./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/cohendiv-ll.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_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/cohendiv-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b --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 601ddeb38cc85433f6271611bfd2617c2fcbf2b89119dbe2c319aedc14aa3b17 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:31:01,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:31:01,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:31:01,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:31:01,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:31:01,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:31:01,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:31:01,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:31:01,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:31:01,423 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:31:01,423 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:31:01,423 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:31:01,423 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:31:01,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:31:01,424 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:31:01,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:31:01,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:31:01,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:31:01,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:31:01,424 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:31:01,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:31:01,424 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:31:01,424 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:31:01,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:31:01,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:31:01,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:31:01,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:31:01,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:31:01,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:31:01,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:31:01,425 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:31:01,425 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:31:01,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:31:01,425 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_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b 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 -> 601ddeb38cc85433f6271611bfd2617c2fcbf2b89119dbe2c319aedc14aa3b17 [2024-12-06 01:31:01,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:31:01,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:31:01,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:31:01,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:31:01,633 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:31:01,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench/cohendiv-ll.c [2024-12-06 01:31:04,222 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/data/f80c7bcf0/9fd098b06ac5424287b488d68e9390db/FLAGc9684525e [2024-12-06 01:31:04,377 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:31:04,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/sv-benchmarks/c/nla-digbench/cohendiv-ll.c [2024-12-06 01:31:04,384 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/data/f80c7bcf0/9fd098b06ac5424287b488d68e9390db/FLAGc9684525e [2024-12-06 01:31:04,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/data/f80c7bcf0/9fd098b06ac5424287b488d68e9390db [2024-12-06 01:31:04,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:31:04,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:31:04,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:31:04,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:31:04,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:31:04,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6351242b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04, skipping insertion in model container [2024-12-06 01:31:04,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:31:04,542 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_33edc1c9-72ac-4a65-a2a6-60628979f794/sv-benchmarks/c/nla-digbench/cohendiv-ll.c[576,589] [2024-12-06 01:31:04,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:31:04,566 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:31:04,576 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_33edc1c9-72ac-4a65-a2a6-60628979f794/sv-benchmarks/c/nla-digbench/cohendiv-ll.c[576,589] [2024-12-06 01:31:04,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:31:04,595 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:31:04,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04 WrapperNode [2024-12-06 01:31:04,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:31:04,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:31:04,596 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:31:04,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:31:04,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,605 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,616 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2024-12-06 01:31:04,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:31:04,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:31:04,617 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:31:04,617 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:31:04,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,625 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,630 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:31:04,631 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:31:04,631 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:31:04,631 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:31:04,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:31:04,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:31:04,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:31:04,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33edc1c9-72ac-4a65-a2a6-60628979f794/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:31:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:31:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:31:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:31:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:31:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:31:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:31:04,737 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:31:04,739 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:31:04,853 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 01:31:04,853 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:31:04,887 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:31:04,888 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:31:04,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:04 BoogieIcfgContainer [2024-12-06 01:31:04,888 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:31:04,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:31:04,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:31:04,899 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:31:04,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:31:04" (1/1) ... [2024-12-06 01:31:04,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:31:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2024-12-06 01:31:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-12-06 01:31:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:31:04,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:04,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:05,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:31:05,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:05,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:31:05,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 40 transitions. [2024-12-06 01:31:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 40 transitions. [2024-12-06 01:31:05,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:31:05,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:05,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:05,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:31:05,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:31:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2024-12-06 01:31:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2024-12-06 01:31:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:31:05,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:05,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:05,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:31:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 27 states and 48 transitions. [2024-12-06 01:31:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2024-12-06 01:31:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:31:05,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:05,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:05,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:31:05,947 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:05,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:31:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 49 transitions. [2024-12-06 01:31:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 49 transitions. [2024-12-06 01:31:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:31:06,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:06,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:31:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 52 transitions. [2024-12-06 01:31:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2024-12-06 01:31:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:31:06,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:06,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 01:31:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 36 states and 69 transitions. [2024-12-06 01:31:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-12-06 01:31:07,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:31:07,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:07,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 01:31:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 40 states and 78 transitions. [2024-12-06 01:31:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 78 transitions. [2024-12-06 01:31:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:31:07,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:07,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 01:31:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 87 transitions. [2024-12-06 01:31:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2024-12-06 01:31:08,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:31:08,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:08,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:08,397 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 01:31:08,399 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:08,676 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 01:31:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 