./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fd1b86eb4bd4da10127873e4ddea09cb0ce3be9adebe9545b8e8b0c5a6a02d7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:47:23,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:47:23,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:47:23,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:47:23,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:47:23,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:47:23,638 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:47:23,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:47:23,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:47:23,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:47:23,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:47:23,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:47:23,649 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:47:23,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:47:23,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:47:23,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:47:23,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:47:23,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:47:23,654 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:47:23,655 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:47:23,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:47:23,656 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:47:23,657 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:47:23,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:47:23,658 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:47:23,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:47:23,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:23,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:47:23,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:47:23,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:47:23,664 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:47:23,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:47:23,665 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:47:23,665 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_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fd1b86eb4bd4da10127873e4ddea09cb0ce3be9adebe9545b8e8b0c5a6a02d7 [2023-11-19 02:47:24,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:47:24,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:47:24,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:47:24,098 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:47:24,098 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:47:24,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-11-19 02:47:27,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:47:28,265 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:47:28,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-11-19 02:47:28,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/data/1607bb8e4/8710050a549346989197932fa12e01be/FLAG792fdd909 [2023-11-19 02:47:28,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/data/1607bb8e4/8710050a549346989197932fa12e01be [2023-11-19 02:47:28,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:47:28,299 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:47:28,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:28,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:47:28,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:47:28,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@beb67da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28, skipping insertion in model container [2023-11-19 02:47:28,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,387 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:47:28,602 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2023-11-19 02:47:28,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:28,674 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:47:28,753 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2023-11-19 02:47:28,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:47:28,835 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:47:28,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28 WrapperNode [2023-11-19 02:47:28,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:47:28,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:28,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:47:28,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:47:28,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,926 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 675 [2023-11-19 02:47:28,934 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:47:28,935 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:47:28,935 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:47:28,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:47:28,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,971 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,974 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:47:28,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:47:28,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:47:28,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:47:28,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:47:28" (1/1) ... [2023-11-19 02:47:28,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:47:29,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:47:29,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:47:29,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52eb2a4-e02e-43f3-a0f2-36488436a1ba/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:47:29,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:47:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:47:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:47:29,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:47:29,270 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:47:29,273 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:47:30,051 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:47:30,418 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:47:30,419 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:47:30,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:30 BoogieIcfgContainer [2023-11-19 02:47:30,428 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:47:30,430 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:47:30,430 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:47:30,441 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:47:30,441 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:47:30" (1/1) ... [2023-11-19 02:47:30,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:47:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:30,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 104 states and 171 transitions. [2023-11-19 02:47:30,528 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 171 transitions. [2023-11-19 02:47:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:47:30,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:30,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 106 states and 173 transitions. [2023-11-19 02:47:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 173 transitions. [2023-11-19 02:47:31,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:47:31,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:31,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 177 transitions. [2023-11-19 02:47:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2023-11-19 02:47:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:47:31,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:31,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 194 transitions. [2023-11-19 02:47:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2023-11-19 02:47:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:47:31,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:31,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 202 transitions. [2023-11-19 02:47:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2023-11-19 02:47:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:47:32,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 206 transitions. [2023-11-19 02:47:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2023-11-19 02:47:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:47:32,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:32,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 133 states and 225 transitions. [2023-11-19 02:47:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 225 transitions. [2023-11-19 02:47:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:47:34,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:34,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 231 transitions. [2023-11-19 02:47:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2023-11-19 02:47:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:47:34,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:34,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 151 states and 263 transitions. [2023-11-19 02:47:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2023-11-19 02:47:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:47:35,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:35,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 152 states and 263 transitions. [2023-11-19 02:47:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 263 transitions. [2023-11-19 02:47:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:47:36,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 156 states and 269 transitions. [2023-11-19 02:47:36,167 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 269 transitions. [2023-11-19 02:47:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:47:36,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 157 states and 269 transitions. [2023-11-19 02:47:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 269 transitions. [2023-11-19 02:47:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:47:36,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 158 states and 270 transitions. [2023-11-19 02:47:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 270 transitions. [2023-11-19 02:47:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:47:36,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:36,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:36,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 169 states and 293 transitions. [2023-11-19 02:47:38,316 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 293 transitions. [2023-11-19 02:47:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:47:38,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 168 states and 291 transitions. [2023-11-19 02:47:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 291 transitions. [2023-11-19 02:47:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:47:38,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 170 states and 295 transitions. [2023-11-19 02:47:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 295 transitions. [2023-11-19 02:47:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:47:38,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 174 states and 301 transitions. [2023-11-19 02:47:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 301 transitions. [2023-11-19 02:47:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:47:38,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:38,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 189 states and 335 transitions. [2023-11-19 02:47:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 335 transitions. [2023-11-19 02:47:42,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:47:42,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 190 states and 335 transitions. [2023-11-19 02:47:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 335 transitions. [2023-11-19 02:47:42,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:47:42,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:42,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 194 states and 341 transitions. [2023-11-19 02:47:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 341 transitions. [2023-11-19 02:47:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:47:42,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:42,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 195 states and 341 transitions. [2023-11-19 02:47:43,119 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 341 transitions. [2023-11-19 02:47:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:47:43,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 199 states and 347 transitions. [2023-11-19 02:47:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 347 transitions. [2023-11-19 02:47:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:47:43,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 203 states and 353 transitions. [2023-11-19 02:47:43,533 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 353 transitions. [2023-11-19 02:47:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:47:43,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 204 states and 353 transitions. [2023-11-19 02:47:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 353 transitions. [2023-11-19 02:47:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:47:43,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 208 states and 359 transitions. [2023-11-19 02:47:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 359 transitions. [2023-11-19 02:47:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:47:43,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 209 states and 359 transitions. [2023-11-19 02:47:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 359 transitions. [2023-11-19 02:47:43,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:47:43,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:43,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 210 states and 359 transitions. [2023-11-19 02:47:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 359 transitions. [2023-11-19 02:47:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:47:44,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:44,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 230 states and 407 transitions. [2023-11-19 02:47:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 407 transitions. [2023-11-19 02:47:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:47:50,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:50,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 234 states and 413 transitions. [2023-11-19 02:47:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 413 transitions. [2023-11-19 02:47:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:47:50,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:50,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 235 states and 413 transitions. [2023-11-19 02:47:50,908 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 413 transitions. [2023-11-19 02:47:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:47:50,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:50,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:50,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 239 states and 419 transitions. [2023-11-19 02:47:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 419 transitions. [2023-11-19 02:47:51,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:47:51,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 241 states and 422 transitions. [2023-11-19 02:47:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 422 transitions. [2023-11-19 02:47:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:47:51,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 242 states and 422 transitions. [2023-11-19 02:47:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 422 transitions. [2023-11-19 02:47:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:47:51,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:51,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:56,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 259 states and 460 transitions. [2023-11-19 02:47:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 460 transitions. [2023-11-19 02:47:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:47:56,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 257 states and 456 transitions. [2023-11-19 02:47:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 456 transitions. [2023-11-19 02:47:56,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:47:56,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 259 states and 460 transitions. [2023-11-19 02:47:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 460 transitions. [2023-11-19 02:47:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:47:56,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:56,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:56,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:06,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 280 states and 510 transitions. [2023-11-19 02:48:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 510 transitions. [2023-11-19 02:48:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:06,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:06,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:07,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 284 states and 516 transitions. [2023-11-19 02:48:07,003 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 516 transitions. [2023-11-19 02:48:07,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:48:07,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:07,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 285 states and 516 transitions. [2023-11-19 02:48:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 516 transitions. [2023-11-19 02:48:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:07,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:07,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:07,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2023-11-19 02:48:07,443 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2023-11-19 02:48:07,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:07,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:07,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 293 states and 528 transitions. [2023-11-19 02:48:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 528 transitions. [2023-11-19 02:48:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:07,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:07,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:07,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:07,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 294 states and 528 transitions. [2023-11-19 02:48:07,814 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 528 transitions. [2023-11-19 02:48:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:07,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:07,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 298 states and 534 transitions. [2023-11-19 02:48:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 534 transitions. [2023-11-19 02:48:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:08,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 299 states and 534 transitions. [2023-11-19 02:48:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 534 transitions. [2023-11-19 02:48:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:08,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 300 states and 534 transitions. [2023-11-19 02:48:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 534 transitions. [2023-11-19 02:48:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:08,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 304 states and 540 transitions. [2023-11-19 02:48:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 540 transitions. [2023-11-19 02:48:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:48:08,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 305 states and 540 transitions. [2023-11-19 02:48:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 540 transitions. [2023-11-19 02:48:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:08,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:08,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 309 states and 546 transitions. [2023-11-19 02:48:08,997 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 546 transitions. [2023-11-19 02:48:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:08,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:08,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:09,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 313 states and 552 transitions. [2023-11-19 02:48:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 552 transitions. [2023-11-19 02:48:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:09,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:09,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 314 states and 552 transitions. [2023-11-19 02:48:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 552 transitions. [2023-11-19 02:48:09,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:09,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 318 states and 558 transitions. [2023-11-19 02:48:09,642 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 558 transitions. [2023-11-19 02:48:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:09,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 319 states and 558 transitions. [2023-11-19 02:48:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 558 transitions. [2023-11-19 02:48:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:09,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:09,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:09,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 320 states and 558 transitions. [2023-11-19 02:48:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 558 transitions. [2023-11-19 02:48:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:10,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 324 states and 564 transitions. [2023-11-19 02:48:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 564 transitions. [2023-11-19 02:48:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:10,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 328 states and 570 transitions. [2023-11-19 02:48:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 570 transitions. [2023-11-19 02:48:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:10,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:10,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 329 states and 570 transitions. [2023-11-19 02:48:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 570 transitions. [2023-11-19 02:48:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:10,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:10,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 330 states and 570 transitions. [2023-11-19 02:48:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 570 transitions. [2023-11-19 02:48:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:11,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 334 states and 576 transitions. [2023-11-19 02:48:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 576 transitions. [2023-11-19 02:48:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:48:11,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 335 states and 576 transitions. [2023-11-19 02:48:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 576 transitions. [2023-11-19 02:48:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:11,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 339 states and 582 transitions. [2023-11-19 02:48:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 582 transitions. [2023-11-19 02:48:11,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:11,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:11,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:11,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 343 states and 590 transitions. [2023-11-19 02:48:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 590 transitions. [2023-11-19 02:48:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:12,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 347 states and 596 transitions. [2023-11-19 02:48:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 596 transitions. [2023-11-19 02:48:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:12,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:12,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 351 states and 602 transitions. [2023-11-19 02:48:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 602 transitions. [2023-11-19 02:48:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:13,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:13,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 352 states and 602 transitions. [2023-11-19 02:48:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 602 transitions. [2023-11-19 02:48:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:13,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:13,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:13,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 356 states and 608 transitions. [2023-11-19 02:48:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 608 transitions. [2023-11-19 02:48:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:13,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:13,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:13,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:48:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 357 states and 608 transitions. [2023-11-19 02:48:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 608 transitions. [2023-11-19 02:48:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:48:13,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:13,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat