./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i --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_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/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_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:57:58,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:57:58,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:57:58,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:57:58,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:57:58,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:57:58,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:57:58,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:57:58,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:57:58,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:57:58,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:57:58,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:57:58,174 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:57:58,174 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:57:58,176 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:57:58,176 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:57:58,176 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:57:58,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:57:58,177 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:57:58,177 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:57:58,177 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:57:58,177 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:57:58,177 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:57:58,177 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:57:58,177 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:57:58,177 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:57:58,177 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:57:58,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:57:58,178 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:57:58,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:57:58,178 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:57:58,178 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:57:58,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:57:58,178 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_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc [2024-11-25 04:57:58,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:57:58,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:57:58,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:57:58,605 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:57:58,605 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:57:58,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2024-11-25 04:58:02,146 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/data/03ba750d2/ee240b723c064545aabf65eb4ee162c1/FLAG83b8e7e1d [2024-11-25 04:58:02,437 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:58:02,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2024-11-25 04:58:02,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/data/03ba750d2/ee240b723c064545aabf65eb4ee162c1/FLAG83b8e7e1d [2024-11-25 04:58:02,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/data/03ba750d2/ee240b723c064545aabf65eb4ee162c1 [2024-11-25 04:58:02,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:58:02,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:58:02,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:02,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:58:02,470 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:58:02,471 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43668568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02, skipping insertion in model container [2024-11-25 04:58:02,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,490 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:58:02,694 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_716d2a56-c4d9-4caa-b74d-b371beb0b66f/sv-benchmarks/c/loop-lit/bh2017-ex-add.i[802,815] [2024-11-25 04:58:02,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:02,736 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:58:02,747 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_716d2a56-c4d9-4caa-b74d-b371beb0b66f/sv-benchmarks/c/loop-lit/bh2017-ex-add.i[802,815] [2024-11-25 04:58:02,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:02,769 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:58:02,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02 WrapperNode [2024-11-25 04:58:02,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:02,771 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:02,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:58:02,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:58:02,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,813 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-25 04:58:02,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:02,815 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:58:02,815 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:58:02,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:58:02,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,833 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,849 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:58:02,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:58:02,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:58:02,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:58:02,855 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:02" (1/1) ... [2024-11-25 04:58:02,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:02,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:58:02,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:58:02,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:58:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:58:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:58:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:58:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:58:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:58:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:58:03,016 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:58:03,018 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:58:03,186 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-25 04:58:03,186 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:58:03,220 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:58:03,220 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:58:03,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:03 BoogieIcfgContainer [2024-11-25 04:58:03,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:58:03,221 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:58:03,221 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:58:03,230 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:58:03,231 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:03" (1/1) ... [2024-11-25 04:58:03,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:58:03,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2024-11-25 04:58:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-11-25 04:58:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:58:03,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:03,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:03,638 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 04:58:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 39 transitions. [2024-11-25 04:58:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2024-11-25 04:58:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:58:03,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:03,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:58:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:04,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 43 transitions. [2024-11-25 04:58:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2024-11-25 04:58:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:58:04,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:04,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:04,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:58:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 57 transitions. [2024-11-25 04:58:04,337 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 57 transitions. [2024-11-25 04:58:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:58:04,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:04,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:58:04,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2024-11-25 04:58:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-25 04:58:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:58:04,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:04,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:04,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:58:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 35 states and 62 transitions. [2024-11-25 04:58:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 62 transitions. [2024-11-25 04:58:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:58:04,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:04,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:58:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 63 transitions. [2024-11-25 04:58:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2024-11-25 04:58:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:58:05,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:05,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:05,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:58:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 86 transitions. [2024-11-25 04:58:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-25 04:58:05,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:58:05,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:05,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:05,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:58:05,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2024-11-25 04:58:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2024-11-25 04:58:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:58:05,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:05,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:05,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:58:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2024-11-25 04:58:05,594 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2024-11-25 04:58:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:58:05,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:05,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 04:58:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 48 states and 90 transitions. [2024-11-25 04:58:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 90 transitions. [2024-11-25 04:58:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:58:05,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:05,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:05,903 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 04:58:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 89 transitions. [2024-11-25 04:58:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2024-11-25 04:58:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:58:06,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:06,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 04:58:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 90 transitions. [2024-11-25 04:58:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 90 transitions. [2024-11-25 04:58:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:58:06,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:06,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:58:06,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 57 states and 113 transitions. [2024-11-25 04:58:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 113 transitions. [2024-11-25 04:58:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:58:06,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:07,014 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 04:58:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 58 states and 113 transitions. [2024-11-25 04:58:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2024-11-25 04:58:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:58:07,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:07,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:07,127 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:58:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 59 states and 114 transitions. [2024-11-25 04:58:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2024-11-25 04:58:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:58:07,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:07,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:58:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 67 states and 143 transitions. [2024-11-25 04:58:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 143 transitions. [2024-11-25 04:58:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:58:07,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:07,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 04:58:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 71 states and 150 transitions. [2024-11-25 04:58:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 150 transitions. [2024-11-25 04:58:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:58:08,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:08,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,152 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:58:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 72 states and 150 transitions. [2024-11-25 04:58:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2024-11-25 04:58:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:58:08,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:08,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:58:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 73 states and 151 transitions. [2024-11-25 04:58:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 151 transitions. [2024-11-25 04:58:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:58:08,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,329 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-25 04:58:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 74 states and 152 transitions. [2024-11-25 04:58:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 152 transitions. [2024-11-25 04:58:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:58:08,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:08,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:58:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 75 states and 152 transitions. [2024-11-25 04:58:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 152 transitions. [2024-11-25 04:58:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:58:08,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:58:08,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 79 states and 159 transitions. [2024-11-25 04:58:08,843 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 159 transitions. [2024-11-25 04:58:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:58:08,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:08,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 04:58:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 80 states and 159 transitions. [2024-11-25 04:58:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 159 transitions. [2024-11-25 04:58:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:58:08,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:08,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:58:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 81 states and 160 transitions. [2024-11-25 04:58:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 160 transitions. [2024-11-25 04:58:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:58:09,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:58:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 82 states and 160 transitions. [2024-11-25 04:58:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2024-11-25 04:58:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:58:09,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-25 04:58:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 84 states and 163 transitions. [2024-11-25 04:58:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 163 transitions. [2024-11-25 04:58:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:58:09,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-25 04:58:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:09,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 85 states and 164 transitions. [2024-11-25 04:58:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 164 transitions. [2024-11-25 04:58:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:58:09,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:09,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:09,554 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 04:58:09,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 81 states and 155 transitions. [2024-11-25 04:58:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 155 transitions. [2024-11-25 04:58:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:58:09,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 04:58:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 85 states and 162 transitions. [2024-11-25 04:58:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2024-11-25 04:58:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:58:10,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 90 states and 175 transitions. [2024-11-25 04:58:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 175 transitions. [2024-11-25 04:58:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:58:10,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:10,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 90 states and 174 transitions. [2024-11-25 04:58:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 174 transitions. [2024-11-25 04:58:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:58:10,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:10,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:10,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:10,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 90 states and 173 transitions. [2024-11-25 04:58:10,959 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 173 transitions. [2024-11-25 04:58:10,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:58:10,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:10,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-25 04:58:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 91 states and 174 transitions. [2024-11-25 04:58:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 174 transitions. [2024-11-25 04:58:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:58:11,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:11,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:11,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 91 states and 173 transitions. [2024-11-25 04:58:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 173 transitions. [2024-11-25 04:58:11,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:58:11,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:11,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 91 states and 172 transitions. [2024-11-25 04:58:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 172 transitions. [2024-11-25 04:58:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:58:11,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:11,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 91 states and 171 transitions. [2024-11-25 04:58:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 171 transitions. [2024-11-25 04:58:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:58:11,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:11,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 04:58:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:11,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 97 states and 180 transitions. [2024-11-25 04:58:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 180 transitions. [2024-11-25 04:58:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:58:11,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:11,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 98 states and 181 transitions. [2024-11-25 04:58:11,995 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 181 transitions. [2024-11-25 