./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7b32f819b918e072cd2f6b8ef11cf08c33c51198307cb8de75af009db97bd7b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:28:47,497 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:28:47,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:28:47,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:28:47,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:28:47,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:28:47,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:28:47,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:28:47,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:28:47,633 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:28:47,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:28:47,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:28:47,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:28:47,634 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:28:47,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:28:47,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:28:47,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:28:47,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:28:47,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:28:47,635 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:28:47,635 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:28:47,635 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:28:47,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:28:47,636 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:28:47,636 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:28:47,636 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:28:47,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:28:47,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:28:47,637 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:28:47,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:28:47,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:28:47,637 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:28:47,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:28:47,637 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7b32f819b918e072cd2f6b8ef11cf08c33c51198307cb8de75af009db97bd7b [2024-11-25 04:28:48,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:28:48,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:28:48,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:28:48,038 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:28:48,038 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:28:48,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i [2024-11-25 04:28:51,199 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/data/9e2920691/5a38e2fe01fd49bba31dfc6e288c8697/FLAG2c4a4b56c [2024-11-25 04:28:51,489 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:28:51,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i [2024-11-25 04:28:51,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/data/9e2920691/5a38e2fe01fd49bba31dfc6e288c8697/FLAG2c4a4b56c [2024-11-25 04:28:51,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/data/9e2920691/5a38e2fe01fd49bba31dfc6e288c8697 [2024-11-25 04:28:51,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:28:51,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:28:51,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:28:51,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:28:51,784 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:28:51,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:28:51" (1/1) ... [2024-11-25 04:28:51,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3031e6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:51, skipping insertion in model container [2024-11-25 04:28:51,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:28:51" (1/1) ... [2024-11-25 04:28:51,806 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:28:51,991 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i[951,964] [2024-11-25 04:28:52,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:28:52,033 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:28:52,048 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound10.i[951,964] [2024-11-25 04:28:52,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:28:52,084 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:28:52,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52 WrapperNode [2024-11-25 04:28:52,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:28:52,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:28:52,090 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:28:52,091 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:28:52,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,130 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-25 04:28:52,132 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:28:52,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:28:52,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:28:52,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:28:52,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,149 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,160 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,161 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:28:52,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:28:52,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:28:52,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:28:52,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:28:52,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:28:52,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:28:52,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdf288cc-b85f-4ad0-a6dd-2ed71af5e4e5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:28:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:28:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:28:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:28:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:28:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:28:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:28:52,339 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:28:52,341 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:28:52,533 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 04:28:52,534 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:28:52,597 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:28:52,600 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:28:52,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:28:52 BoogieIcfgContainer [2024-11-25 04:28:52,601 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:28:52,602 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:28:52,602 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:28:52,613 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:28:52,613 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:28:52" (1/1) ... [2024-11-25 04:28:52,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:28:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-25 04:28:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-25 04:28:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:28:52,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:52,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:52,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:28:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-25 04:28:52,833 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-25 04:28:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:28:52,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:52,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:28:53,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-25 04:28:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-25 04:28:53,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:28:53,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:53,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:28:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:53,145 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:28:53,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:28:53,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:28:53,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:53,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2024-11-25 04:28:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2024-11-25 04:28:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:28:53,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:53,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:28:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-25 04:28:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-25 04:28:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:28:54,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:54,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:28:54,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:54,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2024-11-25 04:28:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-11-25 04:28:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:28:54,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:28:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:54,915 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:28:54,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:28:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:28:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2024-11-25 04:28:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-25 04:28:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:28:55,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:55,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:28:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2024-11-25 04:28:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2024-11-25 04:28:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:28:56,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:56,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:28:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 67 transitions. [2024-11-25 04:28:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2024-11-25 04:28:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:28:56,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:56,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:28:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2024-11-25 04:28:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2024-11-25 04:28:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:28:57,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:57,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:28:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:57,979 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:28:57,980 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:28:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:28:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:28:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2024-11-25 04:28:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-11-25 04:28:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:28:58,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:28:58,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:28:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:28:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2024-11-25 04:29:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-11-25 04:29:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:29:00,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:00,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2024-11-25 04:29:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-11-25 04:29:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:29:01,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:01,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:01,970 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:29:01,972 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 04:29:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2024-11-25 04:29:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2024-11-25 04:29:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:29:02,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:02,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:02,539 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-25 04:29:02,541 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2024-11-25 04:29:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2024-11-25 04:29:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:29:06,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:06,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:06,838 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:29:06,840 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 69 states and 138 transitions. [2024-11-25 04:29:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 138 transitions. [2024-11-25 04:29:08,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:29:08,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:08,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:09,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 72 states and 152 transitions. [2024-11-25 04:29:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 152 transitions. [2024-11-25 04:29:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:29:10,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:10,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:10,417 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 04:29:10,419 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:15,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 80 states and 176 transitions. [2024-11-25 04:29:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 176 transitions. [2024-11-25 04:29:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:29:15,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:15,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:15,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 04:29:15,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 90 states and 203 transitions. [2024-11-25 04:29:20,834 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 203 transitions. [2024-11-25 04:29:20,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:29:20,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:20,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:20,896 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 04:29:20,898 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 93 states and 212 transitions. [2024-11-25 04:29:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 212 transitions. [2024-11-25 04:29:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:29:22,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:22,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:23,040 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 04:29:23,042 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:23,264 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:24,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:24,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 95 states and 213 transitions. [2024-11-25 04:29:24,422 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 213 transitions. [2024-11-25 04:29:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:29:24,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:24,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:24,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 04:29:24,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:28,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:28,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 102 states and 233 transitions. [2024-11-25 04:29:28,285 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 233 transitions. [2024-11-25 04:29:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:29:28,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:28,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:28,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 105 states and 254 transitions. [2024-11-25 04:29:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 254 transitions. [2024-11-25 04:29:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:29:30,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:30,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:30,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:29:30,397 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:30,493 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 04:29:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 107 states and 255 transitions. [2024-11-25 04:29:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 255 transitions. [2024-11-25 04:29:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:29:31,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:31,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:31,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:29:31,515 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 04:29:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 109 states and 256 transitions. [2024-11-25 04:29:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 256 transitions. [2024-11-25 04:29:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:29:32,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:32,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:32,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 04:29:32,554 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 119 states and 285 transitions. [2024-11-25 04:29:38,609 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 285 transitions. [2024-11-25 04:29:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:29:38,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:38,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:38,674 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 04:29:38,676 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 124 states and 302 transitions. [2024-11-25 04:29:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 302 transitions. [2024-11-25 04:29:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:29:42,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:42,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:43,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:29:43,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 129 states and 314 transitions. [2024-11-25 04:29:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 314 transitions. [2024-11-25 04:29:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:29:46,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:46,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:46,782 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 04:29:46,784 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 129 states and 311 transitions. [2024-11-25 04:29:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 311 transitions. [2024-11-25 04:29:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:29:48,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:48,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:48,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-25 04:29:48,240 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:29:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 130 states and 314 transitions. [2024-11-25 04:29:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 314 transitions. [2024-11-25 04:29:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:29:49,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:49,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 133 states and 341 transitions. [2024-11-25 04:29:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 341 transitions. [2024-11-25 04:29:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:29:52,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:52,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:52,514 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:29:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:29:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 133 states and 340 transitions. [2024-11-25 04:29:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 340 transitions. [2024-11-25 04:29:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:29:53,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:29:53,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:29:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:30:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 144 states and 371 transitions. [2024-11-25 04:30:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 371 transitions. [2024-11-25 04:30:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:30:03,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:03,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:30:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 149 states and 384 transitions. [2024-11-25 04:30:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 384 transitions. [2024-11-25 04:30:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:30:07,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:07,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:07,543 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:30:07,544 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-25 04:30:08,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 151 states and 385 transitions. [2024-11-25 04:30:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 385 transitions. [2024-11-25 04:30:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:30:08,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:08,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:09,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 04:30:09,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:29,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:29,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 161 states and 415 transitions. [2024-11-25 04:30:29,638 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 415 transitions. [2024-11-25 04:30:29,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:30:29,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:29,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:29,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:30:29,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:45,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:45,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 171 states and 443 transitions. [2024-11-25 04:30:45,754 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 443 transitions. [2024-11-25 04:30:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:30:45,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:45,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:45,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:30:45,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 182 states and 485 transitions. [2024-11-25 04:31:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 485 transitions. [2024-11-25 04:31:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:05,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:05,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:05,749 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 04:31:05,750 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 184 states and 488 transitions. [2024-11-25 04:31:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 488 transitions. [2024-11-25 04:31:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:08,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:08,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:08,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:31:08,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 186 states and 489 transitions. [2024-11-25 04:31:14,538 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 489 transitions. [2024-11-25 04:31:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:14,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:14,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:14,649 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 04:31:14,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:14,953 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:19,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 189 states and 503 transitions. [2024-11-25 04:31:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 503 transitions. [2024-11-25 04:31:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:19,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:19,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:19,342 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 04:31:19,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 190 states and 508 transitions. [2024-11-25 04:31:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 508 transitions. [2024-11-25 04:31:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:21,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:21,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 193 states and 546 transitions. [2024-11-25 04:31:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 546 transitions. [2024-11-25 04:31:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:31:26,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:26,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:27,118 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 04:31:27,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:31:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 205 states and 584 transitions. [2024-11-25 04:31:47,169 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 584 transitions. [2024-11-25 04:31:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:31:47,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:47,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 04:31:47,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:48,555 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:31:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 207 states and 585 transitions. [2024-11-25 04:31:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 585 transitions. [2024-11-25 04:31:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:31:51,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:51,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 04:31:51,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:31:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:54,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 209 states and 594 transitions. [2024-11-25 04:31:54,933 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 594 transitions. [2024-11-25 04:31:54,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:31:54,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:54,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:55,024 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 04:31:55,026 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:55,917 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:32:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 214 states and 607 transitions. [2024-11-25 04:32:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 607 transitions. [2024-11-25 04:32:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:32:01,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:01,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:01,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:01,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:32:01,189 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 04:32:03,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:03,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 216 states and 608 transitions. [2024-11-25 04:32:03,243 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 608 transitions. [2024-11-25 04:32:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:32:03,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:03,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:03,315 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 04:32:03,316 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:05,771 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:32:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 226 states and 639 transitions. [2024-11-25 04:32:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 639 transitions. [2024-11-25 04:32:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:32:33,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:33,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:33,679 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 04:32:33,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:32:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 231 states and 659 transitions. [2024-11-25 04:32:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 659 transitions. [2024-11-25 04:32:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:32:43,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:43,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:43,441 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 04:32:43,442 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:32:47,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 233 states and 661 transitions. [2024-11-25 04:32:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 661 transitions. [2024-11-25 04:32:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:32:47,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:47,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:47,883 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 04:32:47,884 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:32:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 236 states and 672 transitions. [2024-11-25 04:32:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 672 transitions. [2024-11-25 04:32:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:32:53,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:53,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:53,943 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 04:32:53,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:34:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 246 states and 699 transitions. [2024-11-25 04:34:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 699 transitions. [2024-11-25 04:34:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:34:02,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:03,001 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:34:03,003 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:34:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 249 states and 707 transitions. [2024-11-25 04:34:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 707 transitions. [2024-11-25 04:34:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:34:08,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:08,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:09,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:34:09,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:34:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 250 states and 712 transitions. [2024-11-25 04:34:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 712 transitions. [2024-11-25 04:34:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:34:11,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:11,970 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:34:11,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:34:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 252 states and 714 transitions. [2024-11-25 04:34:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 714 transitions. [2024-11-25 04:34:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:34:15,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:15,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:15,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 04:34:15,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:34:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:52,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 266 states and 752 transitions. [2024-11-25 04:34:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 752 transitions. [2024-11-25 04:34:52,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:34:52,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:52,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:52,849 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:34:52,851 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:35:00,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 271 states and 766 transitions. [2024-11-25 04:35:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 766 transitions. [2024-11-25 04:35:00,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:35:00,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:00,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:35:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:01,145 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 04:35:01,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:35:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:35:04,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 273 states and 767 transitions. [2024-11-25 04:35:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 767 transitions. [2024-11-25 04:35:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:35:04,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:04,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:35:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 276 states and 818 transitions. [2024-11-25 04:35:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 818 transitions. [2024-11-25 04:35:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:35:12,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:12,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:35:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:12,444 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:35:12,446 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:35:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:35:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 282 states and 832 transitions. [2024-11-25 04:35:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 832 transitions. [2024-11-25 04:35:34,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:35:34,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:34,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:35:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:34,697 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:35:34,698 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:35:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-25 04:35:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 284 states and 833 transitions. [2024-11-25 04:35:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 833 transitions. [2024-11-25 04:35:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:35:37,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:37,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:35:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:37,123 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 04:35:37,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:35:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:36:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:36:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 294 states and 865 transitions. [2024-11-25 04:36:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 865 transitions. [2024-11-25 04:36:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:36:12,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:36:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:36:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:36:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:36:12,991 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 04:36:12,992 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:36:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:36:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:36:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 296 states and 867 transitions. [2024-11-25 04:36:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 867 transitions. [2024-11-25 04:36:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:36:19,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:36:19,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:36:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:36:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:36:19,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 04:36:19,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:36:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:36:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:36:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 301 states and 882 transitions. [2024-11-25 04:36:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 882 transitions. [2024-11-25 04:36:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:36:29,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:36:29,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:36:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:36:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:36:29,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 04:36:29,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:36:30,724 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:36:34,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:36:34,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 303 states and 885 transitions. [2024-11-25 04:36:34,784 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 885 transitions. [2024-11-25 04:36:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:36:34,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:36:34,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:36:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:36:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:36:34,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 04:36:34,859 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:36:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:37:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:37:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 310 states and 914 transitions. [2024-11-25 04:37:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 914 transitions. [2024-11-25 04:37:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:37:22,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:37:22,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:37:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:37:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:22,978 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 04:37:22,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:37:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:37:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:37:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 311 states and 921 transitions. [2024-11-25 04:37:25,265 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 921 transitions. [2024-11-25 04:37:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:37:25,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:37:25,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:37:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:37:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:25,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 04:37:25,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:37:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:37:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:37:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 313 states and 924 transitions. [2024-11-25 04:37:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 924 transitions. [2024-11-25 04:37:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:37:30,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:37:30,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:37:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:37:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:30,415 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 04:37:30,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:37:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:37:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:37:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 314 states and 930 transitions. [2024-11-25 04:37:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 930 transitions. [2024-11-25 04:37:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:37:32,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:37:32,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:37:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:37:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:32,742 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 04:37:32,744 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:37:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:37:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:37:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 315 states and 936 transitions. [2024-11-25 04:37:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 936 transitions. [2024-11-25 04:37:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:37:35,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:37:35,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:37:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:37:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:35,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 04:37:35,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:37:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:37:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:37:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 317 states and 938 transitions. [2024-11-25 04:37:38,736 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 938 transitions. [2024-11-25 04:37:38,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:37:38,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:37:38,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:37:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:37:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:38,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 04:37:38,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:37:39,655 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 325 states and 959 transitions. [2024-11-25 04:38:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 959 transitions. [2024-11-25 04:38:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:38:21,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:21,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:38:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:21,767 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 04:38:21,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:38:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:30,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 329 states and 962 transitions. [2024-11-25 04:38:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 962 transitions. [2024-11-25 04:38:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:38:30,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:30,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:38:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:31,001 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 04:38:31,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:38:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:39:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 333 states and 973 transitions. [2024-11-25 04:39:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 973 transitions. [2024-11-25 04:39:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:39:06,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:06,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:39:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:06,222 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 04:39:06,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:39:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:39:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 335 states and 975 transitions. [2024-11-25 04:39:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 975 transitions. [2024-11-25 04:39:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:39:12,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:12,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:14,131 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:39:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 338 states and 987 transitions. [2024-11-25 04:39:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 987 transitions. [2024-11-25 04:39:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:39:22,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:22,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 117 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:40:23,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:40:33,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:40:54,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 325 states and 824 transitions. [2024-11-25 04:40:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 824 transitions. [2024-11-25 04:40:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:40:54,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:54,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:40:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:54,797 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:40:54,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:40:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-25 04:40:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 324 states and 807 transitions. [2024-11-25 04:40:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 807 transitions. [2024-11-25 04:40:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:40:57,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:57,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:59,021 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:41:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 336 states and 875 transitions. [2024-11-25 04:41:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 875 transitions. [2024-11-25 04:41:40,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:41:40,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:40,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:41:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 339 states and 881 transitions. [2024-11-25 04:41:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 881 transitions. [2024-11-25 04:41:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:41:56,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:56,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:56,174 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:41:56,175 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:42:49,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers []