./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/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_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5506d4c7458a400c41a33af3f6404f1e04b9f2e97e99f1fb53b74acf6bf59baf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:21:32,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:21:32,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:21:32,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:21:32,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:21:32,219 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:21:32,220 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:21:32,220 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:21:32,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:21:32,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:21:32,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:21:32,223 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:21:32,223 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:21:32,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:21:32,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:21:32,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:21:32,225 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:21:32,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:21:32,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:21:32,227 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:21:32,227 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:21:32,228 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:21:32,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:21:32,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:21:32,230 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:21:32,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:21:32,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:21:32,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:21:32,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:21:32,232 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:21:32,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:21:32,233 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:21:32,233 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:21:32,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:21:32,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:21:32,234 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_82a34708-7455-43b3-81cd-041d90d44fcf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5506d4c7458a400c41a33af3f6404f1e04b9f2e97e99f1fb53b74acf6bf59baf [2023-12-03 02:21:32,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:21:32,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:21:32,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:21:32,454 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:21:32,454 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:21:32,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound50.c [2023-12-03 02:21:35,182 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:21:35,387 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:21:35,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound50.c [2023-12-03 02:21:35,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/data/240884577/88180d3d5d574ce581dcd38a4866bc82/FLAGf95bc1103 [2023-12-03 02:21:35,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/data/240884577/88180d3d5d574ce581dcd38a4866bc82 [2023-12-03 02:21:35,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:21:35,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:21:35,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:21:35,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:21:35,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:21:35,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b00d00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35, skipping insertion in model container [2023-12-03 02:21:35,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,432 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:21:35,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:21:35,593 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:21:35,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:21:35,625 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:21:35,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35 WrapperNode [2023-12-03 02:21:35,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:21:35,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:21:35,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:21:35,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:21:35,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,640 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,660 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2023-12-03 02:21:35,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:21:35,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:21:35,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:21:35,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:21:35,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,678 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,679 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:21:35,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:21:35,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:21:35,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:21:35,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:21:35" (1/1) ... [2023-12-03 02:21:35,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:21:35,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:21:35,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:21:35,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82a34708-7455-43b3-81cd-041d90d44fcf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:21:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:21:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:21:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:21:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:21:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:21:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:21:35,805 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:21:35,808 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:21:36,042 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:21:36,073 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:21:36,073 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:21:36,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:21:36 BoogieIcfgContainer [2023-12-03 02:21:36,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:21:36,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:21:36,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:21:36,086 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:21:36,086 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:21:36" (1/1) ... [2023-12-03 02:21:36,094 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:21:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2023-12-03 02:21:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2023-12-03 02:21:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:21:36,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:36,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2023-12-03 02:21:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2023-12-03 02:21:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:21:36,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:36,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:36,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2023-12-03 02:21:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2023-12-03 02:21:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:21:36,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:36,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2023-12-03 02:21:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-12-03 02:21:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:21:36,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:36,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:36,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:21:36,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:36,711 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 02:21:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2023-12-03 02:21:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2023-12-03 02:21:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:21:36,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:36,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:36,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:21:36,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:36,991 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 02:21:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2023-12-03 02:21:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2023-12-03 02:21:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:21:37,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:37,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:37,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:21:37,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 97 states and 122 transitions. [2023-12-03 02:21:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 122 transitions. [2023-12-03 02:21:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:21:37,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:37,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:37,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:21:37,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 107 states and 164 transitions. [2023-12-03 02:21:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2023-12-03 02:21:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:21:38,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:38,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:38,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:21:38,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 115 states and 180 transitions. [2023-12-03 02:21:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2023-12-03 02:21:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:21:39,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:39,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:21:39,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 230 transitions. [2023-12-03 02:21:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 230 transitions. [2023-12-03 02:21:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:21:40,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:40,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:41,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:21:41,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 131 states and 242 transitions. [2023-12-03 02:21:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 242 transitions. [2023-12-03 02:21:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:21:41,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:41,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:21:41,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:42,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 256 transitions. [2023-12-03 02:21:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2023-12-03 02:21:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:21:42,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:42,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:42,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:21:42,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 149 states and 313 transitions. [2023-12-03 02:21:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 313 transitions. [2023-12-03 02:21:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:21:43,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:43,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:43,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:21:43,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:43,582 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 160 states and 338 transitions. [2023-12-03 02:21:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 338 transitions. [2023-12-03 02:21:45,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:21:45,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:45,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:45,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:21:45,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 172 states and 365 transitions. [2023-12-03 02:21:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 365 transitions. [2023-12-03 02:21:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:21:47,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:47,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:47,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:21:47,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:49,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 186 states and 433 transitions. [2023-12-03 02:21:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 433 transitions. [2023-12-03 02:21:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:21:49,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:49,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:49,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:21:49,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 199 states and 461 transitions. [2023-12-03 02:21:51,903 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 461 transitions. [2023-12-03 02:21:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:21:51,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:51,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:51,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:21:51,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:53,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 206 states and 472 transitions. [2023-12-03 02:21:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 472 transitions. [2023-12-03 02:21:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:21:53,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:53,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:53,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:21:53,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 214 states and 488 transitions. [2023-12-03 02:21:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 488 transitions. [2023-12-03 02:21:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:21:55,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:55,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:55,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:21:55,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:55,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:21:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 215 states and 500 transitions. [2023-12-03 02:21:55,408 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 500 transitions. [2023-12-03 02:21:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:21:55,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:55,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:55,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:21:55,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:21:57,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 225 states and 529 transitions. [2023-12-03 02:21:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 529 transitions. [2023-12-03 02:21:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:21:57,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:57,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:57,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:21:57,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:21:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:22:00,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 236 states and 559 transitions. [2023-12-03 02:22:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 559 transitions. [2023-12-03 02:22:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:22:00,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:00,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:00,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:22:00,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:00,675 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:22:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 247 states and 595 transitions. [2023-12-03 02:22:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 595 transitions. [2023-12-03 02:22:03,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:22:03,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:03,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:22:03,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:03,426 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:22:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 259 states and 637 transitions. [2023-12-03 02:22:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 637 transitions. [2023-12-03 02:22:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:22:05,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:05,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:05,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:22:05,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:06,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:22:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 266 states and 665 transitions. [2023-12-03 02:22:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 665 transitions. [2023-12-03 02:22:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:22:07,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:07,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:07,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:22:07,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:22:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 279 states and 704 transitions. [2023-12-03 02:22:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 704 transitions. [2023-12-03 02:22:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:22:11,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:11,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:11,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:22:11,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:22:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 280 states and 705 transitions. [2023-12-03 02:22:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 705 transitions. [2023-12-03 02:22:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:22:12,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:12,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:12,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:22:12,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 02:22:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 302 states and 762 transitions. [2023-12-03 02:22:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 762 transitions. [2023-12-03 02:22:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:22:21,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:21,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:21,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:22:21,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:22:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 313 states and 795 transitions. [2023-12-03 02:22:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 795 transitions. [2023-12-03 02:22:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:22:24,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:24,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:24,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:22:24,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:22:30,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 330 states and 842 transitions. [2023-12-03 02:22:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 842 transitions. [2023-12-03 02:22:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:22:30,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:30,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:22:30,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:22:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 336 states and 854 transitions. [2023-12-03 02:22:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 854 transitions. [2023-12-03 02:22:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:22:33,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:33,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:33,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:22:33,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:22:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 350 states and 914 transitions. [2023-12-03 02:22:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 914 transitions. [2023-12-03 02:22:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:22:37,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:37,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:37,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:22:37,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:22:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 358 states and 1002 transitions. [2023-12-03 02:22:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1002 transitions. [2023-12-03 02:22:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:22:40,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:40,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:40,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:22:40,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:22:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 363 states and 1021 transitions. [2023-12-03 02:22:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1021 transitions. [2023-12-03 02:22:41,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:22:41,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:41,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:41,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:22:41,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:41,785 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:22:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 369 states and 1046 transitions. [2023-12-03 02:22:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1046 transitions. [2023-12-03 02:22:43,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:22:43,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:43,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:43,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:22:43,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:22:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 373 states and 1067 transitions. [2023-12-03 02:22:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1067 transitions. [2023-12-03 02:22:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:22:44,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:44,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:44,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:22:44,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:22:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 387 states and 1100 transitions. [2023-12-03 02:22:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1100 transitions. [2023-12-03 02:22:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:22:47,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:47,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:48,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:22:48,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:22:49,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 391 states and 1113 transitions. [2023-12-03 02:22:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1113 transitions. [2023-12-03 02:22:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:22:49,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:49,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:49,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:22:49,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:22:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:53,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 405 states and 1146 transitions. [2023-12-03 02:22:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1146 transitions. [2023-12-03 02:22:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:22:53,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:53,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:53,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:22:53,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:22:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 409 states and 1159 transitions. [2023-12-03 02:22:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1159 transitions. [2023-12-03 02:22:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:22:54,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:54,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:22:54,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:22:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 417 states and 1183 transitions. [2023-12-03 02:22:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1183 transitions. [2023-12-03 02:22:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:22:56,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:56,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:56,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:22:56,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:22:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:23:04,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 427 states and 1214 transitions. [2023-12-03 02:23:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1214 transitions. [2023-12-03 02:23:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:23:04,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:04,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:04,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:23:04,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:23:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 431 states and 1223 transitions. [2023-12-03 02:23:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1223 transitions. [2023-12-03 02:23:05,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:23:05,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:05,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:23:05,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:23:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 438 states and 1235 transitions. [2023-12-03 02:23:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1235 transitions. [2023-12-03 02:23:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:23:08,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:08,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:08,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:23:08,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:23:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 446 states and 1257 transitions. [2023-12-03 02:23:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1257 transitions. [2023-12-03 02:23:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:23:14,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:14,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:14,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:23:14,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:23:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 450 states and 1264 transitions. [2023-12-03 02:23:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1264 transitions. [2023-12-03 02:23:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:23:15,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:15,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:15,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:23:15,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:15,982 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:23:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 458 states and 1297 transitions. [2023-12-03 02:23:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1297 transitions. [2023-12-03 02:23:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:23:18,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:18,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:18,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:23:18,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 02:23:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 466 states and 1314 transitions. [2023-12-03 02:23:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1314 transitions. [2023-12-03 02:23:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:23:21,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:21,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:23:21,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 02:23:23,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 470 states and 1322 transitions. [2023-12-03 02:23:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1322 transitions. [2023-12-03 02:23:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:23:23,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:23,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:23,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:23:23,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 02:23:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 478 states and 1339 transitions. [2023-12-03 02:23:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1339 transitions. [2023-12-03 02:23:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:23:27,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:27,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:27,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:23:27,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 02:23:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 482 states and 1347 transitions. [2023-12-03 02:23:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1347 transitions. [2023-12-03 02:23:28,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:23:28,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:28,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:28,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:23:28,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:23:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 490 states and 1361 transitions. [2023-12-03 02:23:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1361 transitions. [2023-12-03 02:23:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:23:31,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:31,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:31,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:23:31,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:23:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 492 states and 1364 transitions. [2023-12-03 02:23:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1364 transitions. [2023-12-03 02:23:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:23:33,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:33,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:33,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:23:33,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:23:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 496 states and 1369 transitions. [2023-12-03 02:23:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1369 transitions. [2023-12-03 02:23:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:23:34,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:34,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:34,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:23:34,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:23:40,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:40,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 508 states and 1423 transitions. [2023-12-03 02:23:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1423 transitions. [2023-12-03 02:23:40,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:23:40,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:40,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:40,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:23:40,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:23:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 510 states and 1424 transitions. [2023-12-03 02:23:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1424 transitions. [2023-12-03 02:23:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:23:41,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:41,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:41,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:23:41,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:23:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 514 states and 1427 transitions. [2023-12-03 02:23:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1427 transitions. [2023-12-03 02:23:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:23:43,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:43,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:43,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:23:43,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:23:44,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:44,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 518 states and 1430 transitions. [2023-12-03 02:23:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1430 transitions. [2023-12-03 02:23:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:23:44,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:44,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:44,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:23:44,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:23:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 532 states and 1479 transitions. [2023-12-03 02:23:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1479 transitions. [2023-12-03 02:23:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:23:51,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:51,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:51,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:23:51,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:23:57,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 545 states and 1528 transitions. [2023-12-03 02:23:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1528 transitions. [2023-12-03 02:23:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:23:57,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:57,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:23:57,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:23:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:24:00,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 550 states and 1556 transitions. [2023-12-03 02:24:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1556 transitions. [2023-12-03 02:24:00,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:24:00,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:00,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:00,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:24:00,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:24:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 554 states and 1561 transitions. [2023-12-03 02:24:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1561 transitions. [2023-12-03 02:24:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:24:02,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:02,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:02,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:24:02,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:24:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 558 states and 1569 transitions. [2023-12-03 02:24:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1569 transitions. [2023-12-03 02:24:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:24:04,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:04,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:05,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:24:05,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:24:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 573 states and 1619 transitions. [2023-12-03 02:24:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1619 transitions. [2023-12-03 02:24:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:24:15,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:15,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:24:15,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:18,839 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:24:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 582 states and 1654 transitions. [2023-12-03 02:24:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1654 transitions. [2023-12-03 02:24:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:24:24,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:24,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:24,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:24:24,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:24:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 590 states and 1687 transitions. [2023-12-03 02:24:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1687 transitions. [2023-12-03 02:24:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:24:27,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:27,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:24:27,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:24:32,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 600 states and 1731 transitions. [2023-12-03 02:24:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1731 transitions. [2023-12-03 02:24:32,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:24:32,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:32,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:32,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:24:32,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:24:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 604 states and 1734 transitions. [2023-12-03 02:24:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1734 transitions. [2023-12-03 02:24:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:24:33,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:33,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:33,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:24:33,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:33,982 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:24:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 608 states and 1737 transitions. [2023-12-03 02:24:35,524 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1737 transitions. [2023-12-03 02:24:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:24:35,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:35,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:35,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:24:35,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:24:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 610 states and 1738 transitions. [2023-12-03 02:24:37,336 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1738 transitions. [2023-12-03 02:24:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:24:37,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:37,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:37,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:24:37,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:24:49,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 627 states and 1789 transitions. [2023-12-03 02:24:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1789 transitions. [2023-12-03 02:24:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:24:49,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:49,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:49,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:24:49,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:24:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 636 states and 1822 transitions. [2023-12-03 02:24:58,524 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1822 transitions. [2023-12-03 02:24:58,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:24:58,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:58,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:58,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:24:58,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:24:59,203 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:25:02,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 642 states and 1835 transitions. [2023-12-03 02:25:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1835 transitions. [2023-12-03 02:25:02,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:25:02,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:02,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:02,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:25:02,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:25:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 656 states and 1926 transitions. [2023-12-03 02:25:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1926 transitions. [2023-12-03 02:25:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:25:08,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:08,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:25:08,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:25:08,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:08,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 656 states and 1925 transitions. [2023-12-03 02:25:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1925 transitions. [2023-12-03 02:25:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:25:08,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:08,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:09,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:25:09,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:25:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 660 states and 1930 transitions. [2023-12-03 02:25:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1930 transitions. [2023-12-03 02:25:12,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:25:12,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:12,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:12,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:25:12,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:25:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 672 states and 1942 transitions. [2023-12-03 02:25:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1942 transitions. [2023-12-03 02:25:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:25:18,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:18,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:18,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:25:18,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 82 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:25:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 681 states and 1971 transitions. [2023-12-03 02:25:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1971 transitions. [2023-12-03 02:25:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:25:23,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:23,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:23,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:25:23,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:25:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 689 states and 2026 transitions. [2023-12-03 02:25:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 2026 transitions. [2023-12-03 02:25:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:25:27,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:27,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:27,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:25:27,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:25:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 688 states and 2025 transitions. [2023-12-03 02:25:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2025 transitions. [2023-12-03 02:25:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:25:28,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:28,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:28,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:25:28,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:25:31,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:31,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 694 states and 2068 transitions. [2023-12-03 02:25:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 2068 transitions. [2023-12-03 02:25:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:25:31,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:31,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:32,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:25:32,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:25:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 721 states and 2127 transitions. [2023-12-03 02:25:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 2127 transitions. [2023-12-03 02:25:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:25:49,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:50,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:25:50,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:25:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 735 states and 2150 transitions. [2023-12-03 02:25:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2150 transitions. [2023-12-03 02:25:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:25:59,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:59,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:59,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:25:59,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:25:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:26:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:07,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 745 states and 2184 transitions. [2023-12-03 02:26:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2184 transitions. [2023-12-03 02:26:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:26:07,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:07,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:26:07,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:26:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 750 states and 2195 transitions. [2023-12-03 02:26:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 2195 transitions. [2023-12-03 02:26:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:26:11,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:11,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:11,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:26:11,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 02:26:18,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 764 states and 2242 transitions. [2023-12-03 02:26:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2242 transitions. [2023-12-03 02:26:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:26:18,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:18,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:18,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:26:18,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:26:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 774 states and 2290 transitions. [2023-12-03 02:26:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2290 transitions. [2023-12-03 02:26:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:26:25,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:25,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:25,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:26:25,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 02:26:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 778 states and 2305 transitions. [2023-12-03 02:26:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2305 transitions. [2023-12-03 02:26:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:26:28,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:28,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:28,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:26:28,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:29,690 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:26:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 787 states and 2324 transitions. [2023-12-03 02:26:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2324 transitions. [2023-12-03 02:26:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:26:38,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:38,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:38,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:26:38,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:26:43,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 792 states and 2339 transitions. [2023-12-03 02:26:43,283 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2339 transitions. [2023-12-03 02:26:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:26:43,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:43,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:43,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:26:43,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:26:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 806 states and 2363 transitions. [2023-12-03 02:26:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 2363 transitions. [2023-12-03 02:26:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:26:53,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:53,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:53,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:26:53,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:26:53,571 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 02:27:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 824 states and 2419 transitions. [2023-12-03 02:27:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2419 transitions. [2023-12-03 02:27:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:27:03,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:03,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:03,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:27:03,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:03,999 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:27:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 834 states and 2435 transitions. [2023-12-03 02:27:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2435 transitions. [2023-12-03 02:27:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:27:08,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:08,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:08,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:27:08,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:27:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 843 states and 2475 transitions. [2023-12-03 02:27:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2475 transitions. [2023-12-03 02:27:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:27:19,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:19,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:19,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:27:19,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:27:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 848 states and 2483 transitions. [2023-12-03 02:27:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2483 transitions. [2023-12-03 02:27:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:27:23,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:23,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:23,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:27:23,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:27:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 858 states and 2509 transitions. [2023-12-03 02:27:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2509 transitions. [2023-12-03 02:27:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:27:37,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:37,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:37,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:27:37,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 9 proven. 96 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:27:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 865 states and 2523 transitions. [2023-12-03 02:27:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2523 transitions. [2023-12-03 02:27:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:27:41,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:41,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:42,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:27:42,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:42,537 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:27:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 870 states and 2547 transitions. [2023-12-03 02:27:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2547 transitions. [2023-12-03 02:27:46,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:27:46,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:46,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:46,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:27:46,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:27:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:50,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 874 states and 2565 transitions. [2023-12-03 02:27:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2565 transitions. [2023-12-03 02:27:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:27:50,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:50,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:50,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:27:50,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:27:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 878 states and 2587 transitions. [2023-12-03 02:27:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2587 transitions. [2023-12-03 02:27:55,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:27:55,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:55,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:55,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:27:55,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:27:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:28:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:04,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 886 states and 2623 transitions. [2023-12-03 02:28:04,785 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2623 transitions. [2023-12-03 02:28:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:28:04,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:04,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:04,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:28:04,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:28:16,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 895 states and 2633 transitions. [2023-12-03 02:28:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2633 transitions. [2023-12-03 02:28:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:28:16,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:16,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:16,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:28:16,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:28:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 901 states and 2657 transitions. [2023-12-03 02:28:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2657 transitions. [2023-12-03 02:28:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:28:30,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:30,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:30,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:28:30,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:30,696 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:28:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 907 states and 2795 transitions. [2023-12-03 02:28:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2795 transitions. [2023-12-03 02:28:36,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:28:36,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:36,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:36,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:28:36,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:28:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 923 states and 2833 transitions. [2023-12-03 02:28:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2833 transitions. [2023-12-03 02:28:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:28:51,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:51,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:51,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:28:51,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:28:57,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:57,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 928 states and 2856 transitions. [2023-12-03 02:28:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2856 transitions. [2023-12-03 02:28:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:28:58,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:58,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:58,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:28:58,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:28:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:29:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 929 states and 2857 transitions. [2023-12-03 02:29:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2857 transitions. [2023-12-03 02:29:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:29:00,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:00,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:00,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:29:00,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:29:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 937 states and 2908 transitions. [2023-12-03 02:29:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2908 transitions. [2023-12-03 02:29:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:29:06,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:06,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:06,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:06,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:29:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 945 states and 2933 transitions. [2023-12-03 02:29:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2933 transitions. [2023-12-03 02:29:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:29:27,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:27,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:27,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:27,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:29:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:31,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 946 states and 2934 transitions. [2023-12-03 02:29:31,757 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2934 transitions. [2023-12-03 02:29:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:29:31,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:31,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:31,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:29:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 948 states and 2937 transitions. [2023-12-03 02:29:35,725 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2937 transitions. [2023-12-03 02:29:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:29:35,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:35,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:35,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:35,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:29:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 954 states and 2949 transitions. [2023-12-03 02:29:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2949 transitions. [2023-12-03 02:29:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:29:40,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:40,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:40,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:29:40,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 02:29:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:46,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 962 states and 2965 transitions. [2023-12-03 02:29:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2965 transitions. [2023-12-03 02:29:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:29:46,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:46,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:46,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:29:46,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:29:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:30:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 976 states and 2989 transitions. [2023-12-03 02:30:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2989 transitions. [2023-12-03 02:30:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:30:03,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:03,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:03,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:03,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:03,172 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:30:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 984 states and 3005 transitions. [2023-12-03 02:30:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 3005 transitions. [2023-12-03 02:30:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:30:09,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:09,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:09,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:30:09,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:30:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 994 states and 3040 transitions. [2023-12-03 02:30:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 3040 transitions. [2023-12-03 02:30:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:30:24,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:24,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:24,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:30:24,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:30:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1002 states and 3053 transitions. [2023-12-03 02:30:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 3053 transitions. [2023-12-03 02:30:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:30:30,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:30,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:31,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:31,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:30:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:39,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1009 states and 3078 transitions. [2023-12-03 02:30:39,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 3078 transitions. [2023-12-03 02:30:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:30:39,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:39,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:39,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:30:39,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:41,415 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:30:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1019 states and 3091 transitions. [2023-12-03 02:30:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 3091 transitions. [2023-12-03 02:30:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:30:47,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:47,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:30:47,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:30:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1031 states and 3146 transitions. [2023-12-03 02:30:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 3146 transitions. [2023-12-03 02:30:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:30:57,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:57,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:57,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:30:57,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1050 states and 3184 transitions. [2023-12-03 02:31:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 3184 transitions. [2023-12-03 02:31:14,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:31:14,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:14,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:14,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:31:14,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:31:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1058 states and 3206 transitions. [2023-12-03 02:31:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 3206 transitions. [2023-12-03 02:31:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:31:21,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:21,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:21,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:31:21,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:31:28,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1068 states and 3228 transitions. [2023-12-03 02:31:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 3228 transitions. [2023-12-03 02:31:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:31:28,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:28,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:28,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:31:28,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:31:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1083 states and 3298 transitions. [2023-12-03 02:31:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 3298 transitions. [2023-12-03 02:31:49,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:31:49,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:49,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:49,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:31:49,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:51,758 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:31:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1088 states and 3332 transitions. [2023-12-03 02:31:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3332 transitions. [2023-12-03 02:31:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:31:59,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:59,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:59,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:31:59,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:32:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1096 states and 3378 transitions. [2023-12-03 02:32:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 3378 transitions. [2023-12-03 02:32:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:32:16,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:16,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:16,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:32:16,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:32:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1097 states and 3382 transitions. [2023-12-03 02:32:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 3382 transitions. [2023-12-03 02:32:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:32:21,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:21,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:21,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:32:21,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1104 states and 3420 transitions. [2023-12-03 02:32:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3420 transitions. [2023-12-03 02:32:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:32:31,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:31,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:32,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:32:32,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1109 states and 3454 transitions. [2023-12-03 02:32:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3454 transitions. [2023-12-03 02:32:41,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:32:41,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:41,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:32:41,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 02:32:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1121 states and 3500 transitions. [2023-12-03 02:32:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3500 transitions. [2023-12-03 02:32:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:32:50,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:50,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:50,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:32:50,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:33:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 1128 states and 3523 transitions. [2023-12-03 02:33:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3523 transitions. [2023-12-03 02:33:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:33:01,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:01,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:01,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:33:01,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:33:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1130 states and 3528 transitions. [2023-12-03 02:33:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3528 transitions. [2023-12-03 02:33:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:33:08,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:08,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:08,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:33:08,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:33:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 1147 states and 3596 transitions. [2023-12-03 02:33:30,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3596 transitions. [2023-12-03 02:33:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:33:30,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:30,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:30,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:33:30,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:33:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1152 states and 3629 transitions. [2023-12-03 02:33:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3629 transitions. [2023-12-03 02:33:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:33:41,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:42,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:42,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:33:42,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 02:33:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:52,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1166 states and 3755 transitions. [2023-12-03 02:33:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 3755 transitions. [2023-12-03 02:33:52,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:33:52,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:52,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:52,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:33:52,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:33:59,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1170 states and 3766 transitions. [2023-12-03 02:33:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 3766 transitions. [2023-12-03 02:33:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:33:59,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:59,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:33:59,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 9 proven. 171 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:34:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 1179 states and 3800 transitions. [2023-12-03 02:34:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3800 transitions. [2023-12-03 02:34:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:34:09,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:09,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:09,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 02:34:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:16,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 1187 states and 3879 transitions. [2023-12-03 02:34:16,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 3879 transitions. [2023-12-03 02:34:16,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:34:16,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:16,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:16,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:34:16,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:17,136 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 02:34:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 1193 states and 3944 transitions. [2023-12-03 02:34:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 3944 transitions. [2023-12-03 02:34:22,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:34:22,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:22,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:22,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:34:22,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:34:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1206 states and 3969 transitions. [2023-12-03 02:34:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3969 transitions. [2023-12-03 02:34:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:34:38,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:38,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:38,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:34:38,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:39,991 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked.