./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-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_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/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_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/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_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/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 cb55eb0e5d7c4df3b95a55b83f19894edf68e79ccb0eab5e69a8aa23c994caed --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:21:43,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:21:43,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:21:43,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:21:43,598 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:21:43,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:21:43,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:21:43,634 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:21:43,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:21:43,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:21:43,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:21:43,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:21:43,637 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:21:43,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:21:43,637 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:21:43,638 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:21:43,638 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:21:43,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:21:43,638 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:21:43,639 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:21:43,639 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:21:43,639 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:21:43,639 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:21:43,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:21:43,639 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:21:43,640 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:21:43,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:21:43,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:21:43,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:21:43,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:21:43,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:21:43,641 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:21:43,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:21:43,641 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_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/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 -> cb55eb0e5d7c4df3b95a55b83f19894edf68e79ccb0eab5e69a8aa23c994caed [2024-11-24 18:21:43,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:21:43,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:21:43,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:21:43,998 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:21:43,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:21:44,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c [2024-11-24 18:21:47,015 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/data/a5d09a117/5239e1d832944c8d930a36582febab5f/FLAG1bc622bc8 [2024-11-24 18:21:47,298 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:21:47,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c [2024-11-24 18:21:47,315 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/data/a5d09a117/5239e1d832944c8d930a36582febab5f/FLAG1bc622bc8 [2024-11-24 18:21:47,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/data/a5d09a117/5239e1d832944c8d930a36582febab5f [2024-11-24 18:21:47,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:21:47,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:21:47,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:21:47,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:21:47,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:21:47,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556b143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47, skipping insertion in model container [2024-11-24 18:21:47,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:21:47,572 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_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c[588,601] [2024-11-24 18:21:47,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:21:47,625 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:21:47,637 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_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound50.c[588,601] [2024-11-24 18:21:47,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:21:47,684 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:21:47,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47 WrapperNode [2024-11-24 18:21:47,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:21:47,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:21:47,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:21:47,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:21:47,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,734 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2024-11-24 18:21:47,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:21:47,735 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:21:47,735 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:21:47,735 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:21:47,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,758 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,758 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,771 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:21:47,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:21:47,774 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:21:47,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:21:47,778 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:47" (1/1) ... [2024-11-24 18:21:47,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:21:47,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:21:47,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:21:47,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1c8aae0-e34a-4377-8691-0a95c68eb9f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:21:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:21:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:21:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:21:47,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:21:47,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:21:47,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:21:47,905 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:21:47,908 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:21:48,148 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-24 18:21:48,149 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:21:48,191 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:21:48,192 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:21:48,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:48 BoogieIcfgContainer [2024-11-24 18:21:48,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:21:48,193 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:21:48,193 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:21:48,206 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:21:48,207 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:48" (1/1) ... [2024-11-24 18:21:48,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:21:48,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-11-24 18:21:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-11-24 18:21:48,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:21:48,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:48,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:48,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2024-11-24 18:21:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2024-11-24 18:21:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:21:48,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:48,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 50 transitions. [2024-11-24 18:21:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2024-11-24 18:21:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:21:49,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:49,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2024-11-24 18:21:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2024-11-24 18:21:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:21:49,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:49,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:49,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:49,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 61 transitions. [2024-11-24 18:21:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-24 18:21:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:21:50,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:50,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:50,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:50,423 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:21:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:51,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 72 transitions. [2024-11-24 18:21:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2024-11-24 18:21:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:21:51,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:51,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:51,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:21:51,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:21:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 77 transitions. [2024-11-24 18:21:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2024-11-24 18:21:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:21:51,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:51,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:51,861 