./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/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_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/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_cc8eacb3-cb64-47e9-816f-7966e899cbfa/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 d852cbbb6aa933b5bfc297e03d0d3456bac2eafa50ad19971e71951b44cb15d3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:20:26,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:20:26,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:20:26,694 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:20:26,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:20:26,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:20:26,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:20:26,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:20:26,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:20:26,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:20:26,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:20:26,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:20:26,739 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:20:26,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:20:26,742 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:20:26,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:20:26,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:20:26,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:20:26,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:20:26,743 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:20:26,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:20:26,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:20:26,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:20:26,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:20:26,748 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:20:26,748 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:20:26,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:20:26,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:26,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:20:26,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:20:26,750 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:20:26,750 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:20:26,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:20:26,750 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_cc8eacb3-cb64-47e9-816f-7966e899cbfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d852cbbb6aa933b5bfc297e03d0d3456bac2eafa50ad19971e71951b44cb15d3 [2024-11-08 22:20:27,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:20:27,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:20:27,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:20:27,131 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:20:27,133 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:20:27,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c Unable to find full path for "g++" [2024-11-08 22:20:29,094 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:20:29,373 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:20:29,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c [2024-11-08 22:20:29,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/data/cbba7881c/5956662dbbc94894ac385097fbadc146/FLAG9a6dbbc3f [2024-11-08 22:20:29,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/data/cbba7881c/5956662dbbc94894ac385097fbadc146 [2024-11-08 22:20:29,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:20:29,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:20:29,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:29,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:20:29,735 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:20:29,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f8fa1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29, skipping insertion in model container [2024-11-08 22:20:29,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:20:30,024 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_cc8eacb3-cb64-47e9-816f-7966e899cbfa/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c[5984,5997] [2024-11-08 22:20:30,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:30,040 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:20:30,083 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_cc8eacb3-cb64-47e9-816f-7966e899cbfa/sv-benchmarks/c/seq-mthreaded/pals_lcr.3.1.ufo.BOUNDED-6.pals.c[5984,5997] [2024-11-08 22:20:30,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:30,105 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:20:30,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30 WrapperNode [2024-11-08 22:20:30,105 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:30,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:30,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:20:30,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:20:30,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,161 INFO L138 Inliner]: procedures = 21, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 222 [2024-11-08 22:20:30,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:30,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:20:30,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:20:30,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:20:30,173 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,176 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,189 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:20:30,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:20:30,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:20:30,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:20:30,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:30,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:20:30,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:20:30,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8eacb3-cb64-47e9-816f-7966e899cbfa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:20:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:20:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:20:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:20:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:20:30,358 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:20:30,360 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:20:30,754 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 22:20:30,754 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:20:31,083 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:20:31,084 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:20:31,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:31 BoogieIcfgContainer [2024-11-08 22:20:31,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:20:31,085 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:20:31,085 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:20:31,098 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:20:31,098 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:31" (1/1) ... [2024-11-08 22:20:31,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:20:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-11-08 22:20:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-11-08 22:20:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:20:31,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:31,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:32,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2024-11-08 22:20:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2024-11-08 22:20:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:20:32,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:32,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:33,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2024-11-08 22:20:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2024-11-08 22:20:33,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:20:33,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:33,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:33,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2024-11-08 22:20:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2024-11-08 22:20:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:20:34,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:34,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:34,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:34,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-11-08 22:20:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-11-08 22:20:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:20:34,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:34,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:37,735 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 22:20:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 41 states and 75 transitions. [2024-11-08 22:20:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2024-11-08 22:20:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:20:42,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:42,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 95 transitions. [2024-11-08 22:20:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2024-11-08 22:20:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:20:45,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:48,117 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 22:20:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 63 states and 126 transitions. [2024-11-08 22:20:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 126 transitions. [2024-11-08 22:20:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:20:54,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:54,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:57,898 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 22:21:02,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:02,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 73 states and 147 transitions. [2024-11-08 22:21:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 147 transitions. [2024-11-08 22:21:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:21:02,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:02,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 74 states and 149 transitions. [2024-11-08 22:21:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 149 transitions. [2024-11-08 22:21:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:21:03,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:03,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 91 states and 199 transitions. [2024-11-08 22:21:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 199 transitions. [2024-11-08 22:21:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:21:14,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:14,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:15,699 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 100 states and 232 transitions. [2024-11-08 22:21:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 232 transitions. [2024-11-08 22:21:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:21:20,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:20,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 117 states and 290 transitions. [2024-11-08 22:21:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 290 transitions. [2024-11-08 22:21:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:21:35,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 119 states and 300 transitions. [2024-11-08 22:21:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 300 transitions. [2024-11-08 22:21:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:37,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:37,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 125 states and 314 transitions. [2024-11-08 22:21:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 314 transitions. [2024-11-08 22:21:42,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:42,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:42,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 134 states and 341 transitions. [2024-11-08 22:21:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 341 transitions. [2024-11-08 22:21:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:48,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:48,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 136 states and 347 transitions. [2024-11-08 22:21:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 347 transitions. [2024-11-08 22:21:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:50,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:50,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 137 states and 352 transitions. [2024-11-08 22:21:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 352 transitions. [2024-11-08 22:21:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:52,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:52,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:56,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 139 states and 360 transitions. [2024-11-08 22:21:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 360 transitions. [2024-11-08 22:21:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:56,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:56,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 141 states and 374 transitions. [2024-11-08 22:21:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 374 transitions. [2024-11-08 22:21:57,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:57,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:57,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 148 states and 398 transitions. [2024-11-08 22:22:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 398 transitions. [2024-11-08 22:22:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:22:02,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:02,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:05,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 150 states and 402 transitions. [2024-11-08 22:22:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 402 transitions. [2024-11-08 22:22:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:22:05,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:05,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:06,580 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 158 states and 423 transitions. [2024-11-08 22:22:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 423 transitions. [2024-11-08 22:22:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:22:11,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:11,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 159 states and 424 transitions. [2024-11-08 22:22:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 424 transitions. [2024-11-08 22:22:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:22:12,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:12,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:13,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 160 states and 424 transitions. [2024-11-08 22:22:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 424 transitions. [2024-11-08 22:22:13,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:22:13,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:13,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 164 states and 441 transitions. [2024-11-08 22:22:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 441 transitions. [2024-11-08 22:22:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:22:19,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:19,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:19,369 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 165 states and 446 transitions. [2024-11-08 22:22:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 446 transitions. [2024-11-08 22:22:20,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:22:20,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:20,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:21,102 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:22,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 166 states and 449 transitions. [2024-11-08 22:22:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 449 transitions. [2024-11-08 22:22:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:22:22,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:22,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 195 states and 574 transitions. [2024-11-08 22:23:18,940 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 574 transitions. [2024-11-08 22:23:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:23:18,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:18,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 222 states and 695 transitions. [2024-11-08 22:24:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 695 transitions. [2024-11-08 22:24:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:24:31,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:31,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 251 states and 817 transitions. [2024-11-08 22:25:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 817 transitions. [2024-11-08 22:25:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:25:48,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:48,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 280 states and 961 transitions. [2024-11-08 22:27:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 961 transitions. [2024-11-08 22:27:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:27:44,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:44,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 309 states and 1117 transitions. [2024-11-08 22:29:50,860 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1117 transitions. [2024-11-08 22:29:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:29:50,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:50,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 338 states and 1276 transitions. [2024-11-08 22:32:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1276 transitions. [2024-11-08 22:32:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:32:10,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:10,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:33:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 358 states and 1355 transitions. [2024-11-08 22:33:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1355 transitions. [2024-11-08 22:33:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:33:36,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:36,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.