./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8eb1c4cff73de825c0246f8cf2782e4a89e8227445b840b0a85ffef021d29c3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:45,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:45,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 01:58:45,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:58:45,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:58:46,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:46,030 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:58:46,032 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:58:46,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:46,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:46,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:46,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:58:46,035 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:58:46,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:46,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:58:46,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:46,037 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:58:46,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:46,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:58:46,037 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 01:58:46,038 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:46,038 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:58:46,038 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:58:46,038 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:46,038 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:46,038 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:46,039 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:46,039 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:46,039 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:46,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:46,039 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:46,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:46,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:58:46,040 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:58:46,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:58:46,040 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_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> a8eb1c4cff73de825c0246f8cf2782e4a89e8227445b840b0a85ffef021d29c3 [2024-11-25 01:58:46,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:46,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:46,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:46,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:46,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:46,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2024-11-25 01:58:49,593 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/data/bcad2a3e4/bfc227f6b6944e32985542cb3052cd02/FLAGbb5f156fd [2024-11-25 01:58:49,901 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:49,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2024-11-25 01:58:49,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/data/bcad2a3e4/bfc227f6b6944e32985542cb3052cd02/FLAGbb5f156fd [2024-11-25 01:58:49,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/data/bcad2a3e4/bfc227f6b6944e32985542cb3052cd02 [2024-11-25 01:58:49,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:49,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:49,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:49,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:49,974 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:49,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:49" (1/1) ... [2024-11-25 01:58:49,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca2ec15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:49, skipping insertion in model container [2024-11-25 01:58:49,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:49" (1/1) ... [2024-11-25 01:58:50,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:50,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:50,277 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:58:50,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:50,334 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:58:50,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50 WrapperNode [2024-11-25 01:58:50,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:50,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:50,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:58:50,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:58:50,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,363 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,402 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2024-11-25 01:58:50,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:50,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:58:50,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:58:50,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:58:50,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,430 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,436 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,447 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:58:50,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:58:50,457 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:58:50,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:58:50,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:50" (1/1) ... [2024-11-25 01:58:50,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:50,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:58:50,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:58:50,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aeeb2188-9991-4d1c-a127-28c6e57c12c2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:58:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:58:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 01:58:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 01:58:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:58:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:58:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:58:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 01:58:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 01:58:50,632 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:58:50,636 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:51,219 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-25 01:58:51,223 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:51,295 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:51,300 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 01:58:51,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:51 BoogieIcfgContainer [2024-11-25 01:58:51,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:51,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:51,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:51,314 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:51,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:51" (1/1) ... [2024-11-25 01:58:51,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 01:58:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:51,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2024-11-25 01:58:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2024-11-25 01:58:51,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 01:58:51,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:51,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 01:58:51,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2024-11-25 01:58:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2024-11-25 01:58:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 01:58:51,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:51,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 01:58:51,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2024-11-25 01:58:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2024-11-25 01:58:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 01:58:51,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 01:58:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2024-11-25 01:58:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2024-11-25 01:58:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 01:58:51,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:51,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 01:58:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2024-11-25 01:58:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2024-11-25 01:58:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 01:58:51,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:51,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 01:58:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2024-11-25 01:58:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2024-11-25 01:58:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 01:58:52,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:52,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:52,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 01:58:52,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 01:58:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:52,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2024-11-25 01:58:52,261 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2024-11-25 01:58:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 01:58:52,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:52,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:52,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 129 transitions. [2024-11-25 01:58:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2024-11-25 01:58:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 01:58:52,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:52,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:52,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:52,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 128 transitions. [2024-11-25 01:58:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2024-11-25 01:58:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 01:58:52,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:52,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 122 states and 127 transitions. [2024-11-25 01:58:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2024-11-25 01:58:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 01:58:52,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:52,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:52,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 126 transitions. [2024-11-25 01:58:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2024-11-25 01:58:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 01:58:52,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:52,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:52,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 125 transitions. [2024-11-25 01:58:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2024-11-25 01:58:52,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 01:58:52,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:52,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 01:58:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 124 transitions. [2024-11-25 01:58:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2024-11-25 01:58:53,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 01:58:53,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:53,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:53,791 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 01:58:53,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 123 transitions. [2024-11-25 01:58:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2024-11-25 01:58:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 01:58:54,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:54,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:54,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 01:58:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 122 transitions. [2024-11-25 01:58:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2024-11-25 01:58:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 01:58:55,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:55,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 117 states and 121 transitions. [2024-11-25 01:58:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2024-11-25 01:58:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 01:58:55,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:55,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:55,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 125 transitions. [2024-11-25 01:58:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2024-11-25 01:58:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 01:58:57,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:57,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 120 states and 126 transitions. [2024-11-25 01:58:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2024-11-25 01:58:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 01:58:57,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:57,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 134 transitions. [2024-11-25 01:58:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2024-11-25 01:58:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 01:58:58,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:58,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:58:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 126 states and 135 transitions. [2024-11-25 01:58:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2024-11-25 01:58:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 01:58:58,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:58,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 132 states and 143 transitions. [2024-11-25 01:59:00,766 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2024-11-25 01:59:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 01:59:00,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:00,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:00,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 01:59:00,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 153 transitions. [2024-11-25 01:59:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 153 transitions. [2024-11-25 01:59:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 01:59:02,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:02,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 01:59:05,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:05,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 147 states and 164 transitions. [2024-11-25 01:59:05,207 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2024-11-25 01:59:05,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 01:59:05,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:05,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 163 transitions. [2024-11-25 01:59:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 163 transitions. [2024-11-25 01:59:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 01:59:05,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:05,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:05,295 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 01:59:05,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 01:59:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 178 transitions. [2024-11-25 01:59:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 178 transitions. [2024-11-25 01:59:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 01:59:10,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:10,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:10,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 155 states and 177 transitions. [2024-11-25 01:59:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 177 transitions. [2024-11-25 01:59:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 01:59:10,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:10,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:10,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 01:59:10,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:15,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:15,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 167 states and 195 transitions. [2024-11-25 01:59:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 195 transitions. [2024-11-25 01:59:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 01:59:15,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:15,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:15,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:15,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 01:59:15,440 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 196 transitions. [2024-11-25 01:59:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 196 transitions. [2024-11-25 01:59:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 01:59:15,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:15,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:15,568 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:59:15,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 169 states and 197 transitions. [2024-11-25 01:59:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 197 transitions. [2024-11-25 01:59:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 01:59:16,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:16,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:16,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 170 states and 199 transitions. [2024-11-25 01:59:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 199 transitions. [2024-11-25 01:59:16,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 01:59:16,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 172 states and 202 transitions. [2024-11-25 01:59:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 202 transitions. [2024-11-25 01:59:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 01:59:17,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:17,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:17,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 01:59:17,362 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:17,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 175 states and 206 transitions. [2024-11-25 01:59:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2024-11-25 01:59:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 01:59:18,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:18,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 01:59:18,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:18,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 01:59:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 183 states and 215 transitions. [2024-11-25 01:59:21,135 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2024-11-25 01:59:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 01:59:21,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:21,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:21,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 185 states and 218 transitions. [2024-11-25 01:59:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2024-11-25 01:59:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 01:59:21,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:21,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 186 states and 219 transitions. [2024-11-25 01:59:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 219 transitions. [2024-11-25 01:59:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 01:59:21,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:21,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:21,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:21,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 187 states and 220 transitions. [2024-11-25 01:59:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2024-11-25 01:59:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 01:59:21,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:21,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:21,503 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 01:59:21,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:22,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 01:59:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 191 states and 225 transitions. [2024-11-25 01:59:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2024-11-25 01:59:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 01:59:23,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:23,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:29,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 216 states and 261 transitions. [2024-11-25 01:59:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 261 transitions. [2024-11-25 01:59:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 01:59:29,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:29,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:34,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:34,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 242 states and 298 transitions. [2024-11-25 01:59:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 298 transitions. [2024-11-25 01:59:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 01:59:34,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:34,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:39,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 310 transitions. [2024-11-25 01:59:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 310 transitions. [2024-11-25 01:59:39,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 01:59:39,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:39,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:39,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 252 states and 322 transitions. [2024-11-25 01:59:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 322 transitions. [2024-11-25 01:59:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 01:59:41,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:41,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 251 states and 321 transitions. [2024-11-25 01:59:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 321 transitions. [2024-11-25 01:59:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 01:59:41,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:41,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 254 states and 329 transitions. [2024-11-25 01:59:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 329 transitions. [2024-11-25 01:59:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 01:59:44,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:44,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:44,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 259 states and 341 transitions. [2024-11-25 01:59:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 341 transitions. [2024-11-25 01:59:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 01:59:49,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:49,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:53,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 01:59:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 265 states and 354 transitions. [2024-11-25 01:59:55,078 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 354 transitions. [2024-11-25 01:59:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 01:59:55,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:55,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 269 states and 365 transitions. [2024-11-25 01:59:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 365 transitions. [2024-11-25 01:59:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 01:59:57,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:57,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:57,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 270 states and 367 transitions. [2024-11-25 01:59:57,556 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 367 transitions. [2024-11-25 01:59:57,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 01:59:57,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:57,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:57,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 269 states and 366 transitions. [2024-11-25 01:59:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 366 transitions. [2024-11-25 01:59:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 01:59:57,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:57,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:59,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 273 states and 378 transitions. [2024-11-25 01:59:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 378 transitions. [2024-11-25 01:59:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 01:59:59,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:59,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 274 states and 385 transitions. [2024-11-25 01:59:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 385 transitions. [2024-11-25 01:59:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 01:59:59,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:59,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:02,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:02,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 280 states and 395 transitions. [2024-11-25 02:00:02,521 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 395 transitions. [2024-11-25 02:00:02,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:00:02,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:02,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:04,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 279 states and 394 transitions. [2024-11-25 02:00:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 394 transitions. [2024-11-25 02:00:06,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:00:06,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:06,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 306 states and 438 transitions. [2024-11-25 02:00:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 438 transitions. [2024-11-25 02:00:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:00:17,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 310 states and 446 transitions. [2024-11-25 02:00:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 446 transitions. [2024-11-25 02:00:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:00:19,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:19,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 309 states and 445 transitions. [2024-11-25 02:00:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 445 transitions. [2024-11-25 02:00:26,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:00:26,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:26,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 337 states and 491 transitions. [2024-11-25 02:00:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 491 transitions. [2024-11-25 02:00:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:00:37,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:37,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 341 states and 499 transitions. [2024-11-25 02:00:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 499 transitions. [2024-11-25 02:00:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:00:39,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:39,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 340 states and 498 transitions. [2024-11-25 02:00:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 498 transitions. [2024-11-25 02:00:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:00:43,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:43,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:00:49,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 339 states and 497 transitions. [2024-11-25 02:00:49,109 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 497 transitions. [2024-11-25 02:00:49,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:00:49,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:49,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:49,936 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:01:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 349 states and 520 transitions. [2024-11-25 02:01:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 520 transitions. [2024-11-25 02:01:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:01:00,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:00,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:01:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 358 states and 543 transitions. [2024-11-25 02:01:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 543 transitions. [2024-11-25 02:01:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:01:07,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:07,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:01:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:10,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 362 states and 554 transitions. [2024-11-25 02:01:10,559 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 554 transitions. [2024-11-25 02:01:10,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:01:10,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:10,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:01:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 366 states and 561 transitions. [2024-11-25 02:01:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 561 transitions. [2024-11-25 02:01:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 02:01:12,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:12,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:01:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 365 states and 560 transitions. [2024-11-25 02:01:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 560 transitions. [2024-11-25 02:01:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 02:01:48,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:48,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:01:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 374 states and 585 transitions. [2024-11-25 02:01:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 585 transitions. [2024-11-25 02:01:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 02:01:58,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:02:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 383 states and 607 transitions. [2024-11-25 02:02:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2024-11-25 02:02:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 02:02:07,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:07,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:02:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 390 states and 624 transitions. [2024-11-25 02:02:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 624 transitions. [2024-11-25 02:02:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 02:02:15,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:15,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:02:17,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 394 states and 631 transitions. [2024-11-25 02:02:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 631 transitions. [2024-11-25 02:02:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:02:17,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:17,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:03:40,187 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:03:52,065 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:05:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 406 states and 650 transitions. [2024-11-25 02:05:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 650 transitions. [2024-11-25 02:05:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:05:22,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:22,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:05:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:22,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:05:22,396 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:05:34,959 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:05:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:06:31,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 02:06:43,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 02:07:03,478 WARN L286 SmtUtils]: Spent 20.08s on a formula simplification. DAG size of input: 47 DAG size of output: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:08:14,223 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:08:34,580 WARN L286 SmtUtils]: Spent 20.09s on a formula simplification. DAG size of input: 49 DAG size of output: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:08:59,450 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:09:10,100 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:09:20,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 02:09:40,832 WARN L286 SmtUtils]: Spent 20.08s on a formula simplification. DAG size of input: 48 DAG size of output: 48 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:09:51,569 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:10:11,934 WARN L286 SmtUtils]: Spent 20.07s on a formula simplification. DAG size of input: 44 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:10:22,433 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification. DAG size of input: 46 DAG size of output: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:10:33,079 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)