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:51,862 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-24 18:21:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 80 transitions. [2024-11-24 18:21:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2024-11-24 18:21:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:21:52,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:52,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-24 18:21:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 77 transitions. [2024-11-24 18:21:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 77 transitions. [2024-11-24 18:21:52,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:21:52,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:52,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:52,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:21:52,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-24 18:21:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 46 states and 87 transitions. [2024-11-24 18:21:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2024-11-24 18:21:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:21:53,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:53,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:53,491 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-24 18:21:53,495 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-24 18:21:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 51 states and 98 transitions. [2024-11-24 18:21:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2024-11-24 18:21:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:21:55,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:55,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:55,093 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-24 18:21:55,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-24 18:21:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 53 states and 102 transitions. [2024-11-24 18:21:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2024-11-24 18:21:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:21:56,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:56,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-24 18:21:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 61 states and 118 transitions. [2024-11-24 18:21:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2024-11-24 18:21:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:21:57,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:57,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:57,583 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:57,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:57,656 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-24 18:21:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:57,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 64 states and 126 transitions. [2024-11-24 18:21:57,908 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 126 transitions. [2024-11-24 18:21:57,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:21:57,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:57,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:57,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-24 18:21:57,973 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-24 18:21:59,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:59,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 69 states and 136 transitions. [2024-11-24 18:21:59,750 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 136 transitions. [2024-11-24 18:21:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:21:59,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:59,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:59,805 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-24 18:21:59,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-24 18:22:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:00,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 71 states and 137 transitions. [2024-11-24 18:22:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 137 transitions. [2024-11-24 18:22:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:22:00,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:00,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:00,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:22:00,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-24 18:22:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 73 states and 141 transitions. [2024-11-24 18:22:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 141 transitions. [2024-11-24 18:22:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-24 18:22:01,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:01,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:01,131 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-24 18:22:01,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:01,630 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 28 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-24 18:22:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 74 states and 143 transitions. [2024-11-24 18:22:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 143 transitions. [2024-11-24 18:22:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:22:02,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:02,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:02,564 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-24 18:22:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 75 states and 144 transitions. [2024-11-24 18:22:02,787 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 144 transitions. [2024-11-24 18:22:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:22:02,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:02,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:02,836 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:22:02,838 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-24 18:22:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 76 states and 148 transitions. [2024-11-24 18:22:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2024-11-24 18:22:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:22:03,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:03,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-24 18:22:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:05,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 78 states and 151 transitions. [2024-11-24 18:22:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 151 transitions. [2024-11-24 18:22:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 18:22:05,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:05,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-24 18:22:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 78 states and 150 transitions. [2024-11-24 18:22:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 150 transitions. [2024-11-24 18:22:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-24 18:22:06,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:06,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:06,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-24 18:22:06,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:06,750 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-24 18:22:09,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 86 states and 172 transitions. [2024-11-24 18:22:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 172 transitions. [2024-11-24 18:22:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-24 18:22:09,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:09,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:09,226 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-24 18:22:09,227 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-24 18:22:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 86 states and 171 transitions. [2024-11-24 18:22:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 171 transitions. [2024-11-24 18:22:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-24 18:22:10,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:10,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:10,677 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-24 18:22:10,678 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 36 proven. 32 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-24 18:22:13,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 90 states and 179 transitions. [2024-11-24 18:22:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 179 transitions. [2024-11-24 18:22:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-24 18:22:13,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:13,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:13,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-24 18:22:13,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-24 18:22:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 92 states and 183 transitions. [2024-11-24 18:22:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 183 transitions. [2024-11-24 18:22:14,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-24 18:22:14,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:14,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-24 18:22:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 100 states and 201 transitions. [2024-11-24 18:22:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 201 transitions. [2024-11-24 18:22:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-24 18:22:17,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:17,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:17,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-24 18:22:17,315 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-24 18:22:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 101 states and 202 transitions. [2024-11-24 18:22:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 202 transitions. [2024-11-24 18:22:18,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-24 18:22:18,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:18,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:18,580 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-24 18:22:19,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:19,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 102 states and 204 transitions. [2024-11-24 18:22:19,001 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 204 transitions. [2024-11-24 18:22:19,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-24 18:22:19,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:19,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-24 18:22:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:19,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 102 states and 203 transitions. [2024-11-24 18:22:19,605 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 203 transitions. [2024-11-24 18:22:19,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-24 18:22:19,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:19,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:19,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-24 18:22:19,671 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-24 18:22:22,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 105 states and 212 transitions. [2024-11-24 18:22:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 212 transitions. [2024-11-24 18:22:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-24 18:22:22,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:22,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:22,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-24 18:22:22,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 37 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-24 18:22:25,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:25,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 110 states and 222 transitions. [2024-11-24 18:22:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 222 transitions. [2024-11-24 18:22:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-24 18:22:25,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:25,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:25,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-24 18:22:25,823 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-24 18:22:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 112 states and 223 transitions. [2024-11-24 18:22:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 223 transitions. [2024-11-24 18:22:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-24 18:22:27,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:27,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:27,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-24 18:22:27,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-24 18:22:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 116 states and 233 transitions. [2024-11-24 18:22:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 233 transitions. [2024-11-24 18:22:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-24 18:22:28,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:28,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:28,673 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-24 18:22:28,674 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-24 18:22:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 117 states and 235 transitions. [2024-11-24 18:22:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 235 transitions. [2024-11-24 18:22:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-24 18:22:30,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:30,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:30,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:30,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-24 18:22:30,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 27 proven. 62 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-24 18:22:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:31,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 118 states and 239 transitions. [2024-11-24 18:22:31,407 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 239 transitions. [2024-11-24 18:22:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-24 18:22:31,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:31,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2024-11-24 18:22:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 118 states and 238 transitions. [2024-11-24 18:22:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 238 transitions. [2024-11-24 18:22:32,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-24 18:22:32,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:32,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:32,134 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-24 18:22:32,136 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-24 18:22:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 126 states and 260 transitions. [2024-11-24 18:22:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 260 transitions. [2024-11-24 18:22:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-24 18:22:36,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:36,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:36,944 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-24 18:22:36,946 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-24 18:22:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 126 states and 259 transitions. [2024-11-24 18:22:38,135 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 259 transitions. [2024-11-24 18:22:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-24 18:22:38,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:38,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-24 18:22:38,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 46 proven. 67 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-24 18:22:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 131 states and 270 transitions. [2024-11-24 18:22:42,477 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 270 transitions. [2024-11-24 18:22:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-24 18:22:42,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:42,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:42,561 INFO L256 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-24 18:22:42,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 46 proven. 67 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-24 18:22:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 133 states and 274 transitions. [2024-11-24 18:22:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 274 transitions. [2024-11-24 18:22:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-24 18:22:45,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:45,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:45,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-24 18:22:45,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:46,605 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-24 18:22:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 133 states and 272 transitions. [2024-11-24 18:22:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 272 transitions. [2024-11-24 18:22:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-24 18:22:47,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:47,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 32 proven. 30 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-24 18:22:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 141 states and 291 transitions. [2024-11-24 18:22:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 291 transitions. [2024-11-24 18:22:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-24 18:22:51,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:51,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:51,325 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 32 proven. 30 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-24 18:22:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 142 states and 291 transitions. [2024-11-24 18:22:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 291 transitions. [2024-11-24 18:22:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-24 18:22:52,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:52,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:52,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-24 18:22:52,635 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 34 proven. 24 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-24 18:22:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 146 states and 301 transitions. [2024-11-24 18:22:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 301 transitions. [2024-11-24 18:22:57,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-24 18:22:57,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:57,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:57,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-24 18:22:57,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 34 proven. 24 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-24 18:22:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 148 states and 304 transitions. [2024-11-24 18:22:59,952 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 304 transitions. [2024-11-24 18:22:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-24 18:22:59,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:59,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:00,029 INFO L256 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-24 18:23:00,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-24 18:23:03,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 152 states and 311 transitions. [2024-11-24 18:23:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 311 transitions. [2024-11-24 18:23:03,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-24 18:23:03,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:03,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:04,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-24 18:23:04,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 34 proven. 