04:58:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:58:11,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:11,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 98 states and 180 transitions. [2024-11-25 04:58:12,209 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 180 transitions. [2024-11-25 04:58:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:58:12,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:12,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:12,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:12,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 98 states and 179 transitions. [2024-11-25 04:58:12,362 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2024-11-25 04:58:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:58:12,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:12,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 04:58:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 98 states and 178 transitions. [2024-11-25 04:58:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 178 transitions. [2024-11-25 04:58:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 04:58:12,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:12,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-25 04:58:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 97 states and 176 transitions. [2024-11-25 04:58:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 176 transitions. [2024-11-25 04:58:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 04:58:12,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:12,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-25 04:58:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 99 states and 179 transitions. [2024-11-25 04:58:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 179 transitions. [2024-11-25 04:58:12,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 04:58:12,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:12,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 04:58:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 100 states and 179 transitions. [2024-11-25 04:58:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 179 transitions. [2024-11-25 04:58:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 04:58:13,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-25 04:58:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 181 transitions. [2024-11-25 04:58:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2024-11-25 04:58:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 04:58:13,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:13,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2024-11-25 04:58:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 182 transitions. [2024-11-25 04:58:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 182 transitions. [2024-11-25 04:58:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 04:58:13,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:13,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-25 04:58:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 105 states and 184 transitions. [2024-11-25 04:58:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2024-11-25 04:58:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 04:58:13,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:13,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2024-11-25 04:58:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 106 states and 184 transitions. [2024-11-25 04:58:13,973 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2024-11-25 04:58:13,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 04:58:13,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:13,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:14,099 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-25 04:58:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 95 states and 170 transitions. [2024-11-25 04:58:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 170 transitions. [2024-11-25 04:58:14,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:58:14,414 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 50 iterations. [2024-11-25 04:58:14,429 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:58:14,943 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (not (and (<= 61 |ULTIMATE.start_main_~n~0#1|) (= |ULTIMATE.start_main_~m~0#1| 60))) [2024-11-25 04:58:14,944 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-25 04:58:14,944 INFO L77 FloydHoareUtils]: At program point L23(lines 23 29) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-25 04:58:14,944 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (and (<= 61 |ULTIMATE.start_main_~m~0#1|) (< |ULTIMATE.start_main_~n~0#1| 61))) [2024-11-25 04:58:14,944 INFO L77 FloydHoareUtils]: At program point L32(lines 32 42) the Hoare annotation is: true [2024-11-25 04:58:14,944 INFO L77 FloydHoareUtils]: At program point L32-1(lines 18 43) the Hoare annotation is: true [2024-11-25 04:58:14,944 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-25 04:58:14,944 INFO L77 FloydHoareUtils]: At program point L33(lines 33 41) the Hoare annotation is: true [2024-11-25 04:58:14,944 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point L21(lines 21 31) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 31) the Hoare annotation is: true [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point L34(lines 34 40) the Hoare annotation is: true [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point L22(lines 22 30) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 04:58:14,945 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-25 04:58:14,946 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-11-25 04:58:14,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:58:14 ImpRootNode [2024-11-25 04:58:14,968 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:58:14,969 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:58:14,969 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:58:14,969 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:58:14,970 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:03" (3/4) ... [2024-11-25 04:58:14,972 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:58:14,976 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 04:58:14,981 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-25 04:58:14,981 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 04:58:14,982 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:58:14,982 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:58:15,083 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:58:15,083 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:58:15,084 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:58:15,085 INFO L158 Benchmark]: Toolchain (without parser) took 12621.09ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 83.7MB in the beginning and 149.2MB in the end (delta: -65.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-25 04:58:15,085 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:15,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.78ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 72.5MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:15,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.51ms. Allocated memory is still 109.1MB. Free memory was 72.5MB in the beginning and 71.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:15,086 INFO L158 Benchmark]: Boogie Preprocessor took 34.18ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 70.5MB in the end (delta: 878.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:15,087 INFO L158 Benchmark]: RCFGBuilder took 367.31ms. Allocated memory is still 109.1MB. Free memory was 70.5MB in the beginning and 60.1MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:58:15,087 INFO L158 Benchmark]: CodeCheck took 11747.15ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 60.1MB in the beginning and 154.7MB in the end (delta: -94.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:15,088 INFO L158 Benchmark]: Witness Printer took 114.95ms. Allocated memory is still 201.3MB. Free memory was 154.7MB in the beginning and 149.2MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:15,091 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.2s, OverallIterations: 50, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9280 SdHoareTripleChecker+Valid, 24.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7559 mSDsluCounter, 15370 SdHoareTripleChecker+Invalid, 20.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13723 mSDsCounter, 4818 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10786 IncrementalHoareTripleChecker+Invalid, 15604 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4818 mSolverCounterUnsat, 1647 mSDtfsCounter, 10786 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16333 GetRequests, 15842 SyntacticMatches, 367 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8537 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 2100 NumberOfCodeBlocks, 2100 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 2051 ConstructedInterpolants, 0 QuantifiedInterpolants, 3683 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 28 PerfectInterpolantSequences, 2966/3174 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 13]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 13]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.78ms. Allocated memory is still 109.1MB. Free memory was 83.7MB in the beginning and 72.5MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.51ms. Allocated memory is still 109.1MB. Free memory was 72.5MB in the beginning and 71.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.18ms. Allocated memory is still 109.1MB. Free memory was 71.4MB in the beginning and 70.5MB in the end (delta: 878.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 367.31ms. Allocated memory is still 109.1MB. Free memory was 70.5MB in the beginning and 60.1MB in the end (delta: 10.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11747.15ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 60.1MB in the beginning and 154.7MB in the end (delta: -94.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 114.95ms. Allocated memory is still 201.3MB. Free memory was 154.7MB in the beginning and 149.2MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:58:15,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_716d2a56-c4d9-4caa-b74d-b371beb0b66f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE