./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58e0ac80b52681cc0cdead13de3f6425618df79dffe8d2a1da55e71c89383d0a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:51:36,211 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:51:36,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:51:36,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:51:36,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:51:36,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:51:36,306 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:51:36,306 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:51:36,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:51:36,308 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:51:36,308 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:51:36,309 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:51:36,309 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:51:36,310 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:51:36,310 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:51:36,311 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:51:36,311 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:51:36,311 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:51:36,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:51:36,312 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:51:36,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:51:36,313 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:51:36,314 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:51:36,314 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:51:36,315 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:51:36,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:51:36,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:36,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:51:36,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:51:36,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:51:36,317 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:51:36,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:51:36,318 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:51:36,319 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_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58e0ac80b52681cc0cdead13de3f6425618df79dffe8d2a1da55e71c89383d0a [2023-12-03 00:51:36,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:51:36,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:51:36,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:51:36,580 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:51:36,580 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:51:36,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c [2023-12-03 00:51:39,411 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:51:39,596 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:51:39,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c [2023-12-03 00:51:39,604 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/data/5901f0025/c22f6c44221a4522a022727ea6112578/FLAG2dd724736 [2023-12-03 00:51:39,619 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/data/5901f0025/c22f6c44221a4522a022727ea6112578 [2023-12-03 00:51:39,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:51:39,623 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:51:39,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:39,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:51:39,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:51:39,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16200a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39, skipping insertion in model container [2023-12-03 00:51:39,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,654 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:51:39,814 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c[573,586] [2023-12-03 00:51:39,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:39,840 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:51:39,853 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound10.c[573,586] [2023-12-03 00:51:39,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:39,873 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:51:39,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39 WrapperNode [2023-12-03 00:51:39,873 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:39,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:39,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:51:39,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:51:39,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,890 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,908 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2023-12-03 00:51:39,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:39,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:51:39,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:51:39,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:51:39,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:51:39,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:51:39,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:51:39,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:51:39,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:39" (1/1) ... [2023-12-03 00:51:39,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:39,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:51:39,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:51:39,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3d167a-16bd-45f8-aa8a-c45d8fb6631c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:51:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:51:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:51:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:51:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:51:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:51:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:51:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:51:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:51:40,081 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:51:40,083 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:51:40,201 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:51:40,241 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:51:40,241 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:51:40,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:40 BoogieIcfgContainer [2023-12-03 00:51:40,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:51:40,244 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:51:40,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:51:40,253 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:51:40,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:40" (1/1) ... [2023-12-03 00:51:40,262 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:51:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2023-12-03 00:51:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2023-12-03 00:51:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:51:40,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:40,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:40,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:51:40,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:51:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2023-12-03 00:51:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-12-03 00:51:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:51:40,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:40,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:40,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:51:40,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:51:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2023-12-03 00:51:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-12-03 00:51:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:51:40,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:40,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 00:51:40,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:51:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2023-12-03 00:51:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2023-12-03 00:51:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:51:42,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:42,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 00:51:42,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:42,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 30 states and 46 transitions. [2023-12-03 00:51:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-12-03 00:51:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:42,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:42,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:42,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:51:42,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:51:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 67 transitions. [2023-12-03 00:51:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 67 transitions. [2023-12-03 00:51:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:44,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:44,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:44,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:51:44,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:45,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 80 transitions. [2023-12-03 00:51:45,831 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2023-12-03 00:51:45,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:51:45,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:45,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:45,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 00:51:45,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:51:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 82 transitions. [2023-12-03 00:51:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2023-12-03 00:51:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:51:46,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:46,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:46,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:51:46,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:51:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 52 states and 108 transitions. [2023-12-03 00:51:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 108 transitions. [2023-12-03 00:51:48,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:51:48,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:48,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:48,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:51:48,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:51:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 60 states and 137 transitions. [2023-12-03 00:51:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 137 transitions. [2023-12-03 00:51:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:51:53,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:53,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:53,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:51:53,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:51:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:56,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 65 states and 142 transitions. [2023-12-03 00:51:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 142 transitions. [2023-12-03 00:51:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:51:56,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:56,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:56,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:51:56,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:51:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 65 states and 141 transitions. [2023-12-03 00:51:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 141 transitions. [2023-12-03 00:51:57,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:51:57,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:57,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:57,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:51:57,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:51:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 67 states and 143 transitions. [2023-12-03 00:51:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 143 transitions. [2023-12-03 00:51:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:51:59,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:59,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:59,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:51:59,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:51:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 75 states and 175 transitions. [2023-12-03 00:52:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 175 transitions. [2023-12-03 00:52:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:52:02,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:02,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:02,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:52:02,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:52:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 79 states and 197 transitions. [2023-12-03 00:52:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 197 transitions. [2023-12-03 00:52:07,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:52:07,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:07,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:07,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:52:07,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:08,653 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:52:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:10,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 82 states and 202 transitions. [2023-12-03 00:52:10,959 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 202 transitions. [2023-12-03 00:52:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:52:10,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:10,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:10,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:52:10,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 82 states and 201 transitions. [2023-12-03 00:52:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 201 transitions. [2023-12-03 00:52:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:52:11,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:11,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:11,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:52:11,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:52:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 85 states and 207 transitions. [2023-12-03 00:52:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 207 transitions. [2023-12-03 00:52:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:52:15,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:15,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 00:52:15,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:52:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:19,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 87 states and 210 transitions. [2023-12-03 00:52:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 210 transitions. [2023-12-03 00:52:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:52:19,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:19,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:19,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:52:19,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:20,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 87 states and 209 transitions. [2023-12-03 00:52:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 209 transitions. [2023-12-03 00:52:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 00:52:20,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:20,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:20,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:52:20,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:52:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 90 states and 241 transitions. [2023-12-03 00:52:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 241 transitions. [2023-12-03 00:52:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:52:27,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:27,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 00:52:27,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:29,245 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:52:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 94 states and 263 transitions. [2023-12-03 00:52:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 263 transitions. [2023-12-03 00:52:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:52:34,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:34,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:34,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 00:52:34,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:52:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 97 states and 269 transitions. [2023-12-03 00:52:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 269 transitions. [2023-12-03 00:52:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:52:41,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:41,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:41,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:52:41,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 101 states and 296 transitions. [2023-12-03 00:52:45,826 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 296 transitions. [2023-12-03 00:52:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:52:45,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:45,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:45,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 00:52:45,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:52:52,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 104 states and 301 transitions. [2023-12-03 00:52:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 301 transitions. [2023-12-03 00:52:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:52:52,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:52,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:52,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 00:52:52,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:53,947 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:52:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 105 states and 306 transitions. [2023-12-03 00:52:56,757 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 306 transitions. [2023-12-03 00:52:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:52:56,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:56,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:56,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 00:52:56,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:53:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 108 states and 312 transitions. [2023-12-03 00:53:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 312 transitions. [2023-12-03 00:53:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:53:02,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:02,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:02,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:02,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:53:02,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:07,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 114 states and 338 transitions. [2023-12-03 00:53:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 338 transitions. [2023-12-03 00:53:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:53:07,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:07,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 00:53:07,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:53:12,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 116 states and 341 transitions. [2023-12-03 00:53:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 341 transitions. [2023-12-03 00:53:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:53:12,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:12,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:12,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:53:12,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 116 states and 339 transitions. [2023-12-03 00:53:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 339 transitions. [2023-12-03 00:53:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 00:53:13,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:13,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:13,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 00:53:13,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 116 states and 338 transitions. [2023-12-03 00:53:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 338 transitions. [2023-12-03 00:53:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:53:14,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:14,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:14,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 00:53:14,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 26 proven. 58 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:53:26,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 120 states and 364 transitions. [2023-12-03 00:53:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 364 transitions. [2023-12-03 00:53:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:53:26,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:26,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:26,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:53:26,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:53:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 121 states and 369 transitions. [2023-12-03 00:53:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 369 transitions. [2023-12-03 00:53:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:53:31,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:31,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:31,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:53:31,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:53:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 123 states and 372 transitions. [2023-12-03 00:53:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 372 transitions. [2023-12-03 00:53:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:53:38,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:38,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:38,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:53:38,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:53:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 126 states and 377 transitions. [2023-12-03 00:53:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 377 transitions. [2023-12-03 00:53:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:53:48,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:48,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 00:53:48,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 21 proven. 56 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:54:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 129 states and 401 transitions. [2023-12-03 00:54:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 401 transitions. [2023-12-03 00:54:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:01,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:01,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:01,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:54:01,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:54:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 131 states and 404 transitions. [2023-12-03 00:54:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 404 transitions. [2023-12-03 00:54:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:09,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:09,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:09,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:54:09,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 24 proven. 60 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:54:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 132 states and 407 transitions. [2023-12-03 00:54:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 407 transitions. [2023-12-03 00:54:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:15,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:15,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:15,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:54:15,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 140 states and 469 transitions. [2023-12-03 00:54:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 469 transitions. [2023-12-03 00:54:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:26,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:26,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:26,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:54:26,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:54:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 141 states and 472 transitions. [2023-12-03 00:54:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 472 transitions. [2023-12-03 00:54:32,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:32,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:32,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:32,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:54:32,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 141 states and 471 transitions. [2023-12-03 00:54:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 471 transitions. [2023-12-03 00:54:33,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:33,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:33,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:33,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 00:54:33,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:54:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 143 states and 474 transitions. [2023-12-03 00:54:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 474 transitions. [2023-12-03 00:54:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:39,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:39,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:39,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:54:39,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 143 states and 473 transitions. [2023-12-03 00:54:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 473 transitions. [2023-12-03 00:54:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:40,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:40,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:40,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:54:40,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:40,622 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 144 states and 474 transitions. [2023-12-03 00:54:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 474 transitions. [2023-12-03 00:54:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:42,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:42,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:42,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 00:54:42,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:54:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 145 states and 475 transitions. [2023-12-03 00:54:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 475 transitions. [2023-12-03 00:54:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:47,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:47,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:54:47,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:49,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 145 states and 474 transitions. [2023-12-03 00:54:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 474 transitions. [2023-12-03 00:54:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:54:49,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:49,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:49,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 00:54:49,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 145 states and 473 transitions. [2023-12-03 00:54:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 473 transitions. [2023-12-03 00:54:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:54:50,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:50,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:51,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:54:51,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 35 proven. 80 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:55:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 151 states and 508 transitions. [2023-12-03 00:55:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 508 transitions. [2023-12-03 00:55:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:55:12,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:12,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:55:12,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:15,620 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:55:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 153 states and 511 transitions. [2023-12-03 00:55:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 511 transitions. [2023-12-03 00:55:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:55:20,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:20,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:20,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 00:55:20,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 133 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:56:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 166 states and 583 transitions. [2023-12-03 00:56:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 583 transitions. [2023-12-03 00:56:02,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:56:02,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:02,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:02,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 00:56:02,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 144 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:56:21,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 168 states and 592 transitions. [2023-12-03 00:56:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 592 transitions. [2023-12-03 00:56:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:56:21,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:21,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:21,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:56:21,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 30 proven. 87 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 00:56:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:46,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 172 states and 625 transitions. [2023-12-03 00:56:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 625 transitions. [2023-12-03 00:56:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:56:46,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:46,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:46,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:56:46,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:49,428 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:56:58,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:58,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 174 states and 628 transitions. [2023-12-03 00:56:58,783 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 628 transitions. [2023-12-03 00:56:58,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:56:58,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:58,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:58,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:56:58,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:00,017 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 182 states and 705 transitions. [2023-12-03 00:57:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 705 transitions. [2023-12-03 00:57:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:57:16,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:16,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:16,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 00:57:16,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 35 proven. 80 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:57:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 184 states and 708 transitions. [2023-12-03 00:57:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 708 transitions. [2023-12-03 00:57:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:57:27,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:27,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:27,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:57:27,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 184 states and 707 transitions. [2023-12-03 00:57:29,870 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 707 transitions. [2023-12-03 00:57:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:57:29,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:29,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:30,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 00:57:30,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:35,950 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 144 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:57:48,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 187 states and 710 transitions. [2023-12-03 00:57:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 710 transitions. [2023-12-03 00:57:48,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:57:48,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:48,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:48,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:57:48,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:51,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:51,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 187 states and 709 transitions. [2023-12-03 00:57:51,552 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 709 transitions. [2023-12-03 00:57:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:57:51,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:51,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:51,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 00:57:51,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 11 proven. 134 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:58:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 188 states and 711 transitions. [2023-12-03 00:58:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 711 transitions. [2023-12-03 00:58:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:58:03,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:03,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:03,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:58:03,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:58:06,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 188 states and 710 transitions. [2023-12-03 00:58:06,471 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 710 transitions. [2023-12-03 00:58:06,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:58:06,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:06,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:06,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:58:06,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:58:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 189 states and 710 transitions. [2023-12-03 00:58:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 710 transitions. [2023-12-03 00:58:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:58:12,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:12,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:12,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:58:12,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:58:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 190 states and 711 transitions. [2023-12-03 00:58:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 711 transitions. [2023-12-03 00:58:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:58:20,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:20,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 00:58:20,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:58:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 191 states and 712 transitions. [2023-12-03 00:58:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 712 transitions. [2023-12-03 00:58:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 00:58:28,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:28,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:28,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 00:58:28,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:28,715 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:58:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 191 states and 711 transitions. [2023-12-03 00:58:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 711 transitions. [2023-12-03 00:58:30,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:58:30,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:30,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:31,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 00:58:31,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 12 proven. 186 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:59:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 195 states and 751 transitions. [2023-12-03 00:59:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 751 transitions. [2023-12-03 00:59:04,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:59:04,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:04,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:04,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:59:04,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 00:59:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 197 states and 754 transitions. [2023-12-03 00:59:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 754 transitions. [2023-12-03 00:59:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:59:21,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:21,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:21,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 00:59:21,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:26,406 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 00:59:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 199 states and 757 transitions. [2023-12-03 00:59:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 757 transitions. [2023-12-03 00:59:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:59:36,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:36,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:59:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:36,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-03 00:59:36,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 2 proven. 202 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:00:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 203 states and 777 transitions. [2023-12-03 01:00:09,365 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 777 transitions. [2023-12-03 01:00:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:00:09,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:09,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:09,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:00:09,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 43 proven. 107 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-03 01:00:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 205 states and 780 transitions. [2023-12-03 01:00:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 780 transitions. [2023-12-03 01:00:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:00:27,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:27,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:28,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:00:28,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:00:43,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 206 states and 782 transitions. [2023-12-03 01:00:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 782 transitions. [2023-12-03 01:00:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:00:43,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:43,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:00:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:43,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:00:43,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:01:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 208 states and 785 transitions. [2023-12-03 01:01:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 785 transitions. [2023-12-03 01:01:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:01:01,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:01,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:01,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:01:01,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:01:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 211 states and 789 transitions. [2023-12-03 01:01:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 789 transitions. [2023-12-03 01:01:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:01:23,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:23,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:23,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:01:23,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:01:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 212 states and 791 transitions. [2023-12-03 01:01:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 791 transitions. [2023-12-03 01:01:36,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:01:36,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:36,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:36,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:01:36,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:41,380 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:01:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 213 states and 794 transitions. [2023-12-03 01:01:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 794 transitions. [2023-12-03 01:01:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:01:50,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:01:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:50,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 01:01:50,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 7 proven. 196 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:02:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 215 states and 797 transitions. [2023-12-03 01:02:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 797 transitions. [2023-12-03 01:02:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:02:09,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:09,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:09,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:02:09,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:02:25,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 219 states and 843 transitions. [2023-12-03 01:02:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 843 transitions. [2023-12-03 01:02:25,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:02:25,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:25,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:25,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:25,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:02:25,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:02:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 221 states and 846 transitions. [2023-12-03 01:02:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 846 transitions. [2023-12-03 01:02:39,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:02:39,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:39,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:39,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:02:39,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:02:51,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:51,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 222 states and 848 transitions. [2023-12-03 01:02:51,951 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 848 transitions. [2023-12-03 01:02:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:02:51,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:51,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:02:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:51,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:02:52,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:03:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 226 states and 887 transitions. [2023-12-03 01:03:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 887 transitions. [2023-12-03 01:03:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:03:03,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:03,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:03,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:03:03,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:03:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 227 states and 888 transitions. [2023-12-03 01:03:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 888 transitions. [2023-12-03 01:03:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:03:16,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:16,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:16,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:03:16,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:17,042 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:03:21,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 228 states and 888 transitions. [2023-12-03 01:03:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 888 transitions. [2023-12-03 01:03:21,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:03:21,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:21,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:21,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:03:21,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:21,139 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:03:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 228 states and 887 transitions. [2023-12-03 01:03:24,522 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 887 transitions. [2023-12-03 01:03:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:03:24,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:24,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:03:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:24,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-03 01:03:24,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:56,240 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 1 proven. 263 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:04:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:04:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 234 states and 946 transitions. [2023-12-03 01:04:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 946 transitions. [2023-12-03 01:04:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:04:54,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:04:54,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:04:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:04:54,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:04:54,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 48 proven. 141 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-03 01:05:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 235 states and 947 transitions. [2023-12-03 01:05:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 947 transitions. [2023-12-03 01:05:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:05:16,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:16,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:16,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:05:16,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-03 01:05:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 238 states and 957 transitions. [2023-12-03 01:05:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 957 transitions. [2023-12-03 01:05:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:05:45,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:45,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:45,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-03 01:05:45,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:55,410 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 12 proven. 247 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:06:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 241 states and 966 transitions. [2023-12-03 01:06:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 966 transitions. [2023-12-03 01:06:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:06:21,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:21,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:21,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:06:21,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:22,756 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.