39 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-24 18:23:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:06,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 150 states and 307 transitions. [2024-11-24 18:23:06,527 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 307 transitions. [2024-11-24 18:23:06,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-24 18:23:06,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:06,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:06,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-24 18:23:06,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 65 proven. 46 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-24 18:23:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 154 states and 317 transitions. [2024-11-24 18:23:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 317 transitions. [2024-11-24 18:23:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-24 18:23:10,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:10,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-24 18:23:10,266 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 35 proven. 94 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-24 18:23:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 155 states and 319 transitions. [2024-11-24 18:23:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 319 transitions. [2024-11-24 18:23:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-24 18:23:12,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:12,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:12,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:12,810 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-24 18:23:12,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 52 proven. 85 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-24 18:23:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 156 states and 323 transitions. [2024-11-24 18:23:14,005 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 323 transitions. [2024-11-24 18:23:14,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-24 18:23:14,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:14,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:14,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:14,082 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2024-11-24 18:23:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:14,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 156 states and 322 transitions. [2024-11-24 18:23:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 322 transitions. [2024-11-24 18:23:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-24 18:23:14,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:14,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:14,888 INFO L256 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-24 18:23:14,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 42 proven. 48 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-24 18:23:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 164 states and 344 transitions. [2024-11-24 18:23:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 344 transitions. [2024-11-24 18:23:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-24 18:23:20,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:20,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:20,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-24 18:23:20,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-24 18:23:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 164 states and 343 transitions. [2024-11-24 18:23:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 343 transitions. [2024-11-24 18:23:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-24 18:23:22,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:22,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:22,526 INFO L256 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-24 18:23:22,529 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 56 proven. 110 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-24 18:23:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 169 states and 356 transitions. [2024-11-24 18:23:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 356 transitions. [2024-11-24 18:23:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-24 18:23:28,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:28,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:29,051 INFO L256 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-24 18:23:29,054 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 56 proven. 110 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-24 18:23:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 171 states and 358 transitions. [2024-11-24 18:23:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 358 transitions. [2024-11-24 18:23:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-24 18:23:33,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:33,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 42 proven. 56 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-24 18:23:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 179 states and 377 transitions. [2024-11-24 18:23:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 377 transitions. [2024-11-24 18:23:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-24 18:23:38,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:38,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 42 proven. 56 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-24 18:23:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 180 states and 378 transitions. [2024-11-24 18:23:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 378 transitions. [2024-11-24 18:23:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-24 18:23:39,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:39,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:39,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-24 18:23:39,998 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:42,440 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 42 proven. 64 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-24 18:23:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 180 states and 376 transitions. [2024-11-24 18:23:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 376 transitions. [2024-11-24 18:23:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-24 18:23:43,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:43,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:43,271 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-24 18:23:43,273 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 43 proven. 112 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-24 18:23:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:48,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 183 states and 384 transitions. [2024-11-24 18:23:48,837 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 384 transitions. [2024-11-24 18:23:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-24 18:23:48,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:48,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:48,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:48,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-24 18:23:48,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 43 proven. 112 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-24 18:23:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 186 states and 390 transitions. [2024-11-24 18:23:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 390 transitions. [2024-11-24 18:23:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-24 18:23:54,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:54,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:23:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:54,519 INFO L256 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-24 18:23:54,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:23:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 58 proven. 117 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-24 18:24:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 188 states and 394 transitions. [2024-11-24 18:24:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 394 transitions. [2024-11-24 18:24:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-24 18:24:01,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:01,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:01,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:01,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-24 18:24:01,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 58 proven. 117 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-24 18:24:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 188 states and 393 transitions. [2024-11-24 18:24:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 393 transitions. [2024-11-24 18:24:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-24 18:24:05,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:05,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-24 18:24:05,145 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 90 proven. 70 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-24 18:24:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 192 states and 403 transitions. [2024-11-24 18:24:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 403 transitions. [2024-11-24 18:24:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-24 18:24:10,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:10,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:10,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-24 18:24:10,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 46 proven. 72 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-24 18:24:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 193 states and 405 transitions. [2024-11-24 18:24:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 405 transitions. [2024-11-24 18:24:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-24 18:24:13,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:13,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:13,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-24 18:24:13,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 48 proven. 76 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2024-11-24 18:24:15,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 194 states and 409 transitions. [2024-11-24 18:24:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 409 transitions. [2024-11-24 18:24:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-24 18:24:15,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:15,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2024-11-24 18:24:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 194 states and 408 transitions. [2024-11-24 18:24:16,419 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 408 transitions. [2024-11-24 18:24:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-24 18:24:16,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:16,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:16,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-24 18:24:16,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 126 proven. 81 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-24 18:24:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 202 states and 430 transitions. [2024-11-24 18:24:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 430 transitions. [2024-11-24 18:24:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-24 18:24:24,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:24,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:24,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-24 18:24:24,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:24,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 126 proven. 81 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-24 18:24:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:26,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 202 states and 429 transitions. [2024-11-24 18:24:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 429 transitions. [2024-11-24 18:24:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-24 18:24:26,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:26,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:26,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-24 18:24:26,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 66 proven. 161 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-24 18:24:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 207 states and 442 transitions. [2024-11-24 18:24:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 442 transitions. [2024-11-24 18:24:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-24 18:24:35,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:35,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-24 18:24:35,319 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-24 18:24:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 209 states and 444 transitions. [2024-11-24 18:24:41,824 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 444 transitions. [2024-11-24 18:24:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-24 18:24:41,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:41,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:41,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:41,925 INFO L256 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-24 18:24:41,927 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 66 proven. 161 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-24 18:24:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 209 states and 442 transitions. [2024-11-24 18:24:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 442 transitions. [2024-11-24 18:24:47,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-24 18:24:47,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:47,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:47,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 52 proven. 90 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-24 18:24:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 217 states and 461 transitions. [2024-11-24 18:24:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 461 transitions. [2024-11-24 18:24:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-24 18:24:54,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:54,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:54,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 52 proven. 90 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-24 18:24:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 218 states and 461 transitions. [2024-11-24 18:24:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 461 transitions. [2024-11-24 18:24:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-24 18:24:56,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:56,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:56,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-24 18:24:56,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 53 proven. 159 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-24 18:25:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 222 states and 471 transitions. [2024-11-24 18:25:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 471 transitions. [2024-11-24 18:25:06,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-24 18:25:06,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:06,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:06,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-24 18:25:06,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:10,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 54 proven. 80 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-11-24 18:25:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 224 states and 474 transitions. [2024-11-24 18:25:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 474 transitions. [2024-11-24 18:25:12,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-24 18:25:12,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:12,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:12,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:12,592 INFO L256 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:25:12,594 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-24 18:25:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 228 states and 481 transitions. [2024-11-24 18:25:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 481 transitions. [2024-11-24 18:25:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-24 18:25:21,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:21,624 INFO L256 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:25:21,627 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-24 18:25:27,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 226 states and 477 transitions. [2024-11-24 18:25:27,350 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 477 transitions. [2024-11-24 18:25:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-24 18:25:27,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:27,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:27,465 INFO L256 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-24 18:25:27,468 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1648 backedges. 55 proven. 162 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-24 18:25:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 230 states and 487 transitions. [2024-11-24 18:25:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 487 transitions. [2024-11-24 18:25:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-24 18:25:33,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:33,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:33,192 INFO L256 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-24 18:25:33,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 55 proven. 192 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-24 18:25:39,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 231 states and 489 transitions. [2024-11-24 18:25:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 489 transitions. [2024-11-24 18:25:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-24 18:25:39,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:39,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:39,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-24 18:25:39,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 58 proven. 115 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2024-11-24 18:25:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 232 states and 493 transitions. [2024-11-24 18:25:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 493 transitions. [2024-11-24 18:25:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-24 18:25:43,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:43,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 159 proven. 13 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2024-11-24 18:25:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 232 states and 492 transitions. [2024-11-24 18:25:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 492 transitions. [2024-11-24 18:25:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-24 18:25:44,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:44,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:44,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-24 18:25:44,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-24 18:25:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 240 states and 514 transitions. [2024-11-24 18:25:53,855 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 514 transitions. [2024-11-24 18:25:53,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-24 18:25:53,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:53,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:53,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:53,947 INFO L256 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-24 18:25:53,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 62 proven. 120 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-24 18:25:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 240 states and 513 transitions. [2024-11-24 18:25:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 513 transitions. [2024-11-24 18:25:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-24 18:25:55,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:55,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:56,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-24 18:25:56,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 62 proven. 144 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-24 18:26:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 244 states and 521 transitions. [2024-11-24 18:26:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 521 transitions. [2024-11-24 18:26:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-24 18:26:09,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:09,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:10,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:10,107 INFO L256 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-24 18:26:10,110 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:17,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-24 18:26:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 246 states and 525 transitions. [2024-11-24 18:26:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 525 transitions. [2024-11-24 18:26:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-24 18:26:20,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:20,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:20,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-24 18:26:20,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-24 18:26:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 247 states and 526 transitions. [2024-11-24 18:26:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 526 transitions. [2024-11-24 18:26:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-24 18:26:29,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 62 proven. 132 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-24 18:26:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 255 states and 544 transitions. [2024-11-24 18:26:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 544 transitions. [2024-11-24 18:26:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-24 18:26:38,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:38,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 62 proven. 132 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-24 18:26:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 256 states and 545 transitions. [2024-11-24 18:26:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 545 transitions. [2024-11-24 18:26:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-24 18:26:40,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:40,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:40,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-24 18:26:40,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 63 proven. 214 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-24 18:26:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 259 states and 552 transitions. [2024-11-24 18:26:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 552 transitions. [2024-11-24 18:26:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-24 18:26:53,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:53,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:53,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-24 18:26:53,308 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:00,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 63 proven. 214 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-24 18:27:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 262 states and 558 transitions. [2024-11-24 18:27:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 558 transitions. [2024-11-24 18:27:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-24 18:27:05,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:05,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:05,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-24 18:27:05,308 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 64 proven. 150 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-24 18:27:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 266 states and 565 transitions. [2024-11-24 18:27:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 565 transitions. [2024-11-24 18:27:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-24 18:27:18,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:18,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:18,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-24 18:27:18,636 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-24 18:27:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:28,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 264 states and 561 transitions. [2024-11-24 18:27:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 561 transitions. [2024-11-24 18:27:28,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-24 18:27:28,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:28,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:28,186 INFO L256 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-24 18:27:28,189 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2298 backedges. 65 proven. 217 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2024-11-24 18:27:47,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-24 18:27:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 268 states and 571 transitions. [2024-11-24 18:27:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 571 transitions. [2024-11-24 18:27:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-24 18:27:47,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:47,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:47,881 INFO L256 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:27:47,884 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2334 backedges. 66 proven. 156 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-24 18:27:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 269 states and 573 transitions. [2024-11-24 18:27:56,303 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 573 transitions. [2024-11-24 18:27:56,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-24 18:27:56,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:56,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:56,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-24 18:27:56,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:28:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 82 proven. 247 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2024-11-24 18:28:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 270 states and 577 transitions. [2024-11-24 18:28:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 577 transitions. [2024-11-24 18:28:03,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-24 18:28:03,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:03,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2618 backedges. 189 proven. 13 refuted. 0 times theorem prover too weak. 2416 trivial. 0 not checked. [2024-11-24 18:28:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 270 states and 576 transitions. [2024-11-24 18:28:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 576 transitions. [2024-11-24 18:28:04,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-24 18:28:04,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:04,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:28:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:04,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-24 18:28:04,918 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:28:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 176 proven. 169 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-24 18:28:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 278 states and 598 transitions. [2024-11-24 18:28:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 598 transitions. [2024-11-24 18:28:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-24 18:28:19,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:19,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:28:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:19,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-24 18:28:19,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:28:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 72 proven. 168 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-24 18:28:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 278 states and 597 transitions. [2024-11-24 18:28:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 597 transitions. [2024-11-24 18:28:23,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-24 18:28:23,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:23,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:28:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:23,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-24 18:28:23,232 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:28:33,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2788 backedges. 176 proven. 197 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-24 18:28:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 283 states and 610 transitions. [2024-11-24 18:28:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 610 transitions. [2024-11-24 18:28:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-24 18:28:41,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:41,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:43,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2774 backedges. 