49 < counter))) || ((20 < counter) && (counter <= 21))) || ((counter <= 19) && (18 < counter))) || ((counter <= 28) && (27 < counter))) || ((38 < counter) && (counter <= 39))) || ((counter <= 29) && (28 < counter))) || ((counter <= 5) && (4 < counter))) || ((counter <= 34) && (33 < counter))) || ((counter <= 43) && (42 < counter))) || ((counter <= 15) && (14 < counter))) || (counter == 0)) || ((counter <= 12) && (11 < counter))) || ((counter <= 14) && (13 < counter))) || ((counter <= 6) && (5 < counter))) || ((44 < counter) && (counter <= 45))) || ((21 < counter) && (counter <= 22))) || ((1 < counter) && (counter <= 2))) || ((counter <= 40) && (39 < counter))) || ((counter <= 49) && (48 < counter))) || ((34 < counter) && (counter <= 35))) || ((47 < counter) && (counter <= 48))) || ((8 < counter) && (counter <= 9))) || ((25 < counter) && (counter <= 26))) || ((6 < counter) && (counter <= 7))) || ((10 < counter) && (counter <= 11))) || ((29 < counter) && (counter <= 30))) || ((counter <= 4) && (3 < counter))) || ((7 < counter) && (counter <= 8))) || ((31 < counter) && (counter <= 32))) - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.18ms. Allocated memory is still 144.7MB. Free memory was 105.1MB in the beginning and 93.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.65ms. Allocated memory is still 144.7MB. Free memory was 93.6MB in the beginning and 92.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.57ms. Allocated memory is still 144.7MB. Free memory was 92.1MB in the beginning and 91.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 400.20ms. Allocated memory is still 144.7MB. Free memory was 90.5MB in the beginning and 73.2MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 721151.14ms. Allocated memory was 144.7MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 73.2MB in the beginning and 703.5MB in the end (delta: -630.3MB). Peak memory consumption was 838.7MB. Max. memory is 16.1GB. * Witness Printer took 96.54ms. Allocated memory is still 1.6GB. Free memory was 703.5MB in the beginning and 698.2MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 01:28:35,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4e62d72-9880-49a9-a8df-233413191696/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE