./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/add-3-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/add-3-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 efbd812580893a7521723358e51d4f43c4b930b57b026212f5a7d5f447f3e0f8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:53:11,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:53:11,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:53:11,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:53:11,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:53:11,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:53:11,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:53:11,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:53:11,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:53:11,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:53:11,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:53:11,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:53:11,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:53:11,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:53:11,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:53:11,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:53:11,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:53:11,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:53:11,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:53:11,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:53:11,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:53:11,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:53:11,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:53:11,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:53:11,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:53:11,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:53:11,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:53:11,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:53:11,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:53:11,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:53:11,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:53:11,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:53:11,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:53:11,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:53:11,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:53:11,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:53:11,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:53:11,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:53:11,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:53:11,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:53:11,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:53:11,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:53:11,363 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:53:11,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:53:11,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:53:11,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:53:11,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:53:11,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:53:11,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:53:11,365 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:53:11,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:53:11,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:53:11,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:53:11,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:53:11,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:53:11,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:53:11,366 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:53:11,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:53:11,367 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:53:11,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:53:11,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:53:11,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:53:11,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:53:11,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:11,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:53:11,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:53:11,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:53:11,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:53:11,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:53:11,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:53:11,369 INFO L138 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_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd812580893a7521723358e51d4f43c4b930b57b026212f5a7d5f447f3e0f8 [2022-12-15 03:53:11,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:53:11,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:53:11,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:53:11,591 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:53:11,592 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:53:11,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/add-3-n-u.c [2022-12-15 03:53:14,213 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:53:14,349 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:53:14,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/sv-benchmarks/c/array-multidimensional/add-3-n-u.c [2022-12-15 03:53:14,355 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/data/4536ac382/d68023d8b79646b289aeca36e9a7dea0/FLAG16395bd8b [2022-12-15 03:53:14,367 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/data/4536ac382/d68023d8b79646b289aeca36e9a7dea0 [2022-12-15 03:53:14,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:53:14,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:53:14,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:14,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:53:14,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:53:14,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7adb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14, skipping insertion in model container [2022-12-15 03:53:14,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:53:14,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:53:14,500 WARN L237 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_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/sv-benchmarks/c/array-multidimensional/add-3-n-u.c[321,334] [2022-12-15 03:53:14,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:14,529 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:53:14,537 WARN L237 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_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/sv-benchmarks/c/array-multidimensional/add-3-n-u.c[321,334] [2022-12-15 03:53:14,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:53:14,562 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:53:14,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14 WrapperNode [2022-12-15 03:53:14,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:53:14,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:14,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:53:14,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:53:14,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,595 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-12-15 03:53:14,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:53:14,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:53:14,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:53:14,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:53:14,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,617 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:53:14,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:53:14,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:53:14,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:53:14,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:53:14,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:53:14,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:53:14,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_804ea3e3-bd5a-4fe6-8302-2d01362db4d9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:53:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:53:14,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:53:14,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:53:14,732 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:53:14,734 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:53:14,872 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:53:14,908 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:53:14,908 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-15 03:53:14,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:14 BoogieIcfgContainer [2022-12-15 03:53:14,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:53:14,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:53:14,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:53:14,918 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:53:14,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:53:14" (1/1) ... [2022-12-15 03:53:14,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:53:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2022-12-15 03:53:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2022-12-15 03:53:14,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:53:14,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:14,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:15,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-12-15 03:53:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-12-15 03:53:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:53:15,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:15,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 30 transitions. [2022-12-15 03:53:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions. [2022-12-15 03:53:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:53:15,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:53:15,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2022-12-15 03:53:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2022-12-15 03:53:15,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:53:15,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:53:15,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2022-12-15 03:53:15,769 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2022-12-15 03:53:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:53:15,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:53:15,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 40 transitions. [2022-12-15 03:53:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 40 transitions. [2022-12-15 03:53:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:53:15,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:15,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:15,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:53:15,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2022-12-15 03:53:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2022-12-15 03:53:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:53:16,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:53:16,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2022-12-15 03:53:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2022-12-15 03:53:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:53:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:53:16,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2022-12-15 03:53:16,410 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2022-12-15 03:53:16,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:53:16,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:53:16,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 44 transitions. [2022-12-15 03:53:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 44 transitions. [2022-12-15 03:53:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:53:16,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:53:16,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 28 states and 45 transitions. [2022-12-15 03:53:16,770 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 45 transitions. [2022-12-15 03:53:16,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:53:16,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:16,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:53:16,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2022-12-15 03:53:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2022-12-15 03:53:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:53:16,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:16,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2022-12-15 03:53:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2022-12-15 03:53:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:53:17,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,287 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2022-12-15 03:53:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2022-12-15 03:53:17,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:53:17,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2022-12-15 03:53:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2022-12-15 03:53:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:53:17,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2022-12-15 03:53:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2022-12-15 03:53:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:17,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:17,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 03:53:17,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2022-12-15 03:53:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2022-12-15 03:53:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:53:17,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:17,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:18,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:18,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:18,102 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-12-15 03:53:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-12-15 03:53:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:53:18,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:18,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 03:53:18,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2022-12-15 03:53:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2022-12-15 03:53:18,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:53:18,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:18,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 03:53:18,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 2 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:18,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-12-15 03:53:18,699 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-12-15 03:53:18,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:53:18,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:18,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 03:53:18,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 2 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:18,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2022-12-15 03:53:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2022-12-15 03:53:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:53:18,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:18,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:19,089 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2022-12-15 03:53:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2022-12-15 03:53:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:53:19,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2022-12-15 03:53:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2022-12-15 03:53:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:53:19,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2022-12-15 03:53:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2022-12-15 03:53:19,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:53:19,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:19,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 03:53:19,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 59 transitions. [2022-12-15 03:53:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2022-12-15 03:53:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:53:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:19,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:20,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 03:53:20,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:20,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2022-12-15 03:53:20,285 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2022-12-15 03:53:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:53:20,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:20,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:20,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 03:53:20,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 2 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2022-12-15 03:53:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2022-12-15 03:53:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:53:20,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:20,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:20,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 03:53:20,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:20,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2022-12-15 03:53:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-12-15 03:53:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:53:20,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:20,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:20,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 03:53:20,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 2 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2022-12-15 03:53:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-12-15 03:53:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:53:21,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:21,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:21,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 03:53:21,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 2 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2022-12-15 03:53:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2022-12-15 03:53:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:53:21,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:21,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:21,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 03:53:21,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 2 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2022-12-15 03:53:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2022-12-15 03:53:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:53:21,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:21,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:21,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 03:53:21,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 2 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2022-12-15 03:53:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-12-15 03:53:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:53:22,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 2 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:22,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-12-15 03:53:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-12-15 03:53:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:53:22,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:22,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 2 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2022-12-15 03:53:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-12-15 03:53:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:53:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:22,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:22,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 03:53:22,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:22,926 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 2 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2022-12-15 03:53:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-12-15 03:53:23,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:53:23,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:23,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:23,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 03:53:23,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 2 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:23,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:23,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2022-12-15 03:53:23,374 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-12-15 03:53:23,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:53:23,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:23,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:23,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 03:53:23,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 2 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:23,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2022-12-15 03:53:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-12-15 03:53:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:53:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:23,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:23,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 03:53:23,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 2 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2022-12-15 03:53:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2022-12-15 03:53:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:53:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:24,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 03:53:24,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 2 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:24,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2022-12-15 03:53:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2022-12-15 03:53:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:53:24,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:24,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:24,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:24,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 03:53:24,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 2 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2022-12-15 03:53:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-12-15 03:53:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:53:24,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:24,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:24,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 03:53:24,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 2 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-12-15 03:53:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-12-15 03:53:25,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:53:25,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:25,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:25,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 03:53:25,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 2 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2022-12-15 03:53:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2022-12-15 03:53:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:53:25,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:25,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:25,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 03:53:25,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 2 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2022-12-15 03:53:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-12-15 03:53:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:53:26,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:26,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:26,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 03:53:26,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:26,382 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 2 