./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c --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_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/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_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/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_249157ee-0e5d-48fd-9674-4fbc183f7dbe/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 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:35:48,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:35:48,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:35:48,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:35:48,888 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:35:48,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:35:48,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:35:48,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:35:48,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:35:48,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:35:48,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:35:48,911 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:35:48,911 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:35:48,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:35:48,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:35:48,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:35:48,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:35:48,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:35:48,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:35:48,912 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:35:48,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:35:48,912 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:35:48,913 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:35:48,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:35:48,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:35:48,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:35:48,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:35:48,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:35:48,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:35:48,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:35:48,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:35:48,914 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:35:48,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:35:48,914 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_249157ee-0e5d-48fd-9674-4fbc183f7dbe/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 -> 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 [2024-11-25 03:35:49,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:35:49,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:35:49,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:35:49,240 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:35:49,241 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:35:49,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2024-11-25 03:35:52,368 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/data/e85b4bcf1/5f49cd9844db476394717a4358f9435c/FLAGc4bb363ac [2024-11-25 03:35:52,657 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:35:52,660 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2024-11-25 03:35:52,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/data/e85b4bcf1/5f49cd9844db476394717a4358f9435c/FLAGc4bb363ac [2024-11-25 03:35:52,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/data/e85b4bcf1/5f49cd9844db476394717a4358f9435c [2024-11-25 03:35:52,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:35:52,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:35:52,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:35:52,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:35:52,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:35:52,707 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:52,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce541b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52, skipping insertion in model container [2024-11-25 03:35:52,709 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:52,731 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:35:52,901 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_249157ee-0e5d-48fd-9674-4fbc183f7dbe/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c[597,610] [2024-11-25 03:35:52,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:35:52,934 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:35:52,944 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_249157ee-0e5d-48fd-9674-4fbc183f7dbe/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c[597,610] [2024-11-25 03:35:52,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:35:52,982 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:35:52,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52 WrapperNode [2024-11-25 03:35:52,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:35:52,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:35:52,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:35:52,985 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:35:52,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:52,998 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,017 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-25 03:35:53,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:35:53,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:35:53,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:35:53,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:35:53,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,035 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,040 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,043 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:35:53,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:35:53,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:35:53,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:35:53,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:35:52" (1/1) ... [2024-11-25 03:35:53,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:35:53,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:35:53,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:35:53,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_249157ee-0e5d-48fd-9674-4fbc183f7dbe/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:35:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:35:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:35:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:35:53,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:35:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:35:53,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:35:53,206 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:35:53,208 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:35:53,386 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 03:35:53,386 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:35:53,427 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:35:53,427 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:35:53,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:35:53 BoogieIcfgContainer [2024-11-25 03:35:53,428 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:35:53,428 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:35:53,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:35:53,439 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:35:53,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:35:53" (1/1) ... [2024-11-25 03:35:53,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:35:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:53,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-25 03:35:53,500 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-25 03:35:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:35:53,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:53,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:53,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 03:35:53,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:53,884 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 03:35:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:54,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-25 03:35:54,075 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-25 03:35:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:35:54,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:54,227 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 03:35:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-25 03:35:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-25 03:35:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:35:54,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:54,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 03:35:54,738 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:35:55,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-25 03:35:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-25 03:35:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:35:55,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:55,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:55,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 03:35:55,303 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:55,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:35:56,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:56,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-25 03:35:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-25 03:35:56,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:35:56,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:56,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:35:58,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:58,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-25 03:35:58,361 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-25 03:35:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:35:58,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:58,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:35:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:58,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 03:35:58,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:35:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:36:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-25 03:36:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-25 03:36:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:36:01,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:01,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:01,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 03:36:01,179 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:36:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-25 03:36:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-25 03:36:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:36:02,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:02,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:02,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 03:36:02,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:36:05,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:05,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 82 transitions. [2024-11-25 03:36:05,610 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-25 03:36:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:36:05,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:05,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:05,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:36:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2024-11-25 03:36:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2024-11-25 03:36:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 03:36:08,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:08,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:36:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2024-11-25 03:36:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-11-25 03:36:09,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:36:09,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:09,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:09,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 03:36:09,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:36:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 110 transitions. [2024-11-25 03:36:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 110 transitions. [2024-11-25 03:36:13,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:36:13,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:13,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:13,347 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 03:36:13,349 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:14,521 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:36:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 105 transitions. [2024-11-25 03:36:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 105 transitions. [2024-11-25 03:36:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:36:16,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:16,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:16,450 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 03:36:16,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:36:21,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 53 states and 117 transitions. [2024-11-25 03:36:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 117 transitions. [2024-11-25 03:36:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:36:21,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:21,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:36:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 57 states and 131 transitions. [2024-11-25 03:36:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 131 transitions. [2024-11-25 03:36:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:36:26,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:26,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:36:26,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 58 states and 133 transitions. [2024-11-25 03:36:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 133 transitions. [2024-11-25 03:36:26,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 03:36:26,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:26,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:26,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 03:36:26,997 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:36:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 146 transitions. [2024-11-25 03:36:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 146 transitions. [2024-11-25 03:36:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 03:36:32,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:32,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:32,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 03:36:32,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:36:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 139 transitions. [2024-11-25 03:36:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 139 transitions. [2024-11-25 03:36:35,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:36:35,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:35,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:35,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 03:36:35,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:37,927 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:36:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 65 states and 153 transitions. [2024-11-25 03:36:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 153 transitions. [2024-11-25 03:36:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:36:42,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:42,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:36:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 69 states and 167 transitions. [2024-11-25 03:36:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 167 transitions. [2024-11-25 03:36:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:36:49,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:49,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:36:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 70 states and 169 transitions. [2024-11-25 03:36:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 169 transitions. [2024-11-25 03:36:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 03:36:50,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:50,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:36:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:36:50,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-25 03:36:50,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:36:54,389 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 48 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 03:37:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 74 states and 182 transitions. [2024-11-25 03:37:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 182 transitions. [2024-11-25 03:37:00,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 03:37:00,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:00,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:37:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:00,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-25 03:37:00,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:37:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 26 proven. 42 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 03:37:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:07,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 74 states and 173 transitions. [2024-11-25 03:37:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 173 transitions. [2024-11-25 03:37:07,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 03:37:07,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:07,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:37:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:08,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 03:37:08,043 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:37:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 03:37:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 77 states and 189 transitions. [2024-11-25 03:37:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 189 transitions. [2024-11-25 03:37:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 03:37:17,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:17,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 03:37:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 81 states and 203 transitions. [2024-11-25 03:37:27,379 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 203 transitions. [2024-11-25 03:37:27,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 03:37:27,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:27,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 03:37:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 82 states and 205 transitions. [2024-11-25 03:37:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 205 transitions. [2024-11-25 03:37:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 03:37:28,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:28,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:37:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:28,563 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-25 03:37:28,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:37:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 36 proven. 63 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-25 03:37:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 86 states and 218 transitions. [2024-11-25 03:37:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 218 transitions. [2024-11-25 03:37:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 03:37:42,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:42,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:37:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:42,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-25 03:37:42,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:37:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 30 proven. 69 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-25 03:37:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 86 states and 207 transitions. [2024-11-25 03:37:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 207 transitions. [2024-11-25 03:37:52,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:37:52,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:52,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:37:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:53,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-25 03:37:53,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:38:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 23 proven. 82 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 03:38:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:38:09,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 89 states and 225 transitions. [2024-11-25 03:38:09,600 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 225 transitions. [2024-11-25 03:38:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:38:09,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:38:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:38:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:38:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:38:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 93 states and 239 transitions. [2024-11-25 03:38:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 239 transitions. [2024-11-25 03:38:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:38:21,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:38:21,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:38:21,508 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:38:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:38:22,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 94 states and 241 transitions. [2024-11-25 03:38:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 241 transitions. [2024-11-25 03:38:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:38:22,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:38:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:38:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:38:23,016 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-25 03:38:23,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:38:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-25 03:38:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:38:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 98 states and 254 transitions. [2024-11-25 03:38:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 254 transitions. [2024-11-25 03:38:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:38:42,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:38:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:38:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:38:43,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-25 03:38:43,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:38:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 34 proven. 100 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-25 03:38:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:38:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 98 states and 241 transitions. [2024-11-25 03:38:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 241 transitions. [2024-11-25 03:38:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:38:52,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:38:52,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:38:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:38:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:38:52,851 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 03:38:52,853 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:39:01,481 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 22 proven. 115 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 03:39:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:12,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 101 states and 261 transitions. [2024-11-25 03:39:12,544 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 261 transitions. [2024-11-25 03:39:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:39:12,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:12,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 03:39:25,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 105 states and 275 transitions. [2024-11-25 03:39:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 275 transitions. [2024-11-25 03:39:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:39:25,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:25,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 03:39:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 106 states and 277 transitions. [2024-11-25 03:39:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2024-11-25 03:39:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:39:27,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:27,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:39:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:27,731 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-25 03:39:27,734 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:39:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 35 proven. 129 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-25 03:39:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 110 states and 290 transitions. [2024-11-25 03:39:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 290 transitions. [2024-11-25 03:39:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:39:55,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:55,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:39:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:55,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-25 03:39:55,276 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:40:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 40 proven. 133 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-25 03:40:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:11,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 110 states and 275 transitions. [2024-11-25 03:40:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 275 transitions. [2024-11-25 03:40:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 03:40:11,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:11,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:40:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:11,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 03:40:11,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:40:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 30 proven. 143 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-25 03:40:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:40:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 113 states and 297 transitions. [2024-11-25 03:40:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 297 transitions. [2024-11-25 03:40:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 03:40:47,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:40:47,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:40:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:40:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 03:41:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 117 states and 311 transitions. [2024-11-25 03:41:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 311 transitions. [2024-11-25 03:41:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 03:41:05,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:05,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 03:41:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 118 states and 313 transitions. [2024-11-25 03:41:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 313 transitions. [2024-11-25 03:41:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 03:41:08,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:41:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:08,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-25 03:41:08,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:41:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 55 proven. 167 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 03:41:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:41:41,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 122 states and 326 transitions. [2024-11-25 03:41:41,032 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 326 transitions. [2024-11-25 03:41:41,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 03:41:41,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:41:41,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:41:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:41:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:41,250 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-25 03:41:41,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:41:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 58 proven. 164 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 03:42:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:42:06,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 122 states and 309 transitions. [2024-11-25 03:42:06,127 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 309 transitions. [2024-11-25 03:42:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 03:42:06,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:42:06,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:42:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:42:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:42:06,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-25 03:42:06,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:42:28,950 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 20 proven. 193 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-25 03:43:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:43:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 125 states and 333 transitions. [2024-11-25 03:43:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 333 transitions. [2024-11-25 03:43:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 03:43:00,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:43:00,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:43:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:43:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 03:43:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:43:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 129 states and 347 transitions. [2024-11-25 03:43:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 347 transitions. [2024-11-25 03:43:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 03:43:31,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:43:31,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:43:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:43:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 03:43:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:43:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 130 states and 349 transitions. [2024-11-25 03:43:33,916 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 349 transitions. [2024-11-25 03:43:33,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 03:43:33,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:43:33,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:43:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:43:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:43:34,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 84 conjuncts are in the unsatisfiable core [2024-11-25 03:43:34,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:01,176 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 66 proven. 209 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-25 03:44:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 134 states and 362 transitions. [2024-11-25 03:44:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 362 transitions. [2024-11-25 03:44:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 03:44:26,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:26,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:44:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:44:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:27,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 82 conjuncts are in the unsatisfiable core [2024-11-25 03:44:27,353 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:52,268 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 60 proven. 215 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-25 03:45:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:45:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 134 states and 343 transitions. [2024-11-25 03:45:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 343 transitions. [2024-11-25 03:45:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 03:45:06,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:45:06,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:45:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:45:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:45:07,016 INFO L256 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-25 03:45:07,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:45:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 43 proven. 214 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-25 03:46:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:46:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 137 states and 369 transitions. [2024-11-25 03:46:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 369 transitions. [2024-11-25 03:46:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 03:46:13,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:46:13,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:46:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:46:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-25 03:46:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:46:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 141 states and 383 transitions. [2024-11-25 03:46:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 383 transitions. [2024-11-25 03:46:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 03:46:53,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:46:53,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:46:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:46:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-25 03:46:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:46:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 142 states and 385 transitions. [2024-11-25 03:46:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 385 transitions. [2024-11-25 03:46:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 03:46:55,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:46:55,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:46:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:46:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:46:56,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-25 03:46:56,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:47:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 74 proven. 258 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-11-25 03:48:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:48:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 146 states and 398 transitions. [2024-11-25 03:48:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 398 transitions. [2024-11-25 03:48:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 03:48:01,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:48:01,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:48:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:48:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:48:02,428 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-25 03:48:02,432 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:48:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 70 proven. 262 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-11-25 03:49:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:49:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 146 states and 377 transitions. [2024-11-25 03:49:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 377 transitions. [2024-11-25 03:49:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 03:49:09,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:49:09,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:49:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:49:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:49:10,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-25 03:49:10,905 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:49:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 30 proven. 275 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-25 03:50:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:50:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 149 states and 405 transitions. [2024-11-25 03:50:19,278 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 405 transitions. [2024-11-25 03:50:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-25 03:50:19,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:50:19,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:50:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat