./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk --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 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:32,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:32,067 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:32,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:32,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:32,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:32,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:32,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:32,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:32,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:32,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:32,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:32,115 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:32,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:32,116 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:32,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:32,117 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:32,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:32,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:32,118 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:32,118 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:32,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:32,119 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:32,120 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:32,120 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:32,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:32,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:32,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:32,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:32,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:32,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:32,123 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:32,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:32,124 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 [2024-11-08 22:05:32,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:32,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:32,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:32,447 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:32,448 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:32,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i Unable to find full path for "g++" [2024-11-08 22:05:34,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:34,933 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:34,935 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2024-11-08 22:05:34,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/data/9418f41f2/8b471288338349d9b0815e4c5b039422/FLAGdfa8b8c1d [2024-11-08 22:05:34,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/data/9418f41f2/8b471288338349d9b0815e4c5b039422 [2024-11-08 22:05:34,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:34,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:34,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:34,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:34,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:34,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:34" (1/1) ... [2024-11-08 22:05:34,980 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1826db9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:34, skipping insertion in model container [2024-11-08 22:05:34,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:34" (1/1) ... [2024-11-08 22:05:35,005 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:35,205 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_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i[812,825] [2024-11-08 22:05:35,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:35,227 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:35,240 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_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i[812,825] [2024-11-08 22:05:35,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:35,259 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:35,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35 WrapperNode [2024-11-08 22:05:35,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:35,261 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:35,261 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:35,261 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:35,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,289 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-08 22:05:35,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:35,290 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:35,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:35,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:35,300 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,305 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,316 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:35,316 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:35,317 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:35,317 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:35,318 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:35,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:35,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:35,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:05:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:05:35,457 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:35,460 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:35,567 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:35,568 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:35,595 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:35,595 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:05:35,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:35 BoogieIcfgContainer [2024-11-08 22:05:35,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:35,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:35,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:35,608 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:35,608 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:35" (1/1) ... [2024-11-08 22:05:35,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:35,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-11-08 22:05:35,681 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-11-08 22:05:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:05:35,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:35,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2024-11-08 22:05:35,891 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2024-11-08 22:05:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:05:35,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:36,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-08 22:05:36,002 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-08 22:05:36,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:05:36,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:36,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 26 transitions. [2024-11-08 22:05:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-11-08 22:05:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:05:36,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:36,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:36,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 32 transitions. [2024-11-08 22:05:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-08 22:05:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:05:36,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:36,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:05:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 33 transitions. [2024-11-08 22:05:37,056 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-08 22:05:37,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:05:37,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:37,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:37,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:05:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 28 transitions. [2024-11-08 22:05:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-08 22:05:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:05:37,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:37,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:37,462 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:05:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 34 transitions. [2024-11-08 22:05:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2024-11-08 22:05:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:05:37,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:37,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-08 22:05:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 33 transitions. [2024-11-08 22:05:37,791 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2024-11-08 22:05:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:37,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:37,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:37,994 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:05:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 40 transitions. [2024-11-08 22:05:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2024-11-08 22:05:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:05:38,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 14 proven. 30 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:05:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 47 transitions. [2024-11-08 22:05:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2024-11-08 22:05:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:05:38,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 18 proven. 50 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:05:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 54 transitions. [2024-11-08 22:05:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2024-11-08 22:05:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:05:39,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:39,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 22 proven. 75 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:05:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 61 transitions. [2024-11-08 22:05:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2024-11-08 22:05:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 22:05:39,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:39,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:39,743 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 26 proven. 105 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 22:05:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:40,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 68 transitions. [2024-11-08 22:05:40,018 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2024-11-08 22:05:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-08 22:05:40,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:40,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:40,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 30 proven. 140 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 22:05:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:40,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 75 transitions. [2024-11-08 22:05:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2024-11-08 22:05:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-08 22:05:40,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:40,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 34 proven. 180 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-08 22:05:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 82 transitions. [2024-11-08 22:05:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 82 transitions. [2024-11-08 22:05:41,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-08 22:05:41,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:41,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:41,686 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 38 proven. 225 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 22:05:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 89 transitions. [2024-11-08 22:05:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2024-11-08 22:05:42,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-08 22:05:42,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:42,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 42 proven. 275 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-08 22:05:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 96 transitions. [2024-11-08 22:05:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2024-11-08 22:05:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-08 22:05:42,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:42,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1388 backedges. 46 proven. 330 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-08 22:05:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 103 transitions. [2024-11-08 22:05:43,558 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2024-11-08 22:05:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-08 22:05:43,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:43,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:43,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 50 proven. 390 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2024-11-08 22:05:44,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 110 transitions. [2024-11-08 22:05:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2024-11-08 22:05:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-08 22:05:44,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:44,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1913 backedges. 54 proven. 455 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-11-08 22:05:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 117 transitions. [2024-11-08 22:05:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2024-11-08 22:05:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-08 22:05:45,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:45,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2207 backedges. 58 proven. 525 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2024-11-08 22:05:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 124 transitions. [2024-11-08 22:05:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2024-11-08 22:05:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-08 22:05:46,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:46,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2522 backedges. 62 proven. 600 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-08 22:05:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 131 transitions. [2024-11-08 22:05:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 131 transitions. [2024-11-08 22:05:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-08 22:05:47,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:47,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2858 backedges. 66 proven. 680 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-08 22:05:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 138 transitions. [2024-11-08 22:05:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 138 transitions. [2024-11-08 22:05:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-11-08 22:05:48,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:48,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3215 backedges. 70 proven. 765 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-08 22:05:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 107 states and 145 transitions. [2024-11-08 22:05:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2024-11-08 22:05:49,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-08 22:05:49,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:49,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3593 backedges. 74 proven. 855 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-08 22:05:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 152 transitions. [2024-11-08 22:05:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2024-11-08 22:05:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-08 22:05:50,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:50,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:50,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3992 backedges. 78 proven. 950 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-08 22:05:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 159 transitions. [2024-11-08 22:05:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 159 transitions. [2024-11-08 22:05:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-08 22:05:51,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:51,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4412 backedges. 82 proven. 1050 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-08 22:05:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 122 states and 166 transitions. [2024-11-08 22:05:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 166 transitions. [2024-11-08 22:05:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-08 22:05:52,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:52,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 86 proven. 1155 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-08 22:05:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 127 states and 173 transitions. [2024-11-08 22:05:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 173 transitions. [2024-11-08 22:05:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-11-08 22:05:53,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:53,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:54,459 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 90 proven. 1265 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2024-11-08 22:05:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 180 transitions. [2024-11-08 22:05:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 180 transitions. [2024-11-08 22:05:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-08 22:05:55,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:55,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5798 backedges. 94 proven. 1380 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-11-08 22:05:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 187 transitions. [2024-11-08 22:05:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2024-11-08 22:05:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-08 22:05:56,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:56,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6302 backedges. 98 proven. 1500 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2024-11-08 22:05:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 194 transitions. [2024-11-08 22:05:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 194 transitions. [2024-11-08 22:05:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2024-11-08 22:05:57,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:57,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:58,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6827 backedges. 102 proven. 1625 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-08 22:05:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 201 transitions. [2024-11-08 22:05:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 201 transitions. [2024-11-08 22:05:59,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-11-08 22:05:59,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:59,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7373 backedges. 106 proven. 1755 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2024-11-08 22:06:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 208 transitions. [2024-11-08 22:06:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 208 transitions. [2024-11-08 22:06:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-08 22:06:01,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:01,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 7940 backedges. 110 proven. 1890 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2024-11-08 22:06:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 157 states and 215 transitions. [2024-11-08 22:06:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 215 transitions. [2024-11-08 22:06:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-08 22:06:02,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:02,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8528 backedges. 114 proven. 2030 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2024-11-08 22:06:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 222 transitions. [2024-11-08 22:06:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 222 transitions. [2024-11-08 22:06:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-11-08 22:06:04,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:04,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 9137 backedges. 118 proven. 2175 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2024-11-08 22:06:05,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 167 states and 229 transitions. [2024-11-08 22:06:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 229 transitions. [2024-11-08 22:06:05,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2024-11-08 22:06:05,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:05,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:06,540 INFO L134 CoverageAnalysis]: Checked inductivity of 9767 backedges. 122 proven. 2325 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-11-08 22:06:07,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 172 states and 236 transitions. [2024-11-08 22:06:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 236 transitions. [2024-11-08 22:06:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2024-11-08 22:06:07,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:07,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10418 backedges. 126 proven. 2480 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2024-11-08 22:06:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 177 states and 243 transitions. [2024-11-08 22:06:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 243 transitions. [2024-11-08 22:06:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2024-11-08 22:06:08,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:08,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 11090 backedges. 130 proven. 2640 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2024-11-08 22:06:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 182 states and 250 transitions. [2024-11-08 22:06:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 250 transitions. [2024-11-08 22:06:10,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2024-11-08 22:06:10,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:10,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:11,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 134 proven. 2805 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2024-11-08 22:06:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:12,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 187 states and 257 transitions. [2024-11-08 22:06:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 257 transitions. [2024-11-08 22:06:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2024-11-08 22:06:12,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:12,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:12,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12497 backedges. 138 proven. 2975 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2024-11-08 22:06:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 192 states and 264 transitions. [2024-11-08 22:06:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 264 transitions. [2024-11-08 22:06:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-11-08 22:06:14,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:14,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 13232 backedges. 142 proven. 3150 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2024-11-08 22:06:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 197 states and 271 transitions. [2024-11-08 22:06:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 271 transitions. [2024-11-08 22:06:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-08 22:06:16,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:16,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 13988 backedges. 146 proven. 3330 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2024-11-08 22:06:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 202 states and 278 transitions. [2024-11-08 22:06:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 278 transitions. [2024-11-08 22:06:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2024-11-08 22:06:18,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 14765 backedges. 150 proven. 3515 refuted. 0 times theorem prover too weak. 11100 trivial. 0 not checked. [2024-11-08 22:06:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 207 states and 285 transitions. [2024-11-08 22:06:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 285 transitions. [2024-11-08 22:06:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2024-11-08 22:06:20,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:20,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 15563 backedges. 154 proven. 3705 refuted. 0 times theorem prover too weak. 11704 trivial. 0 not checked. [2024-11-08 22:06:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:22,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 212 states and 292 transitions. [2024-11-08 22:06:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 292 transitions. [2024-11-08 22:06:22,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2024-11-08 22:06:22,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:22,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16382 backedges. 158 proven. 3900 refuted. 0 times theorem prover too weak. 12324 trivial. 0 not checked. [2024-11-08 22:06:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 217 states and 297 transitions. [2024-11-08 22:06:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 297 transitions. [2024-11-08 22:06:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2024-11-08 22:06:24,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:24,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 17222 backedges. 322 proven. 3940 refuted. 0 times theorem prover too weak. 12960 trivial. 0 not checked. [2024-11-08 22:06:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 209 states and 288 transitions. [2024-11-08 22:06:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 288 transitions. [2024-11-08 22:06:30,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:06:30,042 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2024-11-08 22:06:30,053 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:06:30,202 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:06:30,202 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: true [2024-11-08 22:06:30,202 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-08 22:06:30,202 INFO L77 FloydHoareUtils]: At program point L19-1(lines 16 20) the Hoare annotation is: true [2024-11-08 22:06:30,202 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-11-08 22:06:30,203 INFO L77 FloydHoareUtils]: At program point L17-1(line 17) the Hoare annotation is: true [2024-11-08 22:06:30,203 INFO L77 FloydHoareUtils]: At program point L16-1(lines 16 20) the Hoare annotation is: (not (= |ULTIMATE.start_main_~x~0#1| 0)) [2024-11-08 22:06:30,203 INFO L77 FloydHoareUtils]: At program point L16-3(lines 16 20) the Hoare annotation is: (= |ULTIMATE.start_main_~x~0#1| 0) [2024-11-08 22:06:30,203 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:06:30,203 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-11-08 22:06:30,203 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-08 22:06:30,203 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-11-08 22:06:30,204 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-11-08 22:06:30,204 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-08 22:06:30,205 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-11-08 22:06:30,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:06:30 ImpRootNode [2024-11-08 22:06:30,219 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:06:30,220 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:06:30,220 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:06:30,220 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:06:30,220 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:35" (3/4) ... [2024-11-08 22:06:30,223 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:06:30,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 22:06:30,232 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 22:06:30,233 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 22:06:30,233 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:06:30,233 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:06:30,316 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:06:30,317 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:06:30,317 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:06:30,318 INFO L158 Benchmark]: Toolchain (without parser) took 55346.30ms. Allocated memory was 188.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 146.5MB in the beginning and 1.1GB in the end (delta: -910.7MB). Peak memory consumption was 206.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:30,319 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:30,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.78ms. Allocated memory is still 188.7MB. Free memory was 146.5MB in the beginning and 134.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:06:30,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.83ms. Allocated memory is still 188.7MB. Free memory was 134.4MB in the beginning and 132.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:30,320 INFO L158 Benchmark]: Boogie Preprocessor took 25.36ms. Allocated memory is still 188.7MB. Free memory was 132.9MB in the beginning and 131.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:30,321 INFO L158 Benchmark]: RCFGBuilder took 279.54ms. Allocated memory is still 188.7MB. Free memory was 131.8MB in the beginning and 122.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:30,321 INFO L158 Benchmark]: CodeCheck took 54622.50ms. Allocated memory was 188.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 122.4MB in the beginning and 1.1GB in the end (delta: -938.9MB). Peak memory consumption was 178.9MB. Max. memory is 16.1GB. [2024-11-08 22:06:30,322 INFO L158 Benchmark]: Witness Printer took 97.53ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:30,324 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, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 54.4s, OverallIterations: 48, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5958 SdHoareTripleChecker+Valid, 40.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4548 mSDsluCounter, 999 SdHoareTripleChecker+Invalid, 34.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 184 mSDsCounter, 7017 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24284 IncrementalHoareTripleChecker+Invalid, 31301 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7017 mSolverCounterUnsat, 815 mSDtfsCounter, 24284 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 47137 GetRequests, 42677 SyntacticMatches, 4210 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39373 ImplicationChecksByTransitivity, 24.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 29.8s InterpolantComputationTime, 11284 NumberOfCodeBlocks, 11284 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 11237 ConstructedInterpolants, 0 QuantifiedInterpolants, 20934 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 6 PerfectInterpolantSequences, 183980/241221 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 - 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.78ms. Allocated memory is still 188.7MB. Free memory was 146.5MB in the beginning and 134.4MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.83ms. Allocated memory is still 188.7MB. Free memory was 134.4MB in the beginning and 132.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.36ms. Allocated memory is still 188.7MB. Free memory was 132.9MB in the beginning and 131.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 279.54ms. Allocated memory is still 188.7MB. Free memory was 131.8MB in the beginning and 122.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 54622.50ms. Allocated memory was 188.7MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 122.4MB in the beginning and 1.1GB in the end (delta: -938.9MB). Peak memory consumption was 178.9MB. Max. memory is 16.1GB. * Witness Printer took 97.53ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:06:30,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc561b0-11e1-4ee0-9797-1fd4053e4a4a/bin/ukojak-verify-ImItNfHLgk/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