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2022-12-15 03:53:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-12-15 03:53:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:53:26,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:26,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:26,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 03:53:26,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 2 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2022-12-15 03:53:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-12-15 03:53:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:53:26,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:26,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:27,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 03:53:27,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:27,177 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 2 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:27,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-12-15 03:53:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-12-15 03:53:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:53:27,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:27,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:27,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 03:53:27,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 2 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:27,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2022-12-15 03:53:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2022-12-15 03:53:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:53:27,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:27,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 2 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2022-12-15 03:53:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-12-15 03:53:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:53:28,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:28,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 03:53:28,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 2 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 66 states and 83 transitions. [2022-12-15 03:53:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2022-12-15 03:53:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:53:28,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:28,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:29,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 03:53:29,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-12-15 03:53:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-12-15 03:53:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 03:53:29,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:29,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:29,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 03:53:29,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 2 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-12-15 03:53:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-12-15 03:53:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:53:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 03:53:30,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 2 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-12-15 03:53:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-12-15 03:53:30,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:53:30,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 762 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 03:53:30,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:30,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 2 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-12-15 03:53:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-12-15 03:53:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:53:30,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:31,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 03:53:31,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-12-15 03:53:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-12-15 03:53:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:53:31,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:31,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:31,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 03:53:31,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:31,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 2 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-12-15 03:53:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-12-15 03:53:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:53:32,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:32,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:32,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 03:53:32,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 2 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-12-15 03:53:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-12-15 03:53:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:53:32,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:32,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 03:53:32,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 2 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2022-12-15 03:53:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-12-15 03:53:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:53:33,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:33,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:33,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 03:53:33,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:33,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 2 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-12-15 03:53:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-12-15 03:53:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:53:33,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:33,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:33,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 03:53:33,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-12-15 03:53:34,232 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-12-15 03:53:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:53:34,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:34,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:34,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 03:53:34,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 2 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2022-12-15 03:53:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-12-15 03:53:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:53:34,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:34,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:34,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 03:53:34,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 2 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-12-15 03:53:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-12-15 03:53:35,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:53:35,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:35,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:35,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 03:53:35,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 2 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2022-12-15 03:53:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-12-15 03:53:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:53:35,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:35,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:36,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 03:53:36,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 2 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:36,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2022-12-15 03:53:36,662 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-12-15 03:53:36,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:53:36,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:36,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:36,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 03:53:36,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 2 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-12-15 03:53:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-12-15 03:53:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:53:37,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:37,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:37,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 03:53:37,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 2 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:37,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2022-12-15 03:53:37,937 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-12-15 03:53:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:53:37,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:37,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:38,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 03:53:38,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:38,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 2 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-12-15 03:53:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-12-15 03:53:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:53:38,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:38,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:38,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 03:53:38,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 2 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-12-15 03:53:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-12-15 03:53:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:53:39,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:39,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 03:53:39,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 2 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:39,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-12-15 03:53:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-12-15 03:53:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:53:39,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:39,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:40,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 03:53:40,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 2 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-12-15 03:53:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-12-15 03:53:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:53:40,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:40,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:40,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 03:53:40,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 2 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2022-12-15 03:53:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-12-15 03:53:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:53:41,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:41,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:41,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 03:53:41,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 2 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2022-12-15 03:53:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2022-12-15 03:53:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:53:41,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:41,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:42,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 03:53:42,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 2 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:42,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2022-12-15 03:53:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-12-15 03:53:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:53:42,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:42,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:42,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 1022 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 03:53:42,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:42,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 2 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2022-12-15 03:53:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-12-15 03:53:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:53:43,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:43,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:43,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 03:53:43,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 2 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2022-12-15 03:53:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-12-15 03:53:43,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:53:43,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:43,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:44,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:44,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 03:53:44,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 2 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-12-15 03:53:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-12-15 03:53:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:53:44,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:44,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:44,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 03:53:44,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 2 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-12-15 03:53:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-12-15 03:53:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:53:45,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:45,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:45,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 03:53:45,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:45,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 2 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2022-12-15 03:53:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2022-12-15 03:53:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:53:46,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:46,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 1087 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 03:53:46,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:46,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 2 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-12-15 03:53:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-12-15 03:53:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:53:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 03:53:47,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 2 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:47,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-12-15 03:53:47,699 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-12-15 03:53:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 03:53:47,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:47,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 1113 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 03:53:47,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 2 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2022-12-15 03:53:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-12-15 03:53:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 03:53:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:48,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 03:53:48,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 2 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2022-12-15 03:53:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2022-12-15 03:53:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 03:53:49,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:49,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:49,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 1139 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 03:53:49,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 2 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2022-12-15 03:53:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2022-12-15 03:53:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:53:50,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:50,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:50,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 1152 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 03:53:50,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 2 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 100 states and 117 transitions. [2022-12-15 03:53:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-12-15 03:53:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:53:50,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:50,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:50,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 03:53:50,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 2 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 101 states and 118 transitions. [2022-12-15 03:53:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2022-12-15 03:53:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 03:53:51,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:51,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:51,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 03:53:51,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3323 backedges. 2 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 102 states and 119 transitions. [2022-12-15 03:53:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2022-12-15 03:53:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:53:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:52,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:52,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 03:53:52,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 2 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:52,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 103 states and 120 transitions. [2022-12-15 03:53:52,988 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2022-12-15 03:53:52,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 03:53:52,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:52,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:53,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 03:53:53,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:53,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 2 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 104 states and 121 transitions. [2022-12-15 03:53:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2022-12-15 03:53:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 03:53:53,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:53,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:53,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 03:53:53,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 2 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 105 states and 122 transitions. [2022-12-15 03:53:54,447 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2022-12-15 03:53:54,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:53:54,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:54,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:54,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 1230 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 03:53:54,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 2 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 106 states and 123 transitions. [2022-12-15 03:53:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2022-12-15 03:53:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:53:55,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:55,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:55,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 03:53:55,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 2 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 107 states and 124 transitions. [2022-12-15 03:53:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2022-12-15 03:53:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:53:56,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:56,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:56,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 1256 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 03:53:56,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 2 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:56,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 108 states and 125 transitions. [2022-12-15 03:53:56,878 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2022-12-15 03:53:56,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 03:53:56,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:56,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:57,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 03:53:57,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 2 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 109 states and 126 transitions. [2022-12-15 03:53:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2022-12-15 03:53:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:53:57,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:57,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:57,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 03:53:57,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4007 backedges. 2 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 110 states and 127 transitions. [2022-12-15 03:53:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2022-12-15 03:53:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 03:53:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:58,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:58,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 1295 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 03:53:58,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 2 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 111 states and 128 transitions. [2022-12-15 03:53:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2022-12-15 03:53:59,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:53:59,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:59,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:59,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 1308 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 03:53:59,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 2 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:00,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 112 states and 129 transitions. [2022-12-15 03:54:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2022-12-15 03:54:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:54:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:00,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:00,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 1321 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 03:54:00,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 2 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 113 states and 130 transitions. [2022-12-15 03:54:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2022-12-15 03:54:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:54:01,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:01,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:01,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 1334 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 03:54:01,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 2 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 114 states and 131 transitions. [2022-12-15 03:54:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2022-12-15 03:54:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 03:54:02,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:02,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:02,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 03:54:02,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 115 states and 132 transitions. [2022-12-15 03:54:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 132 transitions. [2022-12-15 03:54:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:54:02,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:02,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:03,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 1360 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 03:54:03,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 2 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 116 states and 133 transitions. [2022-12-15 03:54:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 133 transitions. [2022-12-15 03:54:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:54:04,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:04,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:04,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 1373 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 03:54:04,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 2 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 117 states and 134 transitions. [2022-12-15 03:54:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2022-12-15 03:54:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 03:54:05,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:05,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:05,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1386 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 03:54:05,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4755 backedges. 2 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 118 states and 135 transitions. [2022-12-15 03:54:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2022-12-15 03:54:06,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:54:06,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:06,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:06,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 03:54:06,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:06,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 2 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 119 states and 136 transitions. [2022-12-15 03:54:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2022-12-15 03:54:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:54:06,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:06,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:07,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 1412 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 03:54:07,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 2 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 120 states and 137 transitions. [2022-12-15 03:54:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2022-12-15 03:54:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:54:07,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:07,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 1425 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 03:54:07,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 2 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 121 states and 138 transitions. [2022-12-15 03:54:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2022-12-15 03:54:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:54:08,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:08,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:08,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 1438 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 03:54:08,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 2 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 122 states and 139 transitions. [2022-12-15 03:54:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2022-12-15 03:54:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 03:54:09,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:09,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:09,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 1451 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 03:54:09,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 123 states and 140 transitions. [2022-12-15 03:54:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 140 transitions. [2022-12-15 03:54:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 03:54:10,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:10,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:10,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 1464 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 03:54:10,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 5358 backedges. 2 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 124 states and 141 transitions. [2022-12-15 03:54:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 141 transitions. [2022-12-15 03:54:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:54:11,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:11,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:11,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 03:54:11,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 2 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:12,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 125 states and 142 transitions. [2022-12-15 03:54:12,608 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions. [2022-12-15 03:54:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 03:54:12,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:12,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:12,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 03:54:12,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 5567 backedges. 2 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:13,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 126 states and 143 transitions. [2022-12-15 03:54:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 143 transitions. [2022-12-15 03:54:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:54:13,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:13,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:13,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1503 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 03:54:13,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 2 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 127 states and 144 transitions. [2022-12-15 03:54:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 144 transitions. [2022-12-15 03:54:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:54:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:14,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 03:54:14,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:15,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5780 backedges. 2 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 128 states and 145 transitions. [2022-12-15 03:54:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 145 transitions. [2022-12-15 03:54:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:54:15,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:15,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:15,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 1529 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 03:54:15,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:16,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 2 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:16,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:16,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 129 states and 146 transitions. [2022-12-15 03:54:16,716 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 146 transitions. [2022-12-15 03:54:16,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 03:54:16,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:16,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:17,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 03:54:17,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5997 backedges. 2 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 130 states and 147 transitions. [2022-12-15 03:54:17,985 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 147 transitions. [2022-12-15 03:54:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:54:17,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:17,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:18,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 1555 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 03:54:18,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 2 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 131 states and 148 transitions. [2022-12-15 03:54:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 148 transitions. [2022-12-15 03:54:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 03:54:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:19,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:19,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 03:54:19,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 6218 backedges. 2 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 132 states and 149 transitions. [2022-12-15 03:54:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2022-12-15 03:54:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:54:20,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:20,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:20,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 03:54:20,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 2 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:21,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 133 states and 150 transitions. [2022-12-15 03:54:21,410 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 150 transitions. [2022-12-15 03:54:21,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:54:21,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:21,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:21,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 03:54:21,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:22,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6443 backedges. 2 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 134 states and 151 transitions. [2022-12-15 03:54:22,553 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 151 transitions. [2022-12-15 03:54:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 03:54:22,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:22,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:23,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 1607 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 03:54:23,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 2 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 135 states and 152 transitions. [2022-12-15 03:54:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 152 transitions. [2022-12-15 03:54:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 03:54:23,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:23,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:24,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 03:54:24,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6672 backedges. 2 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 136 states and 153 transitions. [2022-12-15 03:54:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2022-12-15 03:54:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 03:54:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:25,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:25,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 03:54:25,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 2 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 137 states and 154 transitions. [2022-12-15 03:54:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 154 transitions. [2022-12-15 03:54:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:54:26,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:26,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:26,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 1646 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 03:54:26,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:26,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 2 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:27,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 138 states and 155 transitions. [2022-12-15 03:54:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 155 transitions. [2022-12-15 03:54:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 03:54:27,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:27,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:27,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 03:54:27,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 2 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 139 states and 156 transitions. [2022-12-15 03:54:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 156 transitions. [2022-12-15 03:54:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:54:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:28,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:28,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 1672 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 03:54:28,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 2 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 140 states and 157 transitions. [2022-12-15 03:54:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 157 transitions. [2022-12-15 03:54:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:54:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:29,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:29,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1685 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 03:54:29,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:29,856 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 2 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 141 states and 158 transitions. [2022-12-15 03:54:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 158 transitions. [2022-12-15 03:54:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 03:54:30,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:30,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:30,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 03:54:30,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 2 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 142 states and 159 transitions. [2022-12-15 03:54:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 159 transitions. [2022-12-15 03:54:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 03:54:31,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:31,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 1711 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 03:54:31,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 2 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 143 states and 160 transitions. [2022-12-15 03:54:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 160 transitions. [2022-12-15 03:54:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 03:54:32,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:33,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 1724 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 03:54:33,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7628 backedges. 2 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 144 states and 161 transitions. [2022-12-15 03:54:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 161 transitions. [2022-12-15 03:54:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 03:54:34,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:34,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:34,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 1737 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 03:54:34,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 2 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 145 states and 162 transitions. [2022-12-15 03:54:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2022-12-15 03:54:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:54:35,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:35,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:35,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 1750 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 03:54:35,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7877 backedges. 2 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 146 states and 163 transitions. [2022-12-15 03:54:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 163 transitions. [2022-12-15 03:54:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:54:36,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:36,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1763 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 03:54:36,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 2 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 147 states and 164 transitions. [2022-12-15 03:54:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2022-12-15 03:54:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 03:54:37,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:37,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:38,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 1776 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 03:54:38,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 2 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 148 states and 165 transitions. [2022-12-15 03:54:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 165 transitions. [2022-12-15 03:54:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:54:38,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:38,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:39,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 1789 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 03:54:39,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 2 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 149 states and 166 transitions. [2022-12-15 03:54:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 166 transitions. [2022-12-15 03:54:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 03:54:40,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:40,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:40,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 1802 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 03:54:40,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8387 backedges. 2 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:41,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 150 states and 167 transitions. [2022-12-15 03:54:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 167 transitions. [2022-12-15 03:54:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:54:41,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:41,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:41,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 03:54:41,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 2 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:42,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:42,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 151 states and 168 transitions. [2022-12-15 03:54:42,835 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2022-12-15 03:54:42,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 03:54:42,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:42,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:43,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 1828 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 03:54:43,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8648 backedges. 2 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 152 states and 169 transitions. [2022-12-15 03:54:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2022-12-15 03:54:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:54:44,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:44,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:44,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 1841 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 03:54:44,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 2 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 153 states and 170 transitions. [2022-12-15 03:54:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 170 transitions. [2022-12-15 03:54:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 03:54:45,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:45,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:45,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 1854 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 03:54:45,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8913 backedges. 2 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:46,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:46,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 154 states and 171 transitions. [2022-12-15 03:54:46,885 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2022-12-15 03:54:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:54:46,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:46,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:47,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 03:54:47,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 2 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 155 states and 172 transitions. [2022-12-15 03:54:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 172 transitions. [2022-12-15 03:54:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 03:54:48,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:48,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:48,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 1880 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 03:54:48,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 2 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 156 states and 173 transitions. [2022-12-15 03:54:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 173 transitions. [2022-12-15 03:54:49,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 03:54:49,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:49,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:50,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 03:54:50,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 2 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:50,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 157 states and 174 transitions. [2022-12-15 03:54:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 174 transitions. [2022-12-15 03:54:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 03:54:50,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:50,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:51,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 1906 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 03:54:51,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 2 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:52,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 158 states and 175 transitions. [2022-12-15 03:54:52,540 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 175 transitions. [2022-12-15 03:54:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 03:54:52,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:52,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:52,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 1919 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 03:54:52,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 2 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:53,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 159 states and 176 transitions. [2022-12-15 03:54:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 176 transitions. [2022-12-15 03:54:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:54:53,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:53,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:54,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 1932 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 03:54:54,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 2 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:54,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 160 states and 177 transitions. [2022-12-15 03:54:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 177 transitions. [2022-12-15 03:54:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 03:54:54,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:54,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:55,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 03:54:55,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:55,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 2 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:56,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 161 states and 178 transitions. [2022-12-15 03:54:56,190 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 178 transitions. [2022-12-15 03:54:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 03:54:56,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:56,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 03:54:56,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10013 backedges. 2 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 162 states and 179 transitions. [2022-12-15 03:54:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 179 transitions. [2022-12-15 03:54:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 03:54:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:57,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:57,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 1971 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 03:54:58,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 2 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 163 states and 180 transitions. [2022-12-15 03:54:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2022-12-15 03:54:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 03:54:59,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:59,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:59,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 1984 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 03:54:59,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:54:59,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10298 backedges. 2 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 164 states and 181 transitions. [2022-12-15 03:55:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 181 transitions. [2022-12-15 03:55:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 03:55:00,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:00,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 1997 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 03:55:00,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 2 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 165 states and 182 transitions. [2022-12-15 03:55:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 182 transitions. [2022-12-15 03:55:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 03:55:01,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:01,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:02,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 03:55:02,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:02,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10587 backedges. 2 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 166 states and 183 transitions. [2022-12-15 03:55:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2022-12-15 03:55:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 03:55:03,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:03,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:03,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2023 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 03:55:03,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 2 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 167 states and 184 transitions. [2022-12-15 03:55:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 184 transitions. [2022-12-15 03:55:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:55:04,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:04,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:04,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 2036 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 03:55:04,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 2 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:05,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 168 states and 185 transitions. [2022-12-15 03:55:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 185 transitions. [2022-12-15 03:55:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 03:55:05,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:05,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:06,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 2049 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 03:55:06,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:06,901 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 2 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 169 states and 186 transitions. [2022-12-15 03:55:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 186 transitions. [2022-12-15 03:55:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 03:55:07,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:07,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:07,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 2062 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 03:55:07,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11177 backedges. 2 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 170 states and 187 transitions. [2022-12-15 03:55:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 187 transitions. [2022-12-15 03:55:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 03:55:08,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:08,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:09,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 2075 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 03:55:09,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 2 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 171 states and 188 transitions. [2022-12-15 03:55:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 188 transitions. [2022-12-15 03:55:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 03:55:10,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:10,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:10,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 2088 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 03:55:10,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 11478 backedges. 2 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 172 states and 189 transitions. [2022-12-15 03:55:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 189 transitions. [2022-12-15 03:55:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 03:55:11,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:11,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:12,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 03:55:12,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 2 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 173 states and 190 transitions. [2022-12-15 03:55:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 190 transitions. [2022-12-15 03:55:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 03:55:13,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:13,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:13,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 03:55:13,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 2 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:15,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 174 states and 191 transitions. [2022-12-15 03:55:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 191 transitions. [2022-12-15 03:55:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 03:55:15,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:15,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:15,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 2127 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 03:55:15,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 2 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:16,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:16,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 175 states and 192 transitions. [2022-12-15 03:55:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 192 transitions. [2022-12-15 03:55:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 03:55:16,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:16,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:17,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 2140 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 03:55:17,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:17,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12092 backedges. 2 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:18,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 176 states and 193 transitions. [2022-12-15 03:55:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 193 transitions. [2022-12-15 03:55:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 03:55:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:18,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 2153 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 03:55:18,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 2 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 177 states and 194 transitions. [2022-12-15 03:55:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 194 transitions. [2022-12-15 03:55:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 03:55:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:19,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:20,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 03:55:20,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12405 backedges. 2 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:21,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 178 states and 195 transitions. [2022-12-15 03:55:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2022-12-15 03:55:21,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 03:55:21,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:21,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:21,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 03:55:21,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:22,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 2 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 179 states and 196 transitions. [2022-12-15 03:55:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 196 transitions. [2022-12-15 03:55:22,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 03:55:22,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:22,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:23,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 2192 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 03:55:23,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12722 backedges. 2 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 180 states and 197 transitions. [2022-12-15 03:55:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 197 transitions. [2022-12-15 03:55:24,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:55:24,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:24,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:24,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 2205 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 03:55:24,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 2 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 181 states and 198 transitions. [2022-12-15 03:55:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 198 transitions. [2022-12-15 03:55:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 03:55:25,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:25,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:26,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 2218 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 03:55:26,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13043 backedges. 2 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 182 states and 199 transitions. [2022-12-15 03:55:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 199 transitions. [2022-12-15 03:55:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 03:55:27,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:27,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:28,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 2231 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 03:55:28,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 2 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 183 states and 200 transitions. [2022-12-15 03:55:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 200 transitions. [2022-12-15 03:55:29,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 03:55:29,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:29,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:29,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 03:55:29,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 13368 backedges. 2 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:30,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 184 states and 201 transitions. [2022-12-15 03:55:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 201 transitions. [2022-12-15 03:55:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 03:55:30,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:30,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:31,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2257 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 03:55:31,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:31,786 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 2 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 185 states and 202 transitions. [2022-12-15 03:55:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 202 transitions. [2022-12-15 03:55:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 03:55:32,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:32,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 2270 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 03:55:32,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 13697 backedges. 2 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 186 states and 203 transitions. [2022-12-15 03:55:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 203 transitions. [2022-12-15 03:55:34,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 03:55:34,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:34,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:34,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 2283 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 03:55:34,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 2 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 187 states and 204 transitions. [2022-12-15 03:55:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 204 transitions. [2022-12-15 03:55:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 03:55:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:36,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 2296 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 03:55:36,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:37,180 INFO L134 CoverageAnalysis]: Checked inductivity of 14030 backedges. 2 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 188 states and 205 transitions. [2022-12-15 03:55:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 205 transitions. [2022-12-15 03:55:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 03:55:37,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:37,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:38,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 2309 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 03:55:38,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 2 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 189 states and 206 transitions. [2022-12-15 03:55:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 206 transitions. [2022-12-15 03:55:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 03:55:39,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:39,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:40,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 2322 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 03:55:40,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:40,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14367 backedges. 2 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 190 states and 207 transitions. [2022-12-15 03:55:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 207 transitions. [2022-12-15 03:55:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 03:55:41,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:42,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 2335 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 03:55:42,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 2 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 191 states and 208 transitions. [2022-12-15 03:55:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 208 transitions. [2022-12-15 03:55:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 03:55:43,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:43,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:43,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 2348 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 03:55:43,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:44,290 INFO L134 CoverageAnalysis]: Checked inductivity of 14708 backedges. 2 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 192 states and 209 transitions. [2022-12-15 03:55:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 209 transitions. [2022-12-15 03:55:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 03:55:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:45,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 2361 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 03:55:45,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 2 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 193 states and 210 transitions. [2022-12-15 03:55:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 210 transitions. [2022-12-15 03:55:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 03:55:46,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:46,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:47,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 03:55:47,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:48,311 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 2 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 194 states and 211 transitions. [2022-12-15 03:55:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 211 transitions. [2022-12-15 03:55:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 03:55:49,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:49,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:49,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 03:55:49,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 2 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 195 states and 212 transitions. [2022-12-15 03:55:50,855 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 212 transitions. [2022-12-15 03:55:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 03:55:50,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:50,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:51,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 2400 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 03:55:51,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 15402 backedges. 2 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:52,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 196 states and 213 transitions. [2022-12-15 03:55:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 213 transitions. [2022-12-15 03:55:52,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 03:55:52,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:52,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:53,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 03:55:53,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 2 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 197 states and 214 transitions. [2022-12-15 03:55:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 214 transitions. [2022-12-15 03:55:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 03:55:54,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:54,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 2426 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 03:55:54,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 15755 backedges. 2 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 198 states and 215 transitions. [2022-12-15 03:55:55,869 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 215 transitions. [2022-12-15 03:55:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:55:55,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:56,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 2439 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 03:55:56,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 2 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:58,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 199 states and 216 transitions. [2022-12-15 03:55:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 216 transitions. [2022-12-15 03:55:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 03:55:58,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:58,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:58,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 03:55:58,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:55:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16112 backedges. 2 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:59,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 200 states and 217 transitions. [2022-12-15 03:55:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 217 transitions. [2022-12-15 03:55:59,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 03:55:59,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:59,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:00,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 2465 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 03:56:00,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 2 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 201 states and 218 transitions. [2022-12-15 03:56:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 218 transitions. [2022-12-15 03:56:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 03:56:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:01,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:02,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 2478 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 03:56:02,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 2 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:03,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 202 states and 219 transitions. [2022-12-15 03:56:03,371 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 219 transitions. [2022-12-15 03:56:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 03:56:03,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:03,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:03,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 2491 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 03:56:03,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 2 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 203 states and 220 transitions. [2022-12-15 03:56:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 220 transitions. [2022-12-15 03:56:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 03:56:05,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:05,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:05,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 2504 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 03:56:05,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16838 backedges. 2 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:07,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:07,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 204 states and 221 transitions. [2022-12-15 03:56:07,003 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 221 transitions. [2022-12-15 03:56:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 03:56:07,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:07,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:07,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 2517 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 03:56:07,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 2 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:08,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 205 states and 222 transitions. [2022-12-15 03:56:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 222 transitions. [2022-12-15 03:56:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 03:56:08,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:08,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:09,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 03:56:09,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 17207 backedges. 2 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 206 states and 223 transitions. [2022-12-15 03:56:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 223 transitions. [2022-12-15 03:56:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 03:56:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:11,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:11,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 2543 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 03:56:11,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 2 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:12,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 207 states and 224 transitions. [2022-12-15 03:56:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 224 transitions. [2022-12-15 03:56:12,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:56:12,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:12,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:13,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 2556 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 03:56:13,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:14,122 INFO L134 CoverageAnalysis]: Checked inductivity of 17580 backedges. 2 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 208 states and 225 transitions. [2022-12-15 03:56:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 225 transitions. [2022-12-15 03:56:14,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 03:56:14,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:14,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:15,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:15,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 2569 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 03:56:15,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 2 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 209 states and 226 transitions. [2022-12-15 03:56:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 226 transitions. [2022-12-15 03:56:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 03:56:16,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:16,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:17,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 2582 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 03:56:17,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 2 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:18,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 210 states and 227 transitions. [2022-12-15 03:56:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 227 transitions. [2022-12-15 03:56:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 03:56:18,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:18,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:19,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 2595 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 03:56:19,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 2 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:21,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 211 states and 228 transitions. [2022-12-15 03:56:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 228 transitions. [2022-12-15 03:56:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 03:56:21,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:21,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:22,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 2608 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 03:56:22,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 18338 backedges. 2 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:23,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 212 states and 229 transitions. [2022-12-15 03:56:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 229 transitions. [2022-12-15 03:56:23,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 03:56:23,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:23,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:24,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 2621 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 03:56:24,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:24,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 2 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:25,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 213 states and 230 transitions. [2022-12-15 03:56:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 230 transitions. [2022-12-15 03:56:25,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 03:56:25,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:25,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:26,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 2634 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 03:56:26,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:26,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18723 backedges. 2 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 214 states and 231 transitions. [2022-12-15 03:56:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 231 transitions. [2022-12-15 03:56:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:56:27,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:27,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:28,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 03:56:28,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 2 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 215 states and 232 transitions. [2022-12-15 03:56:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 232 transitions. [2022-12-15 03:56:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 03:56:29,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:29,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:30,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 2660 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 03:56:30,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 19112 backedges. 2 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 216 states and 233 transitions. [2022-12-15 03:56:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 233 transitions. [2022-12-15 03:56:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 03:56:31,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:31,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:32,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 03:56:32,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 2 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 217 states and 234 transitions. [2022-12-15 03:56:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 234 transitions. [2022-12-15 03:56:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 03:56:33,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:33,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:34,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 03:56:34,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 19505 backedges. 2 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:35,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 218 states and 235 transitions. [2022-12-15 03:56:35,924 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 235 transitions. [2022-12-15 03:56:35,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 03:56:35,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:35,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:36,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 2699 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 03:56:36,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 2 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:37,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 219 states and 236 transitions. [2022-12-15 03:56:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 236 transitions. [2022-12-15 03:56:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:56:37,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:37,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:38,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 2712 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 03:56:38,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 19902 backedges. 2 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 220 states and 237 transitions. [2022-12-15 03:56:39,823 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 237 transitions. [2022-12-15 03:56:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 03:56:39,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:39,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:40,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 2725 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 03:56:40,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 2 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 221 states and 238 transitions. [2022-12-15 03:56:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 238 transitions. [2022-12-15 03:56:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 03:56:41,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:41,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:42,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 2738 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 03:56:42,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20303 backedges. 2 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 222 states and 239 transitions. [2022-12-15 03:56:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 239 transitions. [2022-12-15 03:56:44,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 03:56:44,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:44,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:44,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 2751 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 03:56:44,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 2 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:46,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 223 states and 240 transitions. [2022-12-15 03:56:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 240 transitions. [2022-12-15 03:56:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 03:56:46,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:46,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:46,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 2764 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 03:56:46,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 20708 backedges. 2 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:48,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:48,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 224 states and 241 transitions. [2022-12-15 03:56:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 241 transitions. [2022-12-15 03:56:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 03:56:48,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:48,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:49,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 2777 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 03:56:49,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 2 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 225 states and 242 transitions. [2022-12-15 03:56:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 242 transitions. [2022-12-15 03:56:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 03:56:50,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:51,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 2790 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 03:56:51,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 21117 backedges. 2 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 226 states and 243 transitions. [2022-12-15 03:56:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 243 transitions. [2022-12-15 03:56:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 03:56:52,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:52,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:53,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 2803 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 03:56:53,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:54,450 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 2 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 227 states and 244 transitions. [2022-12-15 03:56:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 244 transitions. [2022-12-15 03:56:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 03:56:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:55,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:56,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 2816 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 03:56:56,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 21530 backedges. 2 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:57,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 228 states and 245 transitions. [2022-12-15 03:56:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 245 transitions. [2022-12-15 03:56:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 03:56:57,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:57,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:58,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 2829 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 03:56:58,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:56:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 2 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 229 states and 246 transitions. [2022-12-15 03:56:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 246 transitions. [2022-12-15 03:56:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 03:56:59,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:59,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:00,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 2842 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 03:57:00,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 21947 backedges. 2 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 230 states and 247 transitions. [2022-12-15 03:57:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2022-12-15 03:57:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 03:57:01,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:01,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:02,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 2855 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 03:57:02,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 2 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 231 states and 248 transitions. [2022-12-15 03:57:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 248 transitions. [2022-12-15 03:57:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 03:57:04,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:04,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:05,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 2868 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 03:57:05,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22368 backedges. 2 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 232 states and 249 transitions. [2022-12-15 03:57:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 249 transitions. [2022-12-15 03:57:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 03:57:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:06,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:07,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 2881 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 03:57:07,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 2 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 233 states and 250 transitions. [2022-12-15 03:57:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 250 transitions. [2022-12-15 03:57:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 03:57:08,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:08,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:09,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 2894 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 03:57:09,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 22793 backedges. 2 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 234 states and 251 transitions. [2022-12-15 03:57:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 251 transitions. [2022-12-15 03:57:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 03:57:11,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:11,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:12,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 2907 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 03:57:12,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 2 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:13,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:13,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 235 states and 252 transitions. [2022-12-15 03:57:13,954 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 252 transitions. [2022-12-15 03:57:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 03:57:13,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:13,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:14,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 2920 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 03:57:14,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 23222 backedges. 2 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 236 states and 253 transitions. [2022-12-15 03:57:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 253 transitions. [2022-12-15 03:57:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 03:57:16,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:16,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:17,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 2933 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 03:57:17,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 2 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:18,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 237 states and 254 transitions. [2022-12-15 03:57:18,673 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 254 transitions. [2022-12-15 03:57:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 03:57:18,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:18,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:19,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 2946 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 03:57:19,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 23655 backedges. 2 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 238 states and 255 transitions. [2022-12-15 03:57:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 255 transitions. [2022-12-15 03:57:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 03:57:21,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:21,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:22,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 2959 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 03:57:22,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 2 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 239 states and 256 transitions. [2022-12-15 03:57:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 256 transitions. [2022-12-15 03:57:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 03:57:24,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:24,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:24,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 2972 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 03:57:24,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:25,919 INFO L134 CoverageAnalysis]: Checked inductivity of 24092 backedges. 2 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 240 states and 257 transitions. [2022-12-15 03:57:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 257 transitions. [2022-12-15 03:57:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 03:57:26,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:26,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:27,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 2985 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 03:57:27,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 2 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 241 states and 258 transitions. [2022-12-15 03:57:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 258 transitions. [2022-12-15 03:57:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 03:57:29,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:29,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:30,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 2998 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 03:57:30,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 24533 backedges. 2 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:32,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 242 states and 259 transitions. [2022-12-15 03:57:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 259 transitions. [2022-12-15 03:57:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 03:57:32,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:32,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:32,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 3011 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 03:57:32,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 2 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 243 states and 260 transitions. [2022-12-15 03:57:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 260 transitions. [2022-12-15 03:57:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 03:57:34,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:34,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:35,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 3024 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 03:57:35,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 24978 backedges. 2 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 244 states and 261 transitions. [2022-12-15 03:57:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 261 transitions. [2022-12-15 03:57:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 03:57:37,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:37,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:38,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 3037 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 03:57:38,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 2 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 245 states and 262 transitions. [2022-12-15 03:57:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 262 transitions. [2022-12-15 03:57:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 03:57:39,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:39,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:40,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 3050 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 03:57:40,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 25427 backedges. 