53 states and 104 transitions. [2024-12-06 01:31:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 104 transitions. [2024-12-06 01:31:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:31:09,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:09,791 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 01:31:09,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:09,966 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 01:31:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 54 states and 106 transitions. [2024-12-06 01:31:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 106 transitions. [2024-12-06 01:31:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:31:10,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:10,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:10,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 01:31:10,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 01:31:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 57 states and 114 transitions. [2024-12-06 01:31:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 114 transitions. [2024-12-06 01:31:10,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:31:10,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:10,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 01:31:11,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:11,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 60 states and 119 transitions. [2024-12-06 01:31:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 119 transitions. [2024-12-06 01:31:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:31:11,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:11,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-06 01:31:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 62 states and 123 transitions. [2024-12-06 01:31:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 123 transitions. [2024-12-06 01:31:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:31:12,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:12,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:12,521 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2024-12-06 01:31:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 64 states and 127 transitions. [2024-12-06 01:31:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2024-12-06 01:31:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:31:13,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:13,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:13,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 01:31:13,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 31 proven. 22 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-06 01:31:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 71 states and 142 transitions. [2024-12-06 01:31:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 142 transitions. [2024-12-06 01:31:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:31:15,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:15,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:15,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 01:31:15,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-06 01:31:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 76 states and 156 transitions. [2024-12-06 01:31:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 156 transitions. [2024-12-06 01:31:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:31:17,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:17,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:17,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 01:31:17,778 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:18,090 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 22 proven. 31 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-06 01:31:19,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:19,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 82 states and 173 transitions. [2024-12-06 01:31:19,964 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 173 transitions. [2024-12-06 01:31:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:31:19,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:19,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:20,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 01:31:20,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-06 01:31:20,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:20,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 84 states and 176 transitions. [2024-12-06 01:31:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 176 transitions. [2024-12-06 01:31:20,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 01:31:20,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:20,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-12-06 01:31:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 87 states and 181 transitions. [2024-12-06 01:31:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 181 transitions. [2024-12-06 01:31:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 01:31:21,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:21,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 01:31:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 90 states and 189 transitions. [2024-12-06 01:31:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 189 transitions. [2024-12-06 01:31:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 01:31:23,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:23,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-12-06 01:31:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 90 states and 188 transitions. [2024-12-06 01:31:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 188 transitions. [2024-12-06 01:31:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 01:31:24,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:24,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:24,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 01:31:24,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:25,204 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 28 proven. 16 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-12-06 01:31:28,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:28,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 99 states and 212 transitions. [2024-12-06 01:31:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 212 transitions. [2024-12-06 01:31:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 01:31:28,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:28,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:28,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 01:31:28,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 39 proven. 44 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-06 01:31:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:30,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 102 states and 216 transitions. [2024-12-06 01:31:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 216 transitions. [2024-12-06 01:31:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 01:31:30,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:30,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:31,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 01:31:31,021 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 41 proven. 51 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-12-06 01:31:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:34,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 110 states and 233 transitions. [2024-12-06 01:31:34,604 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 233 transitions. [2024-12-06 01:31:34,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 01:31:34,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:34,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:34,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 01:31:34,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:35,015 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 30 proven. 20 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 01:31:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 112 states and 240 transitions. [2024-12-06 01:31:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 240 transitions. [2024-12-06 01:31:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 01:31:36,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:36,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-12-06 01:31:37,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:37,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 113 states and 243 transitions. [2024-12-06 01:31:37,473 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 243 transitions. [2024-12-06 01:31:37,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 01:31:37,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:37,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 36 proven. 9 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2024-12-06 01:31:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 115 states and 248 transitions. [2024-12-06 01:31:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 248 transitions. [2024-12-06 01:31:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 01:31:38,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:38,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:31:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:38,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 01:31:38,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:31:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 103 proven. 61 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-12-06 01:31:57,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:57,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 124 states and 268 transitions. [2024-12-06 01:31:57,781 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 268 transitions. [2024-12-06 01:31:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 01:31:57,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:57,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 60 proven. 12 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 01:32:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 131 states and 281 transitions. [2024-12-06 01:32:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 281 transitions. [2024-12-06 01:32:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 01:32:01,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:01,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 01:32:01,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:32:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 49 proven. 77 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-06 01:32:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 138 states and 299 transitions. [2024-12-06 01:32:08,713 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 299 transitions. [2024-12-06 01:32:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 01:32:08,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:08,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:08,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 01:32:08,764 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:32:09,250 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 38 proven. 34 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 01:32:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 142 states and 313 transitions. [2024-12-06 01:32:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 313 transitions. [2024-12-06 01:32:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 01:32:13,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:13,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:13,554 INFO L256 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 01:32:13,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:32:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 67 proven. 59 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2024-12-06 01:32:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 143 states and 316 transitions. [2024-12-06 01:32:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 316 transitions. [2024-12-06 01:32:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-06 01:32:15,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2024-12-06 01:32:16,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:16,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 145 states and 321 transitions. [2024-12-06 01:32:16,570 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 321 transitions. [2024-12-06 01:32:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 01:32:16,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:16,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2024-12-06 01:32:17,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:17,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 148 states and 327 transitions. [2024-12-06 01:32:17,996 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 327 transitions. [2024-12-06 01:32:17,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 01:32:17,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:17,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:18,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 01:32:18,059 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:32:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-12-06 01:32:24,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 153 states and 340 transitions. [2024-12-06 01:32:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 340 transitions. [2024-12-06 01:32:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 01:32:24,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:24,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:24,234 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:32:24,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:32:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 57 proven. 109 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-12-06 01:32:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:30,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 157 states and 346 transitions. [2024-12-06 01:32:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 346 transitions. [2024-12-06 01:32:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 01:32:30,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:30,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:30,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-06 01:32:30,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:32:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 57 proven. 109 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-12-06 01:32:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 172 states and 378 transitions. [2024-12-06 01:32:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 378 transitions. [2024-12-06 01:32:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 01:32:47,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:47,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:47,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 01:32:47,531 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:32:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-12-06 01:32:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 175 states and 383 transitions. [2024-12-06 01:32:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 383 transitions. [2024-12-06 01:32:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 01:32:51,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:51,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 1121 trivial. 0 not checked. [2024-12-06 01:32:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 177 states and 388 transitions. [2024-12-06 01:32:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 388 transitions. [2024-12-06 01:32:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-06 01:32:53,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:53,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 88 proven. 46 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-12-06 01:32:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 190 states and 411 transitions. [2024-12-06 01:32:59,162 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 411 transitions. [2024-12-06 01:32:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-06 01:32:59,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:59,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:59,240 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-06 01:32:59,243 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 65 proven. 147 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-12-06 01:33:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 195 states and 423 transitions. [2024-12-06 01:33:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 423 transitions. [2024-12-06 01:33:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-06 01:33:07,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:07,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:33:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:07,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 01:33:07,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 54 proven. 80 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-12-06 01:33:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 201 states and 439 transitions. [2024-12-06 01:33:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 439 transitions. [2024-12-06 01:33:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-06 01:33:18,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:18,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:33:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:18,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-06 01:33:18,171 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:20,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 113 proven. 99 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-12-06 01:33:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 216 states and 471 transitions. [2024-12-06 01:33:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 471 transitions. [2024-12-06 01:33:46,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-06 01:33:46,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:46,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:33:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:46,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-06 01:33:46,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 113 proven. 99 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-12-06 01:33:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 219 states and 476 transitions. [2024-12-06 01:33:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 476 transitions. [2024-12-06 01:33:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 01:33:50,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:33:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:50,343 INFO L256 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-06 01:33:50,345 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 67 proven. 154 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-12-06 01:34:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 229 states and 499 transitions. [2024-12-06 01:34:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 499 transitions. [2024-12-06 01:34:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 01:34:06,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:06,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:34:06,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:06,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-06 01:34:06,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:34:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1652 backedges. 67 proven. 154 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-12-06 01:34:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 230 states and 501 transitions. [2024-12-06 01:34:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 501 transitions. [2024-12-06 01:34:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-12-06 01:34:11,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:11,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:34:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:12,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-06 01:34:12,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:34:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 188 proven. 160 refuted. 0 times theorem prover too weak. 1686 trivial. 0 not checked. [2024-12-06 01:34:34,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 01:34:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 239 states and 523 transitions. [2024-12-06 01:34:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 523 transitions. [2024-12-06 01:34:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-12-06 01:34:48,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:48,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:34:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:48,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 01:34:48,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:34:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 143 proven. 120 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2024-12-06 01:35:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:35:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 241 states and 533 transitions. [2024-12-06 01:35:17,824 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 533 transitions. [2024-12-06 01:35:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-12-06 01:35:17,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:35:17,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:35:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:35:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:35:17,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-06 01:35:17,902 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:35:21,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 87 proven. 261 refuted. 0 times theorem prover too weak. 1686 trivial. 0 not checked. [2024-12-06 01:35:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:35:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 248 states and 545 transitions. [2024-12-06 01:35:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 545 transitions. [2024-12-06 01:35:33,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-12-06 01:35:33,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:35:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:35:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:35:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:35:33,813 INFO L256 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-06 01:35:33,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:35:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 147 proven. 201 refuted. 0 times theorem prover too weak. 1686 trivial. 0 not checked. [2024-12-06 01:36:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 265 states and 581 transitions. [2024-12-06 01:36:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 581 transitions. [2024-12-06 01:36:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-12-06 01:36:16,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:16,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:17,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 108 proven. 70 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-12-06 01:36:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 272 states and 594 transitions. [2024-12-06 01:36:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 594 transitions. [2024-12-06 01:36:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-12-06 01:36:21,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:21,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:36:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:21,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 01:36:21,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:36:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 64 proven. 114 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-12-06 01:36:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 278 states and 608 transitions. [2024-12-06 01:36:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 608 transitions. [2024-12-06 01:36:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-12-06 01:36:43,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:43,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:36:43,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:43,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 01:36:43,422 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:36:43,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 64 proven. 114 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-12-06 01:36:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 281 states and 614 transitions. [2024-12-06 01:36:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 614 transitions. [2024-12-06 01:36:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-12-06 01:36:50,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:50,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 2168 trivial. 0 not checked. [2024-12-06 01:36:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 283 states and 619 transitions. [2024-12-06 01:36:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 619 transitions. [2024-12-06 01:36:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-06 01:36:53,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:53,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2447 backedges. 68 proven. 21 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2024-12-06 01:36:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 284 states and 621 transitions. [2024-12-06 01:36:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 621 transitions. [2024-12-06 01:36:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 01:36:55,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:55,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:36:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:55,356 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:36:55,359 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:37:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 138 proven. 183 refuted. 0 times theorem prover too weak. 2279 trivial. 0 not checked. [2024-12-06 01:38:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 289 states and 633 transitions. [2024-12-06 01:38:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 633 transitions. [2024-12-06 01:38:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 01:38:09,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:09,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:38:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:38:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:09,688 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:38:09,690 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:15,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 138 proven. 183 refuted. 0 times theorem prover too weak. 2279 trivial. 0 not checked. [2024-12-06 01:38:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 291 states and 634 transitions. [2024-12-06 01:38:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 634 transitions. [2024-12-06 01:38:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 01:38:17,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:17,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:38:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:38:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:17,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 01:38:17,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 138 proven. 183 refuted. 0 times theorem prover too weak. 2279 trivial. 0 not checked. [2024-12-06 01:38:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 294 states and 642 transitions. [2024-12-06 01:38:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 642 transitions. [2024-12-06 01:38:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 01:38:49,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:49,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:38:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:38:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:49,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-06 01:38:49,288 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 99 proven. 223 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-06 01:39:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 299 states and 652 transitions. [2024-12-06 01:39:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 652 transitions. [2024-12-06 01:39:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 01:39:36,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:36,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:39:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:39:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:36,127 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-06 01:39:36,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 247 proven. 171 refuted. 0 times theorem prover too weak. 2182 trivial. 0 not checked. [2024-12-06 01:41:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:55,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 304 states and 662 transitions. [2024-12-06 01:41:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 662 transitions. [2024-12-06 01:41:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 01:41:55,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:55,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:55,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-06 01:41:55,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:18,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 187 proven. 231 refuted. 0 times theorem prover too weak. 2182 trivial. 0 not checked. [2024-12-06 01:42:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 306 states and 665 transitions. [2024-12-06 01:42:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 665 transitions. [2024-12-06 01:42:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 01:42:40,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:40,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:42:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:40,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-06 01:42:40,331 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 111 proven. 211 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-06 01:43:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 323 states and 701 transitions. [2024-12-06 01:43:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 701 transitions. [2024-12-06 01:43:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 01:43:46,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:46,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2742 backedges. 177 proven. 12 refuted. 0 times theorem prover too weak. 2553 trivial. 0 not checked. [2024-12-06 01:43:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:55,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 330 states and 714 transitions. [2024-12-06 01:43:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 714 transitions. [2024-12-06 01:43:55,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 01:43:55,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:55,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:43:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:55,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 01:43:55,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:44:00,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2742 backedges. 148 proven. 278 refuted. 0 times theorem prover too weak. 2316 trivial. 0 not checked. [2024-12-06 01:44:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:44:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 345 states and 748 transitions. [2024-12-06 01:44:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 748 transitions. [2024-12-06 01:44:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 01:44:55,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:44:55,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:44:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:44:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:44:55,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-12-06 01:44:55,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:45:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2742 backedges. 140 proven. 187 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-12-06 01:45:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:45:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 349 states and 760 transitions. [2024-12-06 01:45:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 760 transitions. [2024-12-06 01:45:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 01:45:30,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:45:30,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:45:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:45:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:45:30,818 INFO L256 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-12-06 01:45:30,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:45:43,938 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)