./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.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_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/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_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/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_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/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 0bb6ea6333d2c4e133ad252fe2bcbc17b832f383e2bb5defb402851de157204c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:30:42,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:30:42,781 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:30:42,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:30:42,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:30:42,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:30:42,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:30:42,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:30:42,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:30:42,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:30:42,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:30:42,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:30:42,811 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:30:42,811 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:30:42,811 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:30:42,811 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:30:42,811 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:30:42,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:30:42,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:30:42,812 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:30:42,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:30:42,812 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:30:42,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:30:42,812 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:30:42,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:30:42,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:30:42,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:30:42,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:42,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:30:42,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:30:42,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:30:42,813 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:30:42,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:30:42,813 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_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/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 -> 0bb6ea6333d2c4e133ad252fe2bcbc17b832f383e2bb5defb402851de157204c [2024-11-25 02:30:43,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:30:43,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:30:43,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:30:43,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:30:43,121 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:30:43,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c [2024-11-25 02:30:46,333 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/data/e9a6a3ce4/2a272f6180634da6a0a0c8cc0cb672e5/FLAG141a8e974 [2024-11-25 02:30:46,646 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:30:46,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c [2024-11-25 02:30:46,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/data/e9a6a3ce4/2a272f6180634da6a0a0c8cc0cb672e5/FLAG141a8e974 [2024-11-25 02:30:46,675 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/data/e9a6a3ce4/2a272f6180634da6a0a0c8cc0cb672e5 [2024-11-25 02:30:46,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:30:46,680 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:30:46,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:46,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:30:46,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:30:46,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:46" (1/1) ... [2024-11-25 02:30:46,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e673285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:46, skipping insertion in model container [2024-11-25 02:30:46,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:46" (1/1) ... [2024-11-25 02:30:46,711 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:30:46,929 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_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c[597,610] [2024-11-25 02:30:46,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:46,977 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:30:46,991 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_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound50.c[597,610] [2024-11-25 02:30:46,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:47,015 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:30:47,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47 WrapperNode [2024-11-25 02:30:47,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:47,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:47,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:30:47,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:30:47,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,055 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-25 02:30:47,056 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:47,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:30:47,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:30:47,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:30:47,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,069 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,075 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,083 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,092 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:30:47,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:30:47,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:30:47,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:30:47,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:47,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:30:47,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:30:47,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd33963-6b7c-4f3a-bb10-e4bfc7ca0f61/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:30:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:30:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:30:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:30:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:30:47,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:30:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:30:47,278 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:30:47,280 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:30:47,489 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 02:30:47,489 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:30:47,541 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:30:47,542 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:30:47,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:47 BoogieIcfgContainer [2024-11-25 02:30:47,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:30:47,543 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:30:47,543 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:30:47,562 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:30:47,562 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:47" (1/1) ... [2024-11-25 02:30:47,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:30:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-25 02:30:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-25 02:30:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:30:47,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:47,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:30:47,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:47,842 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:30:47,848 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:30:48,092 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 02:30:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-25 02:30:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-25 02:30:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:30:48,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:48,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:48,559 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 02:30:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-25 02:30:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-25 02:30:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:30:49,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:49,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:30:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:49,095 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:30:49,097 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:30:49,308 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 02:30:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-11-25 02:30:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-25 02:30:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:30:49,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:49,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:30:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:49,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 02:30:49,767 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:30:50,414 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 02:30:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-25 02:30:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-25 02:30:51,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:30:51,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:51,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:51,491 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 02:30:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-25 02:30:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-25 02:30:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:30:53,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:53,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:30:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:53,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 02:30:53,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:30:54,031 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 02:30:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-11-25 02:30:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-11-25 02:30:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:30:55,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:30:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:55,839 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 02:30:55,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:30:56,622 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 02:30:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:30:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-11-25 02:30:57,647 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-11-25 02:30:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 02:30:57,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:30:57,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:30:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:30:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:30:57,729 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 02:30:57,732 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:30:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:31:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 82 transitions. [2024-11-25 02:31:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-11-25 02:31:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:31:00,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:00,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:00,835 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 02:31:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2024-11-25 02:31:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2024-11-25 02:31:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:31:03,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:04,066 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 02:31:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2024-11-25 02:31:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-11-25 02:31:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:31:04,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:04,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:31:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:04,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 02:31:04,630 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:31:05,990 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 02:31:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 110 transitions. [2024-11-25 02:31:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 110 transitions. [2024-11-25 02:31:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:31:08,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:08,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:31:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:08,883 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 02:31:08,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:31:10,062 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 02:31:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 50 states and 105 transitions. [2024-11-25 02:31:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 105 transitions. [2024-11-25 02:31:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:31:11,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:11,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:31:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:11,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 02:31:11,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:31:13,495 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:31:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 53 states and 117 transitions. [2024-11-25 02:31:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 117 transitions. [2024-11-25 02:31:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:31:16,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:16,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:16,912 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 02:31:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 57 states and 131 transitions. [2024-11-25 02:31:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 131 transitions. [2024-11-25 02:31:21,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:31:21,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:21,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:21,371 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 02:31:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 58 states and 133 transitions. [2024-11-25 02:31:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 133 transitions. [2024-11-25 02:31:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 02:31:21,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:21,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:31:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:22,046 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 02:31:22,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:31:24,191 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 02:31:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 146 transitions. [2024-11-25 02:31:27,995 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 146 transitions. [2024-11-25 02:31:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 02:31:27,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:31:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:28,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-25 02:31:28,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:31:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:31:31,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 139 transitions. [2024-11-25 02:31:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 139 transitions. [2024-11-25 02:31:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:31:31,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:31,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:31:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:31,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 02:31:31,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:31:34,278 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 02:31:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 67 states and 164 transitions. [2024-11-25 02:31:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 164 transitions. [2024-11-25 02:31:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 02:31:40,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:40,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:40,739 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 02:31:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 71 states and 179 transitions. [2024-11-25 02:31:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 179 transitions. [2024-11-25 02:31:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 02:31:47,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:48,069 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 02:31:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:31:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 72 states and 181 transitions. [2024-11-25 02:31:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 181 transitions. [2024-11-25 02:31:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:31:48,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:31:48,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:31:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:31:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:31:48,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 02:31:48,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:31:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 21 proven. 41 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 02:32:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 76 states and 195 transitions. [2024-11-25 02:32:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 195 transitions. [2024-11-25 02:32:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:32:00,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:00,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:32:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:00,165 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 02:32:00,168 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:32:03,527 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 02:32:06,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 76 states and 186 transitions. [2024-11-25 02:32:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 186 transitions. [2024-11-25 02:32:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 02:32:06,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:06,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:32:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:06,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 02:32:06,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:32:12,428 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 02:32:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 79 states and 202 transitions. [2024-11-25 02:32:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 202 transitions. [2024-11-25 02:32:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 02:32:21,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:21,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:22,088 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 02:32:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 83 states and 217 transitions. [2024-11-25 02:32:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 217 transitions. [2024-11-25 02:32:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 02:32:33,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:33,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:33,164 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 02:32:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 84 states and 219 transitions. [2024-11-25 02:32:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 219 transitions. [2024-11-25 02:32:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:32:34,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:34,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:32:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:34,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 02:32:34,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:32:41,411 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 25 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-25 02:32:50,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:32:50,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 88 states and 233 transitions. [2024-11-25 02:32:50,133 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 233 transitions. [2024-11-25 02:32:50,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:32:50,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:32:50,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:32:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:32:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:32:50,277 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 02:32:50,280 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:32:56,740 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 25 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-25 02:33:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 88 states and 222 transitions. [2024-11-25 02:33:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 222 transitions. [2024-11-25 02:33:01,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:33:01,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:01,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:33:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:02,340 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-25 02:33:02,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:33:11,164 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 27 proven. 90 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-25 02:33:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 91 states and 240 transitions. [2024-11-25 02:33:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 240 transitions. [2024-11-25 02:33:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:33:23,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:23,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:25,051 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 02:33:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:41,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 95 states and 255 transitions. [2024-11-25 02:33:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 255 transitions. [2024-11-25 02:33:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:33:41,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:41,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:41,180 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 02:33:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:33:42,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 96 states and 257 transitions. [2024-11-25 02:33:42,530 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 257 transitions. [2024-11-25 02:33:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 02:33:42,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:33:42,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:33:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:33:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:33:42,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-25 02:33:42,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:33:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 36 proven. 92 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-25 02:34:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 100 states and 271 transitions. [2024-11-25 02:34:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 271 transitions. [2024-11-25 02:34:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 02:34:04,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:04,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:34:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:04,630 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-25 02:34:04,634 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:34:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 43 proven. 91 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-25 02:34:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 100 states and 258 transitions. [2024-11-25 02:34:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 258 transitions. [2024-11-25 02:34:23,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:34:23,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:23,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:34:23,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:24,001 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-25 02:34:24,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:34:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 16 proven. 121 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 02:34:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:34:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 103 states and 278 transitions. [2024-11-25 02:34:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 278 transitions. [2024-11-25 02:34:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 02:34:51,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:34:51,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:34:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:34:52,977 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 02:35:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 107 states and 293 transitions. [2024-11-25 02:35:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 293 transitions. [2024-11-25 02:35:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 02:35:12,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:12,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:13,145 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 02:35:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 108 states and 295 transitions. [2024-11-25 02:35:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 295 transitions. [2024-11-25 02:35:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 02:35:14,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:14,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:35:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:15,033 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-25 02:35:15,036 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:35:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 35 proven. 138 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-25 02:35:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 112 states and 309 transitions. [2024-11-25 02:35:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 309 transitions. [2024-11-25 02:35:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 02:35:51,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:35:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:35:51,680 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-25 02:35:51,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:36:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 42 proven. 134 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-25 02:36:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 112 states and 294 transitions. [2024-11-25 02:36:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 294 transitions. [2024-11-25 02:36:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:36:11,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:11,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:36:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:12,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-25 02:36:12,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:36:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 27 proven. 146 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-25 02:36:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 115 states and 316 transitions. [2024-11-25 02:36:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 316 transitions. [2024-11-25 02:36:52,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 02:36:52,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:52,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:36:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:36:53,965 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 02:37:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 119 states and 331 transitions. [2024-11-25 02:37:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 331 transitions. [2024-11-25 02:37:16,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 02:37:16,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:16,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:16,326 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 02:37:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 120 states and 333 transitions. [2024-11-25 02:37:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 333 transitions. [2024-11-25 02:37:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 02:37:18,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:18,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:18,731 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-25 02:37:18,735 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 184 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 02:37:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 124 states and 347 transitions. [2024-11-25 02:37:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 347 transitions. [2024-11-25 02:37:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 02:37:58,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:58,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:59,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:59,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-25 02:37:59,059 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:38:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 46 proven. 176 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 02:38:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 124 states and 330 transitions. [2024-11-25 02:38:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 330 transitions. [2024-11-25 02:38:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 02:38:24,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:24,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:38:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:25,379 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-25 02:38:25,382 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:38:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 37 proven. 194 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 02:39:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 127 states and 354 transitions. [2024-11-25 02:39:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 354 transitions. [2024-11-25 02:39:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 02:39:31,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:31,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:33,413 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 02:40:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 131 states and 369 transitions. [2024-11-25 02:40:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 369 transitions. [2024-11-25 02:40:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 02:40:02,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:02,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:03,117 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 02:40:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 132 states and 371 transitions. [2024-11-25 02:40:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 371 transitions. [2024-11-25 02:40:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 02:40:05,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:05,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:40:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:06,266 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-25 02:40:06,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:40:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 61 proven. 202 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-25 02:41:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 136 states and 385 transitions. [2024-11-25 02:41:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 385 transitions. [2024-11-25 02:41:05,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-25 02:41:05,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:05,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:41:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:41:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:06,011 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-25 02:41:06,014 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:41:27,827 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 53 proven. 219 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-25 02:41:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 136 states and 366 transitions. [2024-11-25 02:41:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 366 transitions. [2024-11-25 02:41:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-25 02:41:40,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:41:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:41:40,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:40,888 INFO L256 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-25 02:41:40,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:42:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 20 proven. 210 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-25 02:42:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 139 states and 392 transitions. [2024-11-25 02:42:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 392 transitions. [2024-11-25 02:42:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 02:42:50,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:50,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:42:52,881 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 02:43:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 143 states and 407 transitions. [2024-11-25 02:43:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 407 transitions. [2024-11-25 02:43:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-25 02:43:22,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:23,179 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 02:43:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:26,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 144 states and 409 transitions. [2024-11-25 02:43:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 409 transitions. [2024-11-25 02:43:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 02:43:26,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:26,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:43:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:26,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 116 conjuncts are in the unsatisfiable core [2024-11-25 02:43:26,908 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:44:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 80 proven. 234 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-25 02:44:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 148 states and 423 transitions. [2024-11-25 02:44:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 423 transitions. [2024-11-25 02:44:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 02:44:41,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:41,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:44:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:41,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-25 02:44:41,897 INFO L279 TraceCheckSpWp]: Computing forward predicates...