./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c9e40c4fcbf0a2270c810eae17f30e2b9a539f72a78b9b7061997095813940b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:40,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:40,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:17:40,181 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:40,182 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:40,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:40,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:40,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:40,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:40,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:40,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:40,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:40,231 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:40,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:40,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:40,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:40,234 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:40,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:40,235 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:40,236 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:17:40,237 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:40,237 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:40,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:40,238 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:40,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:40,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:40,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:40,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:40,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:40,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:40,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:40,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:40,245 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:40,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:40,246 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:40,246 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c9e40c4fcbf0a2270c810eae17f30e2b9a539f72a78b9b7061997095813940b [2023-11-24 22:17:40,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:40,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:40,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:40,596 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:40,597 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:40,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c [2023-11-24 22:17:43,666 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:43,926 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:43,927 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c [2023-11-24 22:17:43,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/data/99ca5a2c8/fb289df28b684940a3e0714c35da976f/FLAG205e946ca [2023-11-24 22:17:43,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/data/99ca5a2c8/fb289df28b684940a3e0714c35da976f [2023-11-24 22:17:43,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:43,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:43,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:43,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:43,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:43,972 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:43" (1/1) ... [2023-11-24 22:17:43,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26474721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:43, skipping insertion in model container [2023-11-24 22:17:43,973 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:43" (1/1) ... [2023-11-24 22:17:43,999 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:44,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:44,227 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:44,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:44,277 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:44,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44 WrapperNode [2023-11-24 22:17:44,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:44,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:44,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:44,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:44,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,345 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2023-11-24 22:17:44,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:44,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:44,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:44,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:44,357 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:44,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:44,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:44,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:44,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:44" (1/1) ... [2023-11-24 22:17:44,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:44,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:44,445 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:44,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4785e8e6-cfab-4690-a496-801ca0dc93e3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:17:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:17:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:17:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:17:44,570 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:44,572 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:45,309 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:45,365 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:45,365 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:17:45,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:45 BoogieIcfgContainer [2023-11-24 22:17:45,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:45,372 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:45,372 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:45,383 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:45,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:45" (1/1) ... [2023-11-24 22:17:45,393 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-24 22:17:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-24 22:17:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:17:45,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-11-24 22:17:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-11-24 22:17:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:17:45,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-24 22:17:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-24 22:17:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:17:45,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-11-24 22:17:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-11-24 22:17:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:17:46,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2023-11-24 22:17:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2023-11-24 22:17:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:17:46,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2023-11-24 22:17:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2023-11-24 22:17:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:17:46,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2023-11-24 22:17:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2023-11-24 22:17:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:17:46,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-24 22:17:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-24 22:17:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:17:46,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2023-11-24 22:17:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2023-11-24 22:17:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:17:46,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-24 22:17:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-24 22:17:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:17:46,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-24 22:17:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-24 22:17:46,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:17:46,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-24 22:17:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-24 22:17:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:17:46,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-11-24 22:17:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-11-24 22:17:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:17:46,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-24 22:17:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-24 22:17:46,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:17:46,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 230 states and 235 transitions. [2023-11-24 22:17:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 235 transitions. [2023-11-24 22:17:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:17:46,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 233 states and 238 transitions. [2023-11-24 22:17:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 238 transitions. [2023-11-24 22:17:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:17:46,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2023-11-24 22:17:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2023-11-24 22:17:46,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:17:46,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:46,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:46,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:46,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-11-24 22:17:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-11-24 22:17:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:17:47,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:47,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-11-24 22:17:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-11-24 22:17:47,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:17:47,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:47,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2023-11-24 22:17:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2023-11-24 22:17:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:17:47,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:47,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 236 states and 241 transitions. [2023-11-24 22:17:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 241 transitions. [2023-11-24 22:17:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:17:47,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:47,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2023-11-24 22:17:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2023-11-24 22:17:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:17:47,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:47,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 239 states and 244 transitions. [2023-11-24 22:17:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 244 transitions. [2023-11-24 22:17:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:17:47,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:47,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2023-11-24 22:17:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2023-11-24 22:17:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:17:47,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:47,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-11-24 22:17:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-11-24 22:17:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:17:47,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:47,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-11-24 22:17:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-11-24 22:17:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:17:47,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:47,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-11-24 22:17:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-11-24 22:17:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:17:47,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:48,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2023-11-24 22:17:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2023-11-24 22:17:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:17:48,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:48,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:48,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:48,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 237 states and 243 transitions. [2023-11-24 22:17:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 243 transitions. [2023-11-24 22:17:48,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:17:48,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:48,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 236 states and 242 transitions. [2023-11-24 22:17:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 242 transitions. [2023-11-24 22:17:48,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:17:48,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:48,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 235 states and 241 transitions. [2023-11-24 22:17:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2023-11-24 22:17:48,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:17:48,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:48,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 234 states and 240 transitions. [2023-11-24 22:17:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 240 transitions. [2023-11-24 22:17:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:17:49,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:49,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 233 states and 239 transitions. [2023-11-24 22:17:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 239 transitions. [2023-11-24 22:17:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:17:49,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:49,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:49,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2023-11-24 22:17:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2023-11-24 22:17:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:17:49,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:49,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-11-24 22:17:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-11-24 22:17:49,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:17:49,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:49,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:49,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2023-11-24 22:17:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2023-11-24 22:17:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:17:49,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:49,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 240 states and 246 transitions. [2023-11-24 22:17:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 246 transitions. [2023-11-24 22:17:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:17:49,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:49,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 239 states and 245 transitions. [2023-11-24 22:17:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 245 transitions. [2023-11-24 22:17:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:17:50,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:50,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 243 states and 249 transitions. [2023-11-24 22:17:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 249 transitions. [2023-11-24 22:17:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:17:50,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:50,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:50,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:50,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 242 states and 248 transitions. [2023-11-24 22:17:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 248 transitions. [2023-11-24 22:17:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:17:50,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:50,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:50,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:51,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 282 states and 291 transitions. [2023-11-24 22:17:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 291 transitions. [2023-11-24 22:17:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 22:17:51,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:51,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:51,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 323 states and 335 transitions. [2023-11-24 22:17:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 335 transitions. [2023-11-24 22:17:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:17:51,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:51,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:51,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 325 states and 338 transitions. [2023-11-24 22:17:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 338 transitions. [2023-11-24 22:17:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:17:52,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:52,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:52,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:17:52,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:52,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 327 states and 341 transitions. [2023-11-24 22:17:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 341 transitions. [2023-11-24 22:17:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:17:52,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:52,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:52,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:52,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 330 states and 346 transitions. [2023-11-24 22:17:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 346 transitions. [2023-11-24 22:17:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:17:53,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:53,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:53,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:53,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:53,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 376 states and 400 transitions. [2023-11-24 22:17:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 400 transitions. [2023-11-24 22:17:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:17:54,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:54,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:54,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:54,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 380 states and 407 transitions. [2023-11-24 22:17:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 407 transitions. [2023-11-24 22:17:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:17:55,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:55,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 427 states and 463 transitions. [2023-11-24 22:17:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 463 transitions. [2023-11-24 22:17:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:17:56,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:56,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:57,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 432 states and 472 transitions. [2023-11-24 22:17:57,598 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 472 transitions. [2023-11-24 22:17:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:17:57,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:57,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 435 states and 477 transitions. [2023-11-24 22:17:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 477 transitions. [2023-11-24 22:17:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:17:58,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:58,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 434 states and 476 transitions. [2023-11-24 22:17:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 476 transitions. [2023-11-24 22:17:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:17:58,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:58,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 438 states and 482 transitions. [2023-11-24 22:17:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 482 transitions. [2023-11-24 22:17:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:17:58,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:58,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 445 states and 493 transitions. [2023-11-24 22:17:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 493 transitions. [2023-11-24 22:17:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:17:59,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:17:59,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:17:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:17:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 444 states and 492 transitions. [2023-11-24 22:17:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 492 transitions. [2023-11-24 22:17:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:17:59,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:17:59,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 452 states and 504 transitions. [2023-11-24 22:18:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 504 transitions. [2023-11-24 22:18:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:18:01,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:01,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:01,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 480 states and 538 transitions. [2023-11-24 22:18:03,101 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 538 transitions. [2023-11-24 22:18:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:18:03,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:03,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:03,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 487 states and 547 transitions. [2023-11-24 22:18:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 547 transitions. [2023-11-24 22:18:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:18:03,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:03,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:03,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 488 states and 549 transitions. [2023-11-24 22:18:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 549 transitions. [2023-11-24 22:18:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:18:04,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:04,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:04,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:04,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 487 states and 548 transitions. [2023-11-24 22:18:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 548 transitions. [2023-11-24 22:18:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:18:04,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:04,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:04,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:04,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:04,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 489 states and 550 transitions. [2023-11-24 22:18:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 550 transitions. [2023-11-24 22:18:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:18:04,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:04,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:04,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:04,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 498 states and 561 transitions. [2023-11-24 22:18:05,118 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 561 transitions. [2023-11-24 22:18:05,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:18:05,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:05,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:05,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 497 states and 560 transitions. [2023-11-24 22:18:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 560 transitions. [2023-11-24 22:18:05,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:18:05,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:05,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:05,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 507 states and 572 transitions. [2023-11-24 22:18:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 572 transitions. [2023-11-24 22:18:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:18:06,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:06,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 510 states and 575 transitions. [2023-11-24 22:18:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 575 transitions. [2023-11-24 22:18:06,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:18:06,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:06,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 521 states and 588 transitions. [2023-11-24 22:18:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 588 transitions. [2023-11-24 22:18:07,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:18:07,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:07,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-11-24 22:18:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-11-24 22:18:07,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:18:07,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:07,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 521 states and 589 transitions. [2023-11-24 22:18:07,268 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 589 transitions. [2023-11-24 22:18:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:18:07,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:07,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 523 states and 591 transitions. [2023-11-24 22:18:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 591 transitions. [2023-11-24 22:18:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:18:07,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:07,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2023-11-24 22:18:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2023-11-24 22:18:07,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:18:07,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:07,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:07,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:08,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 538 states and 611 transitions. [2023-11-24 22:18:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 611 transitions. [2023-11-24 22:18:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:18:08,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:08,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:08,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:08,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:08,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 537 states and 610 transitions. [2023-11-24 22:18:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 610 transitions. [2023-11-24 22:18:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:18:08,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:08,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:08,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:08,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 553 states and 632 transitions. [2023-11-24 22:18:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 632 transitions. [2023-11-24 22:18:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:18:10,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:10,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:10,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:10,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:10,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:10,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 552 states and 631 transitions. [2023-11-24 22:18:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 631 transitions. [2023-11-24 22:18:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:18:10,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:10,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:10,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:10,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 551 states and 630 transitions. [2023-11-24 22:18:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 630 transitions. [2023-11-24 22:18:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:18:10,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:10,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:10,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:10,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 555 states and 637 transitions. [2023-11-24 22:18:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 637 transitions. [2023-11-24 22:18:11,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:18:11,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:11,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:11,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 554 states and 636 transitions. [2023-11-24 22:18:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 636 transitions. [2023-11-24 22:18:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:18:11,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:11,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:11,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-11-24 22:18:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-11-24 22:18:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:18:12,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:12,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-11-24 22:18:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-11-24 22:18:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:18:12,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:12,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 560 states and 644 transitions. [2023-11-24 22:18:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 644 transitions. [2023-11-24 22:18:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:18:12,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:12,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 559 states and 643 transitions. [2023-11-24 22:18:12,800 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 643 transitions. [2023-11-24 22:18:12,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:12,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:12,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 558 states and 642 transitions. [2023-11-24 22:18:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 642 transitions. [2023-11-24 22:18:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:18:13,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:13,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:13,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:13,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 560 states and 645 transitions. [2023-11-24 22:18:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 645 transitions. [2023-11-24 22:18:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:18:13,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:13,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:13,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:13,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:13,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:14,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 559 states and 644 transitions. [2023-11-24 22:18:14,193 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 644 transitions. [2023-11-24 22:18:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:18:14,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:14,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:14,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 562 states and 647 transitions. [2023-11-24 22:18:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 647 transitions. [2023-11-24 22:18:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:18:14,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:14,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:14,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:14,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 561 states and 646 transitions. [2023-11-24 22:18:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 646 transitions. [2023-11-24 22:18:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:18:15,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:15,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:15,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:15,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 563 states and 648 transitions. [2023-11-24 22:18:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 648 transitions. [2023-11-24 22:18:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:18:15,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:15,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:15,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:15,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-11-24 22:18:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-11-24 22:18:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:18:16,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:16,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:16,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:16,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:16,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 585 states and 672 transitions. [2023-11-24 22:18:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 672 transitions. [2023-11-24 22:18:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:18:16,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:16,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:17,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:17,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 587 states and 674 transitions. [2023-11-24 22:18:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 674 transitions. [2023-11-24 22:18:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:18:17,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:17,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:17,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 586 states and 673 transitions. [2023-11-24 22:18:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 673 transitions. [2023-11-24 22:18:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:18:17,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:17,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:17,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-11-24 22:18:17,744 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-11-24 22:18:17,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:18:17,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:17,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:17,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-11-24 22:18:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-11-24 22:18:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:18:18,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:18,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-11-24 22:18:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-11-24 22:18:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:18:18,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:18,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:18,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-11-24 22:18:18,440 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-11-24 22:18:18,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:18:18,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:18,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:18,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:18,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-11-24 22:18:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-11-24 22:18:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:18:19,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:19,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 585 states and 673 transitions. [2023-11-24 22:18:19,740 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 673 transitions. [2023-11-24 22:18:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:18:19,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:19,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-11-24 22:18:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-11-24 22:18:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:18:20,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:20,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-11-24 22:18:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-11-24 22:18:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:18:20,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:20,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:20,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 586 states and 674 transitions. [2023-11-24 22:18:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 674 transitions. [2023-11-24 22:18:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:18:20,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:20,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 588 states and 676 transitions. [2023-11-24 22:18:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 676 transitions. [2023-11-24 22:18:21,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:18:21,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:21,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 587 states and 675 transitions. [2023-11-24 22:18:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 675 transitions. [2023-11-24 22:18:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:18:21,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:21,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:21,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:21,946 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-11-24 22:18:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-11-24 22:18:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:18:22,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:22,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-11-24 22:18:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-11-24 22:18:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:18:22,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:22,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-11-24 22:18:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-11-24 22:18:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:18:23,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:23,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 588 states and 677 transitions. [2023-11-24 22:18:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 677 transitions. [2023-11-24 22:18:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:18:23,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:23,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 587 states and 676 transitions. [2023-11-24 22:18:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 676 transitions. [2023-11-24 22:18:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:18:23,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:23,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 590 states and 679 transitions. [2023-11-24 22:18:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 679 transitions. [2023-11-24 22:18:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:18:23,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:23,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:23,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 589 states and 678 transitions. [2023-11-24 22:18:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 678 transitions. [2023-11-24 22:18:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:18:23,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:23,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-11-24 22:18:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-11-24 22:18:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:18:24,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:24,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:24,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 589 states and 679 transitions. [2023-11-24 22:18:24,968 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 679 transitions. [2023-11-24 22:18:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:18:24,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:24,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:25,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:25,111 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-11-24 22:18:25,201 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-11-24 22:18:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:18:25,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:18:25,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:25,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:25,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 590 states and 680 transitions. [2023-11-24 22:18:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 680 transitions. [2023-11-24 22:18:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:18:25,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:18:25,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:25,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 591 states and 681 transitions. [2023-11-24 22:18:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 681 transitions. [2023-11-24 22:18:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:18:25,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:25,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:25,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:25,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:25,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 630 states and 723 transitions. [2023-11-24 22:18:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 723 transitions. [2023-11-24 22:18:26,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:18:26,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:26,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:26,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:26,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 670 states and 766 transitions. [2023-11-24 22:18:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 766 transitions. [2023-11-24 22:18:27,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:18:27,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:27,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:27,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:27,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 711 states and 809 transitions. [2023-11-24 22:18:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 809 transitions. [2023-11-24 22:18:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:18:30,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:30,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:30,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:18:30,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:18:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 710 states and 808 transitions. [2023-11-24 22:18:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 808 transitions. [2023-11-24 22:18:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:18:31,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:31,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:31,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:18:31,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:18:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.