./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/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_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e9492584c051c945baa3a1de8b03a2c00614fb076a66c88b26b81461b005eeb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:56,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:56,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:59:56,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:59:56,828 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:59:56,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:56,884 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:59:56,884 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:59:56,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:56,886 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:56,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:56,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:59:56,887 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:56,887 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:59:56,888 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:56,888 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:56,888 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:59:56,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:56,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:59:56,889 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:56,890 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:59:56,894 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:59:56,895 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:56,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:59:56,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:56,896 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:56,896 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:56,897 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:56,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:56,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:56,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:56,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:56,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:59:56,899 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:59:56,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:59:56,902 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_c7627a10-5129-47cd-b6a4-60df5a684ddb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e9492584c051c945baa3a1de8b03a2c00614fb076a66c88b26b81461b005eeb [2024-11-08 22:59:57,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:57,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:57,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:57,299 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:57,300 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:57,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c Unable to find full path for "g++" [2024-11-08 22:59:59,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:59,586 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:59,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c [2024-11-08 22:59:59,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/data/8a3b761b8/77462183c40442c699811f46b1c74304/FLAGf60ab3d48 [2024-11-08 22:59:59,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/data/8a3b761b8/77462183c40442c699811f46b1c74304 [2024-11-08 22:59:59,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:59,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:59,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:59,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:59,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:59,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af2a8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59, skipping insertion in model container [2024-11-08 22:59:59,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:59,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:59,934 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:59,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:59,973 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:59,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59 WrapperNode [2024-11-08 22:59:59,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:59,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:59,975 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:59,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:59,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 22:59:59,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,028 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-11-08 23:00:00,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:00,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:00:00,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:00:00,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:00:00,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,051 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,052 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,063 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,075 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:00:00,076 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:00:00,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:00:00,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:00:00,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:59" (1/1) ... [2024-11-08 23:00:00,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:00,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:00:00,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:00:00,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7627a10-5129-47cd-b6a4-60df5a684ddb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:00:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:00:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:00:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:00:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:00:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:00:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:00:00,227 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:00:00,230 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:00:00,802 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-08 23:00:00,802 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:00:00,870 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:00:00,870 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:00:00,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:00 BoogieIcfgContainer [2024-11-08 23:00:00,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:00:00,873 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:00:00,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:00:00,884 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:00:00,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:00" (1/1) ... [2024-11-08 23:00:00,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:00:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-11-08 23:00:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-11-08 23:00:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:00:00,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:00,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,140 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 23:00:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-11-08 23:00:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-11-08 23:00:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:00:01,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,305 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 23:00:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-11-08 23:00:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-11-08 23:00:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:00:01,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,442 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 23:00:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-11-08 23:00:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-11-08 23:00:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:00:01,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,641 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 23:00:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:01,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 108 states and 121 transitions. [2024-11-08 23:00:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 121 transitions. [2024-11-08 23:00:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:00:01,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:01,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:01,750 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:00:01,754 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:01,898 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 23:00:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 113 states and 131 transitions. [2024-11-08 23:00:02,300 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2024-11-08 23:00:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:00:02,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:02,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:02,342 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:00:02,342 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:02,484 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 23:00:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 119 states and 143 transitions. [2024-11-08 23:00:03,176 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 143 transitions. [2024-11-08 23:00:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:00:03,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:03,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:03,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:00:03,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:03,347 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 23:00:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 126 states and 155 transitions. [2024-11-08 23:00:04,260 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 155 transitions. [2024-11-08 23:00:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:00:04,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:04,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:04,283 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:00:04,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:04,416 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 23:00:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 128 states and 158 transitions. [2024-11-08 23:00:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 158 transitions. [2024-11-08 23:00:04,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:00:04,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:04,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:05,264 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 23:00:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 137 states and 173 transitions. [2024-11-08 23:00:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2024-11-08 23:00:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:00:06,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:06,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:07,136 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 23:00:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 138 states and 174 transitions. [2024-11-08 23:00:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2024-11-08 23:00:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:00:08,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:08,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:00:08,852 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:09,038 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 23:00:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 149 states and 192 transitions. [2024-11-08 23:00:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 192 transitions. [2024-11-08 23:00:11,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:00:11,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:11,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:11,814 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:00:11,815 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:12,113 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 23:00:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 161 states and 212 transitions. [2024-11-08 23:00:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2024-11-08 23:00:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:00:15,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:15,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:15,609 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 23:00:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 164 states and 218 transitions. [2024-11-08 23:00:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 218 transitions. [2024-11-08 23:00:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:00:16,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:16,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:16,872 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 23:00:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:18,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 166 states and 220 transitions. [2024-11-08 23:00:18,420 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2024-11-08 23:00:18,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:00:18,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:18,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:18,756 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 23:00:22,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 175 states and 237 transitions. [2024-11-08 23:00:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 237 transitions. [2024-11-08 23:00:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:00:22,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:22,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:22,487 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 23:00:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 175 states and 237 transitions. [2024-11-08 23:00:22,548 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 237 transitions. [2024-11-08 23:00:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:00:22,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:22,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:23,152 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 23:00:27,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 184 states and 255 transitions. [2024-11-08 23:00:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 255 transitions. [2024-11-08 23:00:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:00:27,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:27,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:27,881 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 23:00:33,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 194 states and 273 transitions. [2024-11-08 23:00:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 273 transitions. [2024-11-08 23:00:33,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:00:33,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:33,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:33,581 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 23:00:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:40,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 210 states and 305 transitions. [2024-11-08 23:00:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 305 transitions. [2024-11-08 23:00:40,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:00:40,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:40,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:40,451 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 23:00:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 212 states and 309 transitions. [2024-11-08 23:00:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 309 transitions. [2024-11-08 23:00:41,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:00:41,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:41,349 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 23:00:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:42,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 315 transitions. [2024-11-08 23:00:42,457 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 315 transitions. [2024-11-08 23:00:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:00:42,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:42,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:43,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:00:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 221 states and 325 transitions. [2024-11-08 23:00:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 325 transitions. [2024-11-08 23:00:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:00:51,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:51,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:51,952 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:00:51,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:52,231 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 23:00:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 232 states and 347 transitions. [2024-11-08 23:00:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 347 transitions. [2024-11-08 23:00:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:00:58,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:58,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:58,773 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 23:01:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 239 states and 365 transitions. [2024-11-08 23:01:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 365 transitions. [2024-11-08 23:01:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:01:01,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:01,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:02,009 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 23:01:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 242 states and 371 transitions. [2024-11-08 23:01:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 371 transitions. [2024-11-08 23:01:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:01:02,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:02,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:03,269 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 23:01:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 246 states and 379 transitions. [2024-11-08 23:01:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 379 transitions. [2024-11-08 23:01:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:01:06,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:06,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:01:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 251 states and 385 transitions. [2024-11-08 23:01:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 385 transitions. [2024-11-08 23:01:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:01:15,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:15,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:15,714 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:01:15,715 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:16,002 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 23:01:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 255 states and 391 transitions. [2024-11-08 23:01:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 391 transitions. [2024-11-08 23:01:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:01:17,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:17,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:17,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:01:17,236 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:17,566 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 23:01:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 259 states and 398 transitions. [2024-11-08 23:01:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 398 transitions. [2024-11-08 23:01:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:01:18,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:18,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:19,008 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 23:01:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 403 transitions. [2024-11-08 23:01:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 403 transitions. [2024-11-08 23:01:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:01:19,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:19,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:20,049 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 23:01:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 267 states and 413 transitions. [2024-11-08 23:01:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 413 transitions. [2024-11-08 23:01:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:01:22,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:22,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:23,475 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 23:01:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:28,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 278 states and 435 transitions. [2024-11-08 23:01:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 435 transitions. [2024-11-08 23:01:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:01:28,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:28,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:28,068 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:01:28,069 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:28,450 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 23:01:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 282 states and 441 transitions. [2024-11-08 23:01:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 441 transitions. [2024-11-08 23:01:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:01:30,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:30,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:30,270 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 23:01:31,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 286 states and 447 transitions. [2024-11-08 23:01:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 447 transitions. [2024-11-08 23:01:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:01:31,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:31,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:31,181 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 23:01:31,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 287 states and 452 transitions. [2024-11-08 23:01:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 452 transitions. [2024-11-08 23:01:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:01:31,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:31,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:31,866 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 23:01:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 288 states and 458 transitions. [2024-11-08 23:01:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 458 transitions. [2024-11-08 23:01:35,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:01:35,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:35,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:36,309 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 23:01:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 294 states and 468 transitions. [2024-11-08 23:01:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 468 transitions. [2024-11-08 23:01:38,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:01:38,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:38,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:40,071 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 23:01:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 298 states and 475 transitions. [2024-11-08 23:01:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 475 transitions. [2024-11-08 23:01:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:01:42,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:42,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:44,134 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 23:01:48,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:48,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 299 states and 485 transitions. [2024-11-08 23:01:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions. [2024-11-08 23:01:48,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:01:48,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:48,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:50,190 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 23:01:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 303 states and 492 transitions. [2024-11-08 23:01:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 492 transitions. [2024-11-08 23:01:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:01:54,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:54,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:54,925 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 23:02:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 322 states and 523 transitions. [2024-11-08 23:02:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 523 transitions. [2024-11-08 23:02:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:02:04,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:04,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:04,345 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 23:02:10,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:10,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 329 states and 533 transitions. [2024-11-08 23:02:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 533 transitions. [2024-11-08 23:02:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:02:10,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:10,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:10,452 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 23:02:11,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 328 states and 532 transitions. [2024-11-08 23:02:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 532 transitions. [2024-11-08 23:02:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:02:11,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:11,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:02:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 341 states and 564 transitions. [2024-11-08 23:02:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 564 transitions. [2024-11-08 23:02:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:02:24,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:24,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:02:30,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 348 states and 574 transitions. [2024-11-08 23:02:30,464 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 574 transitions. [2024-11-08 23:02:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:02:30,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:30,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:30,522 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 23:02:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 355 states and 584 transitions. [2024-11-08 23:02:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 584 transitions. [2024-11-08 23:02:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:02:37,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:37,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:37,288 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 23:02:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 357 states and 586 transitions. [2024-11-08 23:02:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 586 transitions. [2024-11-08 23:02:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:02:37,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:37,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:37,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:02:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 364 states and 596 transitions. [2024-11-08 23:02:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 596 transitions. [2024-11-08 23:02:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:02:43,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:43,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:02:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:43,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:02:43,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:02:44,467 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 23:02:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 373 states and 610 transitions. [2024-11-08 23:02:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 610 transitions. [2024-11-08 23:02:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:02:50,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:50,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:01,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 384 states and 634 transitions. [2024-11-08 23:03:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 634 transitions. [2024-11-08 23:03:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:03:01,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:01,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:08,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 391 states and 644 transitions. [2024-11-08 23:03:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 644 transitions. [2024-11-08 23:03:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:03:08,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:08,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:08,178 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:03:08,180 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:09,537 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 23:03:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 399 states and 654 transitions. [2024-11-08 23:03:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 654 transitions. [2024-11-08 23:03:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:03:14,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:14,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:03:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 409 states and 676 transitions. [2024-11-08 23:03:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 676 transitions. [2024-11-08 23:03:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:03:43,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:43,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:04:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 413 states and 682 transitions. [2024-11-08 23:04:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 682 transitions. [2024-11-08 23:04:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:04:01,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:01,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:04:09,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 420 states and 692 transitions. [2024-11-08 23:04:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 692 transitions. [2024-11-08 23:04:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:04:09,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:09,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:10,953 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 23:04:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 431 states and 707 transitions. [2024-11-08 23:04:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 707 transitions. [2024-11-08 23:04:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:04:17,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:17,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:04:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 435 states and 713 transitions. [2024-11-08 23:04:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 713 transitions. [2024-11-08 23:04:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:04:37,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:37,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:48,961 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 23:05:03,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:03,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 436 states and 726 transitions. [2024-11-08 23:05:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 726 transitions. [2024-11-08 23:05:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:05:03,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:03,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:03,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:05:03,665 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:05:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:06:47,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.48s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 23:07:03,128 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 45 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:08:15,123 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:08:46,426 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:09:20,940 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:11:03,925 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:13:51,917 WARN L286 SmtUtils]: Spent 10.15s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:14:41,808 WARN L286 SmtUtils]: Spent 11.73s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)