2 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:42,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 246 states and 263 transitions. [2022-12-15 03:57:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 263 transitions. [2022-12-15 03:57:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 03:57:42,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:42,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:43,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 3063 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 03:57:43,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:43,934 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 2 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 247 states and 264 transitions. [2022-12-15 03:57:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 264 transitions. [2022-12-15 03:57:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 03:57:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:44,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:45,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 03:57:45,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 25880 backedges. 2 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 248 states and 265 transitions. [2022-12-15 03:57:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 265 transitions. [2022-12-15 03:57:47,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 03:57:47,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:47,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:47,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 3089 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 03:57:47,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 2 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 249 states and 266 transitions. [2022-12-15 03:57:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 266 transitions. [2022-12-15 03:57:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 03:57:49,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:49,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:50,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 3102 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 03:57:50,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 26337 backedges. 2 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 250 states and 267 transitions. [2022-12-15 03:57:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 267 transitions. [2022-12-15 03:57:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 03:57:52,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:52,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:52,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 3115 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 03:57:52,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 2 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 251 states and 268 transitions. [2022-12-15 03:57:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 268 transitions. [2022-12-15 03:57:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 03:57:54,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:54,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:55,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 3128 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 03:57:55,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 26798 backedges. 2 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 252 states and 269 transitions. [2022-12-15 03:57:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 269 transitions. [2022-12-15 03:57:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 03:57:57,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:58,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 3141 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 03:57:58,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:57:59,517 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 2 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 253 states and 270 transitions. [2022-12-15 03:58:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 270 transitions. [2022-12-15 03:58:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 03:58:00,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:00,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:01,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 3154 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 03:58:01,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 27263 backedges. 2 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 254 states and 271 transitions. [2022-12-15 03:58:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 271 transitions. [2022-12-15 03:58:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 03:58:03,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:04,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 3167 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 03:58:04,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 2 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:06,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 255 states and 272 transitions. [2022-12-15 03:58:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 272 transitions. [2022-12-15 03:58:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 03:58:06,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:06,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:07,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:07,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 3180 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 03:58:07,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 27732 backedges. 2 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 256 states and 273 transitions. [2022-12-15 03:58:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 273 transitions. [2022-12-15 03:58:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 03:58:09,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:09,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:10,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 3193 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 03:58:10,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:11,157 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 2 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 257 states and 274 transitions. [2022-12-15 03:58:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 274 transitions. [2022-12-15 03:58:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 03:58:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:12,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 3206 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 03:58:12,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 28205 backedges. 2 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 258 states and 275 transitions. [2022-12-15 03:58:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 275 transitions. [2022-12-15 03:58:14,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 03:58:14,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:14,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:15,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 3219 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 03:58:15,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 2 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 259 states and 276 transitions. [2022-12-15 03:58:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 276 transitions. [2022-12-15 03:58:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 03:58:17,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:17,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:18,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 3232 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 03:58:18,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:19,241 INFO L134 CoverageAnalysis]: Checked inductivity of 28682 backedges. 2 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 260 states and 277 transitions. [2022-12-15 03:58:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 277 transitions. [2022-12-15 03:58:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 03:58:20,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:20,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:21,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 3245 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 03:58:21,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 2 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 261 states and 278 transitions. [2022-12-15 03:58:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 278 transitions. [2022-12-15 03:58:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 03:58:23,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:23,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:23,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 3258 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 03:58:23,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:24,841 INFO L134 CoverageAnalysis]: Checked inductivity of 29163 backedges. 2 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:25,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 262 states and 279 transitions. [2022-12-15 03:58:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 279 transitions. [2022-12-15 03:58:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 03:58:25,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:25,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:26,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:26,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 3271 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 03:58:26,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:27,837 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 2 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:28,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 263 states and 280 transitions. [2022-12-15 03:58:28,852 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 280 transitions. [2022-12-15 03:58:28,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 03:58:28,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:28,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:30,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 3284 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 03:58:30,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 2 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:32,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 264 states and 281 transitions. [2022-12-15 03:58:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 281 transitions. [2022-12-15 03:58:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 03:58:32,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:32,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:33,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 3297 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 03:58:33,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 2 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:35,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 265 states and 282 transitions. [2022-12-15 03:58:35,299 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 282 transitions. [2022-12-15 03:58:35,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 03:58:35,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:35,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:36,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 03:58:36,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 30137 backedges. 2 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 266 states and 283 transitions. [2022-12-15 03:58:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 283 transitions. [2022-12-15 03:58:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 03:58:37,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:37,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:38,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 3323 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 03:58:38,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 2 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:40,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:40,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 267 states and 284 transitions. [2022-12-15 03:58:40,796 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 284 transitions. [2022-12-15 03:58:40,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 03:58:40,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:40,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:41,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 3336 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 03:58:41,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 30630 backedges. 2 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:43,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 268 states and 285 transitions. [2022-12-15 03:58:43,216 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 285 transitions. [2022-12-15 03:58:43,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 03:58:43,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:43,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:44,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 3349 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 03:58:44,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 2 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 269 states and 286 transitions. [2022-12-15 03:58:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 286 transitions. [2022-12-15 03:58:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 03:58:46,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:46,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:47,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 3362 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 03:58:47,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31127 backedges. 2 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 270 states and 287 transitions. [2022-12-15 03:58:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 287 transitions. [2022-12-15 03:58:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 03:58:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:48,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:49,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 3375 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 03:58:49,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 2 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:51,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 271 states and 288 transitions. [2022-12-15 03:58:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 288 transitions. [2022-12-15 03:58:51,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 03:58:51,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:51,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:52,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 3388 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 03:58:52,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31628 backedges. 2 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 272 states and 289 transitions. [2022-12-15 03:58:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 289 transitions. [2022-12-15 03:58:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 03:58:54,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:54,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:55,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 3401 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 03:58:55,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:58:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 2 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 273 states and 290 transitions. [2022-12-15 03:58:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 290 transitions. [2022-12-15 03:58:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 03:58:58,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:58,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:59,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 3414 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 03:58:59,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 32133 backedges. 2 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 274 states and 291 transitions. [2022-12-15 03:59:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 291 transitions. [2022-12-15 03:59:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 03:59:00,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:00,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:01,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 3427 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 03:59:01,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 2 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:03,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:03,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 275 states and 292 transitions. [2022-12-15 03:59:03,719 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 292 transitions. [2022-12-15 03:59:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 03:59:03,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:03,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:04,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 3440 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 03:59:04,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 32642 backedges. 2 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:06,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 276 states and 293 transitions. [2022-12-15 03:59:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 293 transitions. [2022-12-15 03:59:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 03:59:06,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:06,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:07,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 3453 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 03:59:07,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 2 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 277 states and 294 transitions. [2022-12-15 03:59:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 294 transitions. [2022-12-15 03:59:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 03:59:09,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:09,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:10,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 3466 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 03:59:10,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:11,214 INFO L134 CoverageAnalysis]: Checked inductivity of 33155 backedges. 2 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:12,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 278 states and 295 transitions. [2022-12-15 03:59:12,031 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 295 transitions. [2022-12-15 03:59:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 03:59:12,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:12,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:13,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 3479 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 03:59:13,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:13,983 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 2 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 279 states and 296 transitions. [2022-12-15 03:59:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 296 transitions. [2022-12-15 03:59:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 03:59:15,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:15,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:16,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 3492 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 03:59:16,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 2 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 280 states and 297 transitions. [2022-12-15 03:59:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 297 transitions. [2022-12-15 03:59:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 03:59:17,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:17,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:18,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 3505 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 03:59:18,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:19,683 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 2 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 281 states and 298 transitions. [2022-12-15 03:59:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 298 transitions. [2022-12-15 03:59:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 03:59:20,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:20,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:21,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 3518 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 03:59:21,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:22,474 INFO L134 CoverageAnalysis]: Checked inductivity of 34193 backedges. 2 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 282 states and 299 transitions. [2022-12-15 03:59:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 299 transitions. [2022-12-15 03:59:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 03:59:23,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:23,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:24,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 3531 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 03:59:24,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 2 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 283 states and 300 transitions. [2022-12-15 03:59:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 300 transitions. [2022-12-15 03:59:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 03:59:26,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:26,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:27,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 3544 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 03:59:27,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 34718 backedges. 2 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 284 states and 301 transitions. [2022-12-15 03:59:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 301 transitions. [2022-12-15 03:59:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 03:59:29,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:30,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 3557 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 03:59:30,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 2 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:32,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 285 states and 302 transitions. [2022-12-15 03:59:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 302 transitions. [2022-12-15 03:59:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 03:59:32,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:32,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:33,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 3570 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 03:59:33,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 35247 backedges. 2 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 286 states and 303 transitions. [2022-12-15 03:59:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 303 transitions. [2022-12-15 03:59:35,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 03:59:35,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:35,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:36,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 3583 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 03:59:36,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 2 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 287 states and 304 transitions. [2022-12-15 03:59:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 304 transitions. [2022-12-15 03:59:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 03:59:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:38,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:40,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 3596 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 03:59:40,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 35780 backedges. 2 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 288 states and 305 transitions. [2022-12-15 03:59:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 305 transitions. [2022-12-15 03:59:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 03:59:42,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:43,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 3609 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 03:59:43,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 2 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:45,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 289 states and 306 transitions. [2022-12-15 03:59:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 306 transitions. [2022-12-15 03:59:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 03:59:45,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:45,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:46,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 3622 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 03:59:46,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:47,814 INFO L134 CoverageAnalysis]: Checked inductivity of 36317 backedges. 2 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 290 states and 307 transitions. [2022-12-15 03:59:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 307 transitions. [2022-12-15 03:59:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 03:59:48,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:48,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:50,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 3635 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 03:59:50,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 2 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 291 states and 308 transitions. [2022-12-15 03:59:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 308 transitions. [2022-12-15 03:59:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 03:59:51,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:53,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 3648 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 03:59:53,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 36858 backedges. 2 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 292 states and 309 transitions. [2022-12-15 03:59:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 309 transitions. [2022-12-15 03:59:55,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 03:59:55,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:55,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:56,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 3661 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 03:59:56,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:59:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 2 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 293 states and 310 transitions. [2022-12-15 03:59:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 310 transitions. [2022-12-15 03:59:58,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 03:59:58,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:58,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:59,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 3674 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 03:59:59,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37403 backedges. 2 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 294 states and 311 transitions. [2022-12-15 04:00:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 311 transitions. [2022-12-15 04:00:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 04:00:01,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:01,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:02,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 3687 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 04:00:02,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:03,184 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 2 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 295 states and 312 transitions. [2022-12-15 04:00:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 312 transitions. [2022-12-15 04:00:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 04:00:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:04,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:05,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 3700 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 04:00:05,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 37952 backedges. 2 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 296 states and 313 transitions. [2022-12-15 04:00:07,383 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2022-12-15 04:00:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 04:00:07,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:08,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 3713 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 04:00:08,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 2 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:10,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 297 states and 314 transitions. [2022-12-15 04:00:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 314 transitions. [2022-12-15 04:00:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 04:00:10,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:10,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:11,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 3726 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 04:00:11,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 38505 backedges. 2 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 298 states and 315 transitions. [2022-12-15 04:00:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 315 transitions. [2022-12-15 04:00:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 04:00:13,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:13,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:14,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 3739 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 04:00:14,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 2 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:16,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 299 states and 316 transitions. [2022-12-15 04:00:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 316 transitions. [2022-12-15 04:00:16,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 04:00:16,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:16,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:17,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 3752 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 04:00:17,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 39062 backedges. 2 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:19,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 300 states and 317 transitions. [2022-12-15 04:00:19,694 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 317 transitions. [2022-12-15 04:00:19,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 04:00:19,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:19,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:21,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 3765 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 04:00:21,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 2 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 301 states and 318 transitions. [2022-12-15 04:00:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 318 transitions. [2022-12-15 04:00:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 04:00:23,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:23,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:24,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 3778 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 04:00:24,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 39623 backedges. 2 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 302 states and 319 transitions. [2022-12-15 04:00:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 319 transitions. [2022-12-15 04:00:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 04:00:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:26,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:27,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 3791 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 04:00:27,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 2 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 303 states and 320 transitions. [2022-12-15 04:00:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 320 transitions. [2022-12-15 04:00:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 04:00:29,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:30,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 3804 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 04:00:30,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 40188 backedges. 2 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 304 states and 321 transitions. [2022-12-15 04:00:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 321 transitions. [2022-12-15 04:00:32,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 04:00:32,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:32,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:33,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 3817 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 04:00:33,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 40472 backedges. 2 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 305 states and 322 transitions. [2022-12-15 04:00:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 322 transitions. [2022-12-15 04:00:35,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 04:00:35,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:35,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:37,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 3830 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 04:00:37,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 40757 backedges. 2 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 306 states and 323 transitions. [2022-12-15 04:00:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 323 transitions. [2022-12-15 04:00:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 04:00:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:39,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:40,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 3843 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 04:00:40,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 41043 backedges. 2 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 307 states and 324 transitions. [2022-12-15 04:00:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 324 transitions. [2022-12-15 04:00:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 04:00:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:43,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 3856 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 04:00:43,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:44,581 INFO L134 CoverageAnalysis]: Checked inductivity of 41330 backedges. 2 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:45,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 308 states and 325 transitions. [2022-12-15 04:00:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 325 transitions. [2022-12-15 04:00:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 04:00:45,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:46,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 3869 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 04:00:46,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 41618 backedges. 2 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 309 states and 326 transitions. [2022-12-15 04:00:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 326 transitions. [2022-12-15 04:00:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 04:00:48,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:48,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:49,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 3882 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 04:00:49,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 41907 backedges. 2 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:51,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 310 states and 327 transitions. [2022-12-15 04:00:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 327 transitions. [2022-12-15 04:00:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 04:00:51,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:51,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:52,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 3895 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 04:00:52,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 42197 backedges. 2 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 311 states and 328 transitions. [2022-12-15 04:00:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 328 transitions. [2022-12-15 04:00:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 04:00:54,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:54,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:55,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 3908 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 04:00:55,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:00:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 42488 backedges. 2 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 312 states and 329 transitions. [2022-12-15 04:00:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 329 transitions. [2022-12-15 04:00:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 04:00:58,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:58,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:59,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 3921 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 04:00:59,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 42780 backedges. 2 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 313 states and 330 transitions. [2022-12-15 04:01:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 330 transitions. [2022-12-15 04:01:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 04:01:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:01,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:02,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 3934 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 04:01:02,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 43073 backedges. 2 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 314 states and 331 transitions. [2022-12-15 04:01:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 331 transitions. [2022-12-15 04:01:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 04:01:04,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:04,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:05,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 3947 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 04:01:05,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 43367 backedges. 2 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:08,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 315 states and 332 transitions. [2022-12-15 04:01:08,413 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 332 transitions. [2022-12-15 04:01:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 04:01:08,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:08,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:09,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 3960 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 04:01:09,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 43662 backedges. 2 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 316 states and 333 transitions. [2022-12-15 04:01:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 333 transitions. [2022-12-15 04:01:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 04:01:12,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:13,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 3973 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 04:01:13,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 43958 backedges. 2 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 317 states and 334 transitions. [2022-12-15 04:01:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 334 transitions. [2022-12-15 04:01:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 04:01:15,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:15,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:17,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 3986 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 04:01:17,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 44255 backedges. 2 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 318 states and 335 transitions. [2022-12-15 04:01:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 335 transitions. [2022-12-15 04:01:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 04:01:19,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:19,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:20,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 3999 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 04:01:20,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 44553 backedges. 2 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:23,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:23,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 319 states and 336 transitions. [2022-12-15 04:01:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 336 transitions. [2022-12-15 04:01:23,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 04:01:23,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:23,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:24,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 4012 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 04:01:24,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:25,756 INFO L134 CoverageAnalysis]: Checked inductivity of 44852 backedges. 2 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:26,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 320 states and 337 transitions. [2022-12-15 04:01:26,962 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 337 transitions. [2022-12-15 04:01:26,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 04:01:26,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:26,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:28,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 4025 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 04:01:28,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 45152 backedges. 2 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 321 states and 338 transitions. [2022-12-15 04:01:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 338 transitions. [2022-12-15 04:01:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 04:01:30,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:30,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:31,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 4038 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 04:01:31,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 45453 backedges. 2 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 322 states and 339 transitions. [2022-12-15 04:01:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 339 transitions. [2022-12-15 04:01:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 04:01:34,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:34,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:35,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 4051 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 04:01:35,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 45755 backedges. 2 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 323 states and 340 transitions. [2022-12-15 04:01:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 340 transitions. [2022-12-15 04:01:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 04:01:37,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:37,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:38,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 4064 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 04:01:38,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:39,925 INFO L134 CoverageAnalysis]: Checked inductivity of 46058 backedges. 2 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:41,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:41,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 324 states and 341 transitions. [2022-12-15 04:01:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 341 transitions. [2022-12-15 04:01:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 04:01:41,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:41,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:42,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 4077 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 04:01:42,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 46362 backedges. 2 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 325 states and 342 transitions. [2022-12-15 04:01:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 342 transitions. [2022-12-15 04:01:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 04:01:46,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:46,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:47,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 4090 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 04:01:47,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 46667 backedges. 2 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:49,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 326 states and 343 transitions. [2022-12-15 04:01:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 343 transitions. [2022-12-15 04:01:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 04:01:49,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:49,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:51,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 4103 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 04:01:51,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 46973 backedges. 2 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 327 states and 344 transitions. [2022-12-15 04:01:54,191 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 344 transitions. [2022-12-15 04:01:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 04:01:54,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:55,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 4116 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 04:01:55,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:01:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 47280 backedges. 2 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:58,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 328 states and 345 transitions. [2022-12-15 04:01:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 345 transitions. [2022-12-15 04:01:58,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 04:01:58,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:58,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:59,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 4129 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 04:01:59,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 47588 backedges. 2 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 329 states and 346 transitions. [2022-12-15 04:02:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 346 transitions. [2022-12-15 04:02:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 04:02:01,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:02,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 4142 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 04:02:02,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 47897 backedges. 2 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 330 states and 347 transitions. [2022-12-15 04:02:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 347 transitions. [2022-12-15 04:02:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 04:02:05,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:05,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:06,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 4155 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 04:02:06,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:07,726 INFO L134 CoverageAnalysis]: Checked inductivity of 48207 backedges. 2 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 331 states and 348 transitions. [2022-12-15 04:02:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 348 transitions. [2022-12-15 04:02:08,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 04:02:08,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:08,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:10,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 4168 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 04:02:10,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 48518 backedges. 2 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 332 states and 349 transitions. [2022-12-15 04:02:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 349 transitions. [2022-12-15 04:02:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 04:02:12,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:12,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:13,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 4181 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 04:02:14,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 48830 backedges. 2 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:16,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 333 states and 350 transitions. [2022-12-15 04:02:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 350 transitions. [2022-12-15 04:02:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 04:02:16,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:16,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:17,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 4194 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 04:02:17,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:18,851 INFO L134 CoverageAnalysis]: Checked inductivity of 49143 backedges. 2 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 334 states and 351 transitions. [2022-12-15 04:02:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 351 transitions. [2022-12-15 04:02:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 04:02:20,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:20,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:21,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 4207 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 04:02:21,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 49457 backedges. 2 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 335 states and 352 transitions. [2022-12-15 04:02:23,801 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 352 transitions. [2022-12-15 04:02:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 04:02:23,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:23,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:24,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 4220 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-15 04:02:24,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 49772 backedges. 2 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 336 states and 353 transitions. [2022-12-15 04:02:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 353 transitions. [2022-12-15 04:02:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 04:02:27,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:27,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:28,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 4233 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 04:02:28,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 50088 backedges. 2 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 337 states and 354 transitions. [2022-12-15 04:02:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 354 transitions. [2022-12-15 04:02:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 04:02:31,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:31,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:32,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 4246 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-15 04:02:32,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 50405 backedges. 2 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 338 states and 355 transitions. [2022-12-15 04:02:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 355 transitions. [2022-12-15 04:02:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-15 04:02:35,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:35,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:36,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 4259 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-15 04:02:36,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 50723 backedges. 2 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 339 states and 356 transitions. [2022-12-15 04:02:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 356 transitions. [2022-12-15 04:02:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 04:02:38,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:38,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:40,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 4272 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-15 04:02:40,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 51042 backedges. 2 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 340 states and 357 transitions. [2022-12-15 04:02:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 357 transitions. [2022-12-15 04:02:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 04:02:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:42,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:44,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 4285 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-15 04:02:44,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 51362 backedges. 2 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 341 states and 358 transitions. [2022-12-15 04:02:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 358 transitions. [2022-12-15 04:02:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-15 04:02:47,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:47,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:48,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 4298 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-15 04:02:48,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:49,715 INFO L134 CoverageAnalysis]: Checked inductivity of 51683 backedges. 2 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 342 states and 359 transitions. [2022-12-15 04:02:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 359 transitions. [2022-12-15 04:02:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 04:02:50,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:50,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:52,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 4311 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-15 04:02:52,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 52005 backedges. 2 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:54,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 343 states and 360 transitions. [2022-12-15 04:02:54,607 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 360 transitions. [2022-12-15 04:02:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 04:02:54,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:54,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:56,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 4324 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-15 04:02:56,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:02:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 52328 backedges. 2 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:02:58,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 344 states and 361 transitions. [2022-12-15 04:02:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 361 transitions. [2022-12-15 04:02:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 04:02:58,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:58,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:00,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 4337 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-15 04:03:00,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 52652 backedges. 2 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 345 states and 362 transitions. [2022-12-15 04:03:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 362 transitions. [2022-12-15 04:03:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 04:03:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:03,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 4350 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-15 04:03:03,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 52977 backedges. 2 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:06,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 346 states and 363 transitions. [2022-12-15 04:03:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 363 transitions. [2022-12-15 04:03:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 04:03:06,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:06,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:08,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 4363 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-15 04:03:08,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 53303 backedges. 2 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 347 states and 364 transitions. [2022-12-15 04:03:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 364 transitions. [2022-12-15 04:03:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-15 04:03:10,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:10,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:12,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 4376 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-15 04:03:12,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 53630 backedges. 2 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 348 states and 365 transitions. [2022-12-15 04:03:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 365 transitions. [2022-12-15 04:03:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 04:03:15,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:16,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 4389 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-15 04:03:16,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 53958 backedges. 2 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 349 states and 366 transitions. [2022-12-15 04:03:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 366 transitions. [2022-12-15 04:03:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 04:03:19,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:19,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:21,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 4402 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-15 04:03:21,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 54287 backedges. 2 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 350 states and 367 transitions. [2022-12-15 04:03:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 367 transitions. [2022-12-15 04:03:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-15 04:03:23,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:23,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:25,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 4415 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-15 04:03:25,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:26,760 INFO L134 CoverageAnalysis]: Checked inductivity of 54617 backedges. 2 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 351 states and 368 transitions. [2022-12-15 04:03:28,124 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 368 transitions. [2022-12-15 04:03:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 04:03:28,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:28,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:29,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 4428 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-15 04:03:29,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 54948 backedges. 2 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 352 states and 369 transitions. [2022-12-15 04:03:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 369 transitions. [2022-12-15 04:03:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 04:03:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:32,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:33,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 4441 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-15 04:03:33,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:35,199 INFO L134 CoverageAnalysis]: Checked inductivity of 55280 backedges. 2 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 353 states and 370 transitions. [2022-12-15 04:03:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 370 transitions. [2022-12-15 04:03:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-15 04:03:36,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:36,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:38,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 4454 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-15 04:03:38,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:39,428 INFO L134 CoverageAnalysis]: Checked inductivity of 55613 backedges. 2 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 354 states and 371 transitions. [2022-12-15 04:03:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 371 transitions. [2022-12-15 04:03:40,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-15 04:03:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:40,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:42,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 4467 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-15 04:03:42,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 55947 backedges. 2 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 355 states and 372 transitions. [2022-12-15 04:03:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 372 transitions. [2022-12-15 04:03:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 04:03:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:45,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:46,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 4480 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-15 04:03:46,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 56282 backedges. 2 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 356 states and 373 transitions. [2022-12-15 04:03:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 373 transitions. [2022-12-15 04:03:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-15 04:03:49,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:49,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:50,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 4493 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-15 04:03:50,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 56618 backedges. 2 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 357 states and 374 transitions. [2022-12-15 04:03:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 374 transitions. [2022-12-15 04:03:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 04:03:53,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:53,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:55,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 4506 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-15 04:03:55,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:03:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 56955 backedges. 2 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:03:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 358 states and 375 transitions. [2022-12-15 04:03:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 375 transitions. [2022-12-15 04:03:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 04:03:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:58,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:59,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 4519 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-15 04:03:59,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 57293 backedges. 2 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 359 states and 376 transitions. [2022-12-15 04:04:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 376 transitions. [2022-12-15 04:04:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 04:04:02,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:04,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 4532 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-15 04:04:04,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 57632 backedges. 2 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 360 states and 377 transitions. [2022-12-15 04:04:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 377 transitions. [2022-12-15 04:04:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-15 04:04:07,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:07,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:09,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 4545 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-15 04:04:09,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 57972 backedges. 2 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:12,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 361 states and 378 transitions. [2022-12-15 04:04:12,016 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 378 transitions. [2022-12-15 04:04:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 04:04:12,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:12,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:13,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 4558 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-15 04:04:13,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:14,701 INFO L134 CoverageAnalysis]: Checked inductivity of 58313 backedges. 2 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 362 states and 379 transitions. [2022-12-15 04:04:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 379 transitions. [2022-12-15 04:04:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 04:04:16,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:16,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:17,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 4571 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-15 04:04:17,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 58655 backedges. 2 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:20,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 363 states and 380 transitions. [2022-12-15 04:04:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 380 transitions. [2022-12-15 04:04:20,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-15 04:04:20,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:20,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:22,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 4584 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-15 04:04:22,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 58998 backedges. 2 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 364 states and 381 transitions. [2022-12-15 04:04:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 381 transitions. [2022-12-15 04:04:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 04:04:24,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:24,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:26,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 4597 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-15 04:04:26,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 59342 backedges. 2 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 365 states and 382 transitions. [2022-12-15 04:04:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 382 transitions. [2022-12-15 04:04:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-15 04:04:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:29,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:30,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 4610 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-15 04:04:30,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:31,838 INFO L134 CoverageAnalysis]: Checked inductivity of 59687 backedges. 2 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 366 states and 383 transitions. [2022-12-15 04:04:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 383 transitions. [2022-12-15 04:04:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-15 04:04:33,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:33,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:34,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 4623 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-15 04:04:34,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 60033 backedges. 2 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 367 states and 384 transitions. [2022-12-15 04:04:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 384 transitions. [2022-12-15 04:04:37,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-15 04:04:37,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:37,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:38,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 4636 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-15 04:04:38,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60380 backedges. 2 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 368 states and 385 transitions. [2022-12-15 04:04:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 385 transitions. [2022-12-15 04:04:41,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 04:04:41,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:41,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:43,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 4649 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-15 04:04:43,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 60728 backedges. 2 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 369 states and 386 transitions. [2022-12-15 04:04:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 386 transitions. [2022-12-15 04:04:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-15 04:04:46,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:46,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:47,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 4662 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-15 04:04:47,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 61077 backedges. 2 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 370 states and 387 transitions. [2022-12-15 04:04:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 387 transitions. [2022-12-15 04:04:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-15 04:04:50,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:50,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:52,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 4675 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-15 04:04:52,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:53,301 INFO L134 CoverageAnalysis]: Checked inductivity of 61427 backedges. 2 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:04:54,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:04:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 371 states and 388 transitions. [2022-12-15 04:04:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 388 transitions. [2022-12-15 04:04:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-15 04:04:54,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:04:54,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:04:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:04:56,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 4688 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-15 04:04:56,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 04:04:57,972 INFO L134 CoverageAnalysis]: Checked inductivity of 61778 backedges. 2 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.