72 proven. 182 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-24 18:28:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 291 states and 629 transitions. [2024-11-24 18:28:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 629 transitions. [2024-11-24 18:28:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-24 18:28:52,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:52,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2774 backedges. 72 proven. 182 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-24 18:28:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 292 states and 630 transitions. [2024-11-24 18:28:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 630 transitions. [2024-11-24 18:28:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-24 18:28:55,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:55,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:28:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:55,524 INFO L256 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-24 18:28:55,531 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:29:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2788 backedges. 176 proven. 197 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-24 18:29:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 294 states and 630 transitions. [2024-11-24 18:29:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 630 transitions. [2024-11-24 18:29:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-24 18:29:10,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:10,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:29:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:11,271 INFO L256 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:29:11,273 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:29:23,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2906 backedges. 178 proven. 172 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-24 18:29:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 297 states and 638 transitions. [2024-11-24 18:29:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 638 transitions. [2024-11-24 18:29:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-24 18:29:28,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:28,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:29:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:28,748 INFO L256 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-24 18:29:28,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:29:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2906 backedges. 74 proven. 168 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-24 18:29:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:29:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 300 states and 644 transitions. [2024-11-24 18:29:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 644 transitions. [2024-11-24 18:29:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-24 18:29:45,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:29:45,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:29:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:29:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:45,280 INFO L256 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-24 18:29:45,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:29:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 74 proven. 203 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-24 18:30:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 302 states and 648 transitions. [2024-11-24 18:30:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 648 transitions. [2024-11-24 18:30:04,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-24 18:30:04,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:04,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:04,716 INFO L256 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-24 18:30:04,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 73 proven. 312 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-24 18:30:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 302 states and 647 transitions. [2024-11-24 18:30:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 647 transitions. [2024-11-24 18:30:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-24 18:30:16,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:16,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:16,952 INFO L256 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-24 18:30:16,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:26,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3056 backedges. 76 proven. 168 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-24 18:30:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 306 states and 657 transitions. [2024-11-24 18:30:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 657 transitions. [2024-11-24 18:30:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-11-24 18:30:30,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:30,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:30,183 INFO L256 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-24 18:30:30,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3098 backedges. 180 proven. 217 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2024-11-24 18:30:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 307 states and 660 transitions. [2024-11-24 18:30:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 660 transitions. [2024-11-24 18:30:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-24 18:30:44,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:44,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:44,599 INFO L256 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-24 18:30:44,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3259 backedges. 77 proven. 332 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-24 18:30:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:55,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 309 states and 666 transitions. [2024-11-24 18:30:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 666 transitions. [2024-11-24 18:30:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-24 18:30:55,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:55,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 219 proven. 13 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2024-11-24 18:30:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:30:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 309 states and 665 transitions. [2024-11-24 18:30:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 665 transitions. [2024-11-24 18:30:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-24 18:30:57,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:30:57,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:30:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:30:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:58,033 INFO L256 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-24 18:30:58,036 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:30:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3586 backedges. 82 proven. 224 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-24 18:31:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 317 states and 687 transitions. [2024-11-24 18:31:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 687 transitions. [2024-11-24 18:31:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-24 18:31:13,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:13,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:31:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:14,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-24 18:31:14,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:31:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3586 backedges. 201 proven. 225 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-24 18:31:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 317 states and 686 transitions. [2024-11-24 18:31:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 686 transitions. [2024-11-24 18:31:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-24 18:31:19,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:19,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:31:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:19,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:31:19,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:31:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3618 backedges. 82 proven. 256 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-24 18:31:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 322 states and 699 transitions. [2024-11-24 18:31:40,898 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 699 transitions. [2024-11-24 18:31:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-24 18:31:40,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:40,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:31:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:41,048 INFO L256 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:31:41,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:31:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3618 backedges. 82 proven. 256 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-24 18:31:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:31:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 324 states and 701 transitions. [2024-11-24 18:31:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 701 transitions. [2024-11-24 18:31:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-24 18:31:55,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:31:55,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:31:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:31:57,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3602 backedges. 82 proven. 240 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-24 18:32:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 332 states and 720 transitions. [2024-11-24 18:32:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 720 transitions. [2024-11-24 18:32:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-24 18:32:08,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:08,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:32:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:08,538 INFO L256 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:32:08,541 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:32:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3618 backedges. 82 proven. 256 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-24 18:32:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 332 states and 718 transitions. [2024-11-24 18:32:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 718 transitions. [2024-11-24 18:32:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-24 18:32:21,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:21,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3602 backedges. 82 proven. 240 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-24 18:32:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 333 states and 720 transitions. [2024-11-24 18:32:23,186 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 720 transitions. [2024-11-24 18:32:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-24 18:32:23,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:23,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:32:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:23,342 INFO L256 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:32:23,345 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:32:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3618 backedges. 82 proven. 256 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-24 18:32:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 333 states and 719 transitions. [2024-11-24 18:32:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 719 transitions. [2024-11-24 18:32:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-24 18:32:37,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:37,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:37,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3602 backedges. 82 proven. 240 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-24 18:32:39,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 333 states and 718 transitions. [2024-11-24 18:32:39,572 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 718 transitions. [2024-11-24 18:32:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-24 18:32:39,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:39,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:32:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:39,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-24 18:32:39,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:32:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3752 backedges. 203 proven. 228 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-24 18:32:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:32:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 336 states and 725 transitions. [2024-11-24 18:32:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 725 transitions. [2024-11-24 18:32:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-24 18:32:59,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:32:59,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:32:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:32:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:32:59,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-24 18:32:59,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:33:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3752 backedges. 84 proven. 224 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-24 18:33:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 339 states and 731 transitions. [2024-11-24 18:33:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 731 transitions. [2024-11-24 18:33:18,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-24 18:33:18,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:18,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:33:18,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:18,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-24 18:33:18,324 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:33:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3792 backedges. 83 proven. 388 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-24 18:33:43,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:33:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 341 states and 735 transitions. [2024-11-24 18:33:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 735 transitions. [2024-11-24 18:33:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-24 18:33:43,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:33:43,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:33:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:33:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:33:43,498 INFO L256 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-24 18:33:43,500 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:33:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3792 backedges. 84 proven. 264 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-24 18:34:01,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:01,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 341 states and 734 transitions. [2024-11-24 18:34:01,674 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 734 transitions. [2024-11-24 18:34:01,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-24 18:34:01,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:01,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:34:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:01,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-24 18:34:01,901 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:34:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3922 backedges. 86 proven. 224 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-24 18:34:31,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.56s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-24 18:34:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:31,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 345 states and 744 transitions. [2024-11-24 18:34:31,159 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 744 transitions. [2024-11-24 18:34:31,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-11-24 18:34:31,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:31,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:34:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:31,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-24 18:34:31,331 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:34:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3970 backedges. 190 proven. 294 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-24 18:34:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:34:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 346 states and 746 transitions. [2024-11-24 18:34:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 746 transitions. [2024-11-24 18:34:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-11-24 18:34:54,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:34:54,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:34:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:34:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:34:54,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-24 18:34:54,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:35:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4152 backedges. 87 proven. 410 refuted. 0 times theorem prover too weak. 3655 trivial. 0 not checked. [2024-11-24 18:35:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 347 states and 750 transitions. [2024-11-24 18:35:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 750 transitions. [2024-11-24 18:35:09,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-24 18:35:09,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:09,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4338 backedges. 249 proven. 13 refuted. 0 times theorem prover too weak. 4076 trivial. 0 not checked. [2024-11-24 18:35:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 347 states and 749 transitions. [2024-11-24 18:35:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 749 transitions. [2024-11-24 18:35:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-24 18:35:11,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:11,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:35:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:11,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-24 18:35:11,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:35:13,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4520 backedges. 92 proven. 288 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2024-11-24 18:35:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:35:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 355 states and 771 transitions. [2024-11-24 18:35:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 771 transitions. [2024-11-24 18:35:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-24 18:35:32,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:35:32,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:35:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:35:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:35:32,438 INFO L256 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-24 18:35:32,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:35:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4520 backedges. 92 proven. 288 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked.