./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/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_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/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_a08d8cdf-991e-4298-b118-2c1301c56cd8/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 c9bc953af286e9cfd29d104859de67d32500c9606def6c78f8ad113aab301f45 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:35,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:35,890 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:30:35,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:30:35,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:30:35,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:35,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:30:35,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:30:35,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:35,936 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:35,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:35,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:30:35,938 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:30:35,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:30:35,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:30:35,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:35,940 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:30:35,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:35,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:30:35,941 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:35,941 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:30:35,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:30:35,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:35,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:35,944 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:35,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:35,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:35,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:35,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:35,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:35,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:30:35,946 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:30:35,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:30:35,947 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_a08d8cdf-991e-4298-b118-2c1301c56cd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9bc953af286e9cfd29d104859de67d32500c9606def6c78f8ad113aab301f45 [2024-11-08 19:30:36,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:36,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:36,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:36,252 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:36,252 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:36,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-08 19:30:38,265 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:38,488 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:38,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2024-11-08 19:30:38,504 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/data/f43580a9c/9ad386bf81114440b8ae62e616d0de40/FLAGd840c5ff8 [2024-11-08 19:30:38,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/data/f43580a9c/9ad386bf81114440b8ae62e616d0de40 [2024-11-08 19:30:38,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:38,528 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:38,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:38,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:38,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:38,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:38" (1/1) ... [2024-11-08 19:30:38,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141231e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:38, skipping insertion in model container [2024-11-08 19:30:38,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:38" (1/1) ... [2024-11-08 19:30:38,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:38,918 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_a08d8cdf-991e-4298-b118-2c1301c56cd8/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c[12924,12937] [2024-11-08 19:30:38,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:38,939 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:39,004 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_a08d8cdf-991e-4298-b118-2c1301c56cd8/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_overflow.ufo.UNBOUNDED.pals.c[12924,12937] [2024-11-08 19:30:39,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:39,041 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:39,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39 WrapperNode [2024-11-08 19:30:39,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:39,043 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:39,044 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:39,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:39,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,132 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 447 [2024-11-08 19:30:39,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:39,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:39,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:39,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:39,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:39,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:39,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:39,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:39,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:39" (1/1) ... [2024-11-08 19:30:39,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:39,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:39,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:39,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08d8cdf-991e-4298-b118-2c1301c56cd8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:30:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:39,432 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:39,434 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:40,133 INFO L? ?]: Removed 45 outVars from TransFormulas that were not future-live. [2024-11-08 19:30:40,133 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:40,950 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:40,951 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:30:40,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:40 BoogieIcfgContainer [2024-11-08 19:30:40,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:40,953 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:40,953 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:40,963 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:40,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:40" (1/1) ... [2024-11-08 19:30:40,976 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:30:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2024-11-08 19:30:41,044 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2024-11-08 19:30:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:30:41,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:41,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:43,568 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 19:30:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:43,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2024-11-08 19:30:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2024-11-08 19:30:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:30:43,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:43,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:45,094 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 19:30:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2024-11-08 19:30:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2024-11-08 19:30:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:30:45,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:45,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:46,662 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 19:30:47,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2024-11-08 19:30:47,203 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2024-11-08 19:30:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:30:47,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:47,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:48,320 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 19:30:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2024-11-08 19:30:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2024-11-08 19:30:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:30:49,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:49,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:50,406 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 19:30:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2024-11-08 19:30:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2024-11-08 19:30:51,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:30:51,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:51,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:52,678 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 19:30:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 79 transitions. [2024-11-08 19:30:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2024-11-08 19:30:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:30:53,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:53,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:54,029 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 19:30:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:54,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2024-11-08 19:30:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2024-11-08 19:30:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:30:54,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:54,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:54,543 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 19:30:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2024-11-08 19:30:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2024-11-08 19:30:54,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:30:54,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:54,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:55,859 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 19:30:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 96 transitions. [2024-11-08 19:30:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 96 transitions. [2024-11-08 19:30:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:30:57,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:57,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:58,256 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 19:30:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 101 transitions. [2024-11-08 19:30:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 101 transitions. [2024-11-08 19:30:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:30:58,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:58,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 76 states and 131 transitions. [2024-11-08 19:31:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 131 transitions. [2024-11-08 19:31:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:31:05,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:05,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 158 transitions. [2024-11-08 19:31:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2024-11-08 19:31:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:31:09,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:09,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2024-11-08 19:31:14,396 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2024-11-08 19:31:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:31:14,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:14,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:19,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 116 states and 201 transitions. [2024-11-08 19:31:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2024-11-08 19:31:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:31:19,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:19,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 117 states and 202 transitions. [2024-11-08 19:31:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 202 transitions. [2024-11-08 19:31:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:31:20,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:20,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:21,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2024-11-08 19:31:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2024-11-08 19:31:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:31:25,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:25,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 134 states and 240 transitions. [2024-11-08 19:31:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 240 transitions. [2024-11-08 19:31:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:31:28,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:28,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:29,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:29,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2024-11-08 19:31:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2024-11-08 19:31:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:31:30,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:30,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:31,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:31,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 136 states and 242 transitions. [2024-11-08 19:31:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 242 transitions. [2024-11-08 19:31:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:31:31,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:31,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 156 states and 277 transitions. [2024-11-08 19:31:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 277 transitions. [2024-11-08 19:31:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:31:39,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:39,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 175 states and 306 transitions. [2024-11-08 19:31:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 306 transitions. [2024-11-08 19:31:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:31:46,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:31:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 183 states and 323 transitions. [2024-11-08 19:31:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 323 transitions. [2024-11-08 19:31:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:31:54,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:54,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:57,608 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 197 states and 372 transitions. [2024-11-08 19:32:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 372 transitions. [2024-11-08 19:32:06,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:32:06,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:06,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:32:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 211 states and 399 transitions. [2024-11-08 19:32:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 399 transitions. [2024-11-08 19:32:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:32:15,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:15,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:32:17,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 212 states and 405 transitions. [2024-11-08 19:32:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 405 transitions. [2024-11-08 19:32:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:32:17,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:17,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:25,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 227 states and 424 transitions. [2024-11-08 19:32:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 424 transitions. [2024-11-08 19:32:25,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:32:25,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:25,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 238 states and 450 transitions. [2024-11-08 19:32:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 450 transitions. [2024-11-08 19:32:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:32:34,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:34,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 250 states and 478 transitions. [2024-11-08 19:32:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 478 transitions. [2024-11-08 19:32:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:32:46,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:46,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 251 states and 482 transitions. [2024-11-08 19:32:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 482 transitions. [2024-11-08 19:32:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:32:49,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:49,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:32:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:51,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 252 states and 485 transitions. [2024-11-08 19:32:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 485 transitions. [2024-11-08 19:32:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:32:51,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:51,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 262 states and 517 transitions. [2024-11-08 19:33:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 517 transitions. [2024-11-08 19:33:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:33:01,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:01,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 276 states and 546 transitions. [2024-11-08 19:33:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 546 transitions. [2024-11-08 19:33:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:33:11,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:11,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:13,790 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 277 states and 549 transitions. [2024-11-08 19:33:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 549 transitions. [2024-11-08 19:33:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:33:15,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:15,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 285 states and 561 transitions. [2024-11-08 19:33:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 561 transitions. [2024-11-08 19:33:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:33:27,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:27,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:36,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 288 states and 568 transitions. [2024-11-08 19:33:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 568 transitions. [2024-11-08 19:33:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:33:36,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:36,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:37,998 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 297 states and 582 transitions. [2024-11-08 19:33:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 582 transitions. [2024-11-08 19:33:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:33:44,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:44,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:33:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:33:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 303 states and 593 transitions. [2024-11-08 19:33:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 593 transitions. [2024-11-08 19:33:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:33:53,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:33:53,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:33:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 346 states and 683 transitions. [2024-11-08 19:43:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 683 transitions. [2024-11-08 19:43:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 19:43:00,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:00,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 358 states and 711 transitions. [2024-11-08 19:44:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 711 transitions. [2024-11-08 19:44:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:44:07,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:07,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.