./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_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:39:21,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:39:21,752 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:39:21,756 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:39:21,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:39:21,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:39:21,778 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:39:21,778 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:39:21,779 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:39:21,779 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:39:21,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:39:21,779 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:39:21,779 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:39:21,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:39:21,780 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:39:21,780 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:39:21,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:39:21,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:39:21,780 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:39:21,780 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:39:21,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:39:21,780 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:39:21,781 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:39:21,781 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:39:21,781 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:39:21,781 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:39:21,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:39:21,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:39:21,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:39:21,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:39:21,782 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:39:21,782 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:39:21,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:39:21,782 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_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc [2024-12-06 05:39:22,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:39:22,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:39:22,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:39:22,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:39:22,032 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:39:22,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2024-12-06 05:39:24,722 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/data/4f140ad65/9cfb87b5cfd94e79bb23f8e503bff680/FLAG2027b8d59 [2024-12-06 05:39:24,913 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:39:24,913 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2024-12-06 05:39:24,921 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/data/4f140ad65/9cfb87b5cfd94e79bb23f8e503bff680/FLAG2027b8d59 [2024-12-06 05:39:25,277 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/data/4f140ad65/9cfb87b5cfd94e79bb23f8e503bff680 [2024-12-06 05:39:25,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:39:25,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:39:25,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:39:25,283 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:39:25,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:39:25,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5fd3be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25, skipping insertion in model container [2024-12-06 05:39:25,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,305 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:39:25,439 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_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/sv-benchmarks/c/loop-lit/bh2017-ex-add.i[802,815] [2024-12-06 05:39:25,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:39:25,459 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:39:25,471 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_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/sv-benchmarks/c/loop-lit/bh2017-ex-add.i[802,815] [2024-12-06 05:39:25,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:39:25,492 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:39:25,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25 WrapperNode [2024-12-06 05:39:25,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:39:25,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:39:25,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:39:25,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:39:25,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,526 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-12-06 05:39:25,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:39:25,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:39:25,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:39:25,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:39:25,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,536 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,540 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,540 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,544 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,546 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:39:25,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:39:25,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:39:25,548 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:39:25,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:39:25,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:39:25,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:39:25,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:39:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:39:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:39:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:39:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:39:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:39:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:39:25,681 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:39:25,683 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:39:25,802 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-06 05:39:25,802 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:39:25,822 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:39:25,822 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:39:25,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:39:25 BoogieIcfgContainer [2024-12-06 05:39:25,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:39:25,823 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:39:25,823 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:39:25,830 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:39:25,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:39:25" (1/1) ... [2024-12-06 05:39:25,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:39:25,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2024-12-06 05:39:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-12-06 05:39:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:39:25,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:25,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:39:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 39 transitions. [2024-12-06 05:39:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2024-12-06 05:39:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:39:26,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:26,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:39:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 43 transitions. [2024-12-06 05:39:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2024-12-06 05:39:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:39:26,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:26,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:26,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:39:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 57 transitions. [2024-12-06 05:39:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 57 transitions. [2024-12-06 05:39:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:39:26,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:26,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:39:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2024-12-06 05:39:26,909 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-12-06 05:39:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:39:26,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:26,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:39:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:27,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 35 states and 62 transitions. [2024-12-06 05:39:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 62 transitions. [2024-12-06 05:39:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:39:27,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:27,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:27,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:39:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 63 transitions. [2024-12-06 05:39:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2024-12-06 05:39:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:39:27,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:27,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:39:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 86 transitions. [2024-12-06 05:39:27,463 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-12-06 05:39:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:39:27,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:27,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:39:27,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:27,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2024-12-06 05:39:27,503 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2024-12-06 05:39:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:39:27,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:27,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:39:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:27,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions. [2024-12-06 05:39:27,549 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2024-12-06 05:39:27,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:39:27,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:27,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 05:39:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 48 states and 90 transitions. [2024-12-06 05:39:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 90 transitions. [2024-12-06 05:39:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:39:27,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:27,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 05:39:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 89 transitions. [2024-12-06 05:39:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2024-12-06 05:39:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:39:27,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:27,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:27,921 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 05:39:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 90 transitions. [2024-12-06 05:39:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 90 transitions. [2024-12-06 05:39:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:39:27,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:27,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:39:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 57 states and 113 transitions. [2024-12-06 05:39:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 113 transitions. [2024-12-06 05:39:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:39:28,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:28,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:28,487 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 05:39:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 58 states and 113 transitions. [2024-12-06 05:39:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2024-12-06 05:39:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:39:28,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:28,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:39:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 59 states and 114 transitions. [2024-12-06 05:39:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2024-12-06 05:39:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:39:28,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:28,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:28,681 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:39:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 67 states and 143 transitions. [2024-12-06 05:39:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 143 transitions. [2024-12-06 05:39:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:39:29,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:39:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 71 states and 150 transitions. [2024-12-06 05:39:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 150 transitions. [2024-12-06 05:39:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:39:29,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:39:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 72 states and 150 transitions. [2024-12-06 05:39:29,326 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2024-12-06 05:39:29,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:39:29,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:39:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 73 states and 151 transitions. [2024-12-06 05:39:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 151 transitions. [2024-12-06 05:39:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:39:29,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,414 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-06 05:39:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 74 states and 152 transitions. [2024-12-06 05:39:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 152 transitions. [2024-12-06 05:39:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:39:29,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:39:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 75 states and 152 transitions. [2024-12-06 05:39:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 152 transitions. [2024-12-06 05:39:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:39:29,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:39:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 79 states and 159 transitions. [2024-12-06 05:39:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 159 transitions. [2024-12-06 05:39:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:39:29,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 05:39:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 80 states and 159 transitions. [2024-12-06 05:39:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 159 transitions. [2024-12-06 05:39:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:39:29,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:39:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 81 states and 160 transitions. [2024-12-06 05:39:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 160 transitions. [2024-12-06 05:39:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:39:29,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:39:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 82 states and 160 transitions. [2024-12-06 05:39:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2024-12-06 05:39:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:39:29,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:29,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 05:39:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 84 states and 163 transitions. [2024-12-06 05:39:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 163 transitions. [2024-12-06 05:39:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:39:30,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:30,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:30,081 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-12-06 05:39:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 85 states and 164 transitions. [2024-12-06 05:39:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 164 transitions. [2024-12-06 05:39:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:39:30,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:30,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 05:39:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:30,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 81 states and 155 transitions. [2024-12-06 05:39:30,315 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 155 transitions. [2024-12-06 05:39:30,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:39:30,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:30,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 05:39:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 85 states and 162 transitions. [2024-12-06 05:39:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2024-12-06 05:39:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:39:30,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:30,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:30,760 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 90 states and 175 transitions. [2024-12-06 05:39:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 175 transitions. [2024-12-06 05:39:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:39:30,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:30,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:31,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 90 states and 174 transitions. [2024-12-06 05:39:31,142 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 174 transitions. [2024-12-06 05:39:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 05:39:31,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:31,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:31,200 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 90 states and 173 transitions. [2024-12-06 05:39:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 173 transitions. [2024-12-06 05:39:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:39:31,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:31,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 05:39:31,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 91 states and 174 transitions. [2024-12-06 05:39:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 174 transitions. [2024-12-06 05:39:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:39:31,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:31,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 91 states and 173 transitions. [2024-12-06 05:39:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 173 transitions. [2024-12-06 05:39:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:39:31,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:31,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 91 states and 172 transitions. [2024-12-06 05:39:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 172 transitions. [2024-12-06 05:39:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:39:31,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:31,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 91 states and 171 transitions. [2024-12-06 05:39:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 171 transitions. [2024-12-06 05:39:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:39:31,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:31,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:31,567 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 05:39:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 97 states and 180 transitions. [2024-12-06 05:39:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 180 transitions. [2024-12-06 05:39:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:39:31,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:31,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:31,835 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:31,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 98 states and 181 transitions. [2024-12-06 05:39:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 181 transitions. [2024-12-06 05:39:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:39:31,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:31,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 98 states and 180 transitions. [2024-12-06 05:39:31,998 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 180 transitions. [2024-12-06 05:39:31,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:39:31,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:31,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:32,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 98 states and 179 transitions. [2024-12-06 05:39:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 179 transitions. [2024-12-06 05:39:32,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:39:32,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:32,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:32,222 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 05:39:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 98 states and 178 transitions. [2024-12-06 05:39:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 178 transitions. [2024-12-06 05:39:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:39:32,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:32,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 05:39:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 97 states and 176 transitions. [2024-12-06 05:39:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 176 transitions. [2024-12-06 05:39:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:39:32,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:32,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 05:39:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 99 states and 179 transitions. [2024-12-06 05:39:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 179 transitions. [2024-12-06 05:39:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:39:32,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:32,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:39:32,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 100 states and 179 transitions. [2024-12-06 05:39:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 179 transitions. [2024-12-06 05:39:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:39:32,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:32,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-12-06 05:39:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 181 transitions. [2024-12-06 05:39:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2024-12-06 05:39:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:39:32,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:32,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2024-12-06 05:39:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 182 transitions. [2024-12-06 05:39:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 182 transitions. [2024-12-06 05:39:32,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:39:32,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:32,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:32,985 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-06 05:39:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 105 states and 184 transitions. [2024-12-06 05:39:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2024-12-06 05:39:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:39:33,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:33,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:33,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2024-12-06 05:39:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 106 states and 184 transitions. [2024-12-06 05:39:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2024-12-06 05:39:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:39:33,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:33,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:39:33,376 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-12-06 05:39:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 95 states and 170 transitions. [2024-12-06 05:39:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 170 transitions. [2024-12-06 05:39:33,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:39:33,587 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 50 iterations. [2024-12-06 05:39:33,596 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:39:33,966 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))) [2024-12-06 05:39:33,966 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-12-06 05:39:33,966 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|))) [2024-12-06 05:39:33,966 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))) [2024-12-06 05:39:33,966 INFO L77 FloydHoareUtils]: At program point L32(lines 32 42) the Hoare annotation is: true [2024-12-06 05:39:33,966 INFO L77 FloydHoareUtils]: At program point L32-1(lines 18 43) the Hoare annotation is: true [2024-12-06 05:39:33,966 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|))) [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point L33(lines 33 41) the Hoare annotation is: true [2024-12-06 05:39:33,967 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 05:39:33,967 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|))) [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 31) the Hoare annotation is: true [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point L34(lines 34 40) the Hoare annotation is: true [2024-12-06 05:39:33,967 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|))) [2024-12-06 05:39:33,967 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)))) [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-12-06 05:39:33,967 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-12-06 05:39:33,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:39:33 ImpRootNode [2024-12-06 05:39:33,978 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:39:33,979 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:39:33,979 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:39:33,979 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:39:33,979 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:39:25" (3/4) ... [2024-12-06 05:39:33,981 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:39:33,983 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 05:39:33,986 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-06 05:39:33,986 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 05:39:33,987 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:39:33,987 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:39:34,053 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:39:34,053 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:39:34,053 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:39:34,054 INFO L158 Benchmark]: Toolchain (without parser) took 8773.08ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 91.6MB in the beginning and 89.9MB in the end (delta: 1.7MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2024-12-06 05:39:34,055 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:39:34,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.64ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:39:34,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.57ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:39:34,056 INFO L158 Benchmark]: Boogie Preprocessor took 20.24ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 79.1MB in the end (delta: 375.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:39:34,056 INFO L158 Benchmark]: RCFGBuilder took 274.41ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 68.4MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:39:34,056 INFO L158 Benchmark]: CodeCheck took 8154.92ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 68.4MB in the beginning and 94.5MB in the end (delta: -26.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-12-06 05:39:34,057 INFO L158 Benchmark]: Witness Printer took 74.81ms. Allocated memory is still 176.2MB. Free memory was 94.5MB in the beginning and 89.9MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:39:34,059 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: 7.7s, 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, 20.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7559 mSDsluCounter, 15370 SdHoareTripleChecker+Invalid, 17.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13723 mSDsCounter, 4818 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10790 IncrementalHoareTripleChecker+Invalid, 15608 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4818 mSolverCounterUnsat, 1647 mSDtfsCounter, 10790 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, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s 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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.64ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 80.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.57ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.24ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 79.1MB in the end (delta: 375.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 274.41ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 68.4MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 8154.92ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 68.4MB in the beginning and 94.5MB in the end (delta: -26.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Witness Printer took 74.81ms. Allocated memory is still 176.2MB. Free memory was 94.5MB in the beginning and 89.9MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 05:39:34,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83cf56cb-a5a4-4c4f-bcb1-94fb884876bd/bin/ukojak-verify-CZk0znPC7b/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