./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label58.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi --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 5f835e7f48df4668307a289c54768d1f83aac7738f6c210eb94379a1695f06c9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:31,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:31,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:11:31,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:31,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:31,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:31,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:31,831 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:31,832 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:31,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:31,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:31,835 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:31,835 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:31,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:31,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:31,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:31,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:31,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:31,840 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:31,840 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:31,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:31,842 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:31,843 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:31,843 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:31,844 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:31,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:31,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:31,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:31,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:31,848 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:31,848 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:31,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:31,850 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:31,850 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_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f835e7f48df4668307a289c54768d1f83aac7738f6c210eb94379a1695f06c9 [2023-11-24 22:11:32,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:32,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:32,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:32,258 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:32,259 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:32,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2023-11-24 22:11:35,721 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:36,431 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:36,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2023-11-24 22:11:36,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/data/cfd31860e/212d9885baa041ba842750ba79878212/FLAGc1f4ff9de [2023-11-24 22:11:36,507 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/data/cfd31860e/212d9885baa041ba842750ba79878212 [2023-11-24 22:11:36,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:36,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:36,514 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:36,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:36,520 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:36,521 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:36" (1/1) ... [2023-11-24 22:11:36,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f374ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:36, skipping insertion in model container [2023-11-24 22:11:36,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:36" (1/1) ... [2023-11-24 22:11:36,756 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:38,891 WARN L240 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_761478e7-6860-4715-94bf-18508fa92f90/sv-benchmarks/c/eca-rers2012/Problem06_label58.c[333300,333313] [2023-11-24 22:11:38,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:38,933 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:40,092 WARN L240 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_761478e7-6860-4715-94bf-18508fa92f90/sv-benchmarks/c/eca-rers2012/Problem06_label58.c[333300,333313] [2023-11-24 22:11:40,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:40,162 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:40,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40 WrapperNode [2023-11-24 22:11:40,164 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:40,165 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:40,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:40,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:40,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:40,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:40,754 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10174 [2023-11-24 22:11:40,768 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:40,769 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:40,784 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:40,784 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:40,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:40,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:40,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:40,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:41,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:41,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:41,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:41,411 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:41,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:41,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:41,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:41,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:41,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:40" (1/1) ... [2023-11-24 22:11:41,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:41,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:41,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:41,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_761478e7-6860-4715-94bf-18508fa92f90/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:41,677 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:41,679 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:49,635 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:51,213 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:51,213 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:51,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:51 BoogieIcfgContainer [2023-11-24 22:11:51,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:51,217 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:51,217 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:51,227 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:51,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:51" (1/1) ... [2023-11-24 22:11:51,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:51,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2023-11-24 22:11:51,321 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2023-11-24 22:11:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2023-11-24 22:11:51,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:51,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:54,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:01,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1865 states and 3066 transitions. [2023-11-24 22:12:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3066 transitions. [2023-11-24 22:12:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 935 [2023-11-24 22:12:01,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:01,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1869 states and 3072 transitions. [2023-11-24 22:12:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3072 transitions. [2023-11-24 22:12:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2023-11-24 22:12:03,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1876 states and 3082 transitions. [2023-11-24 22:12:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3082 transitions. [2023-11-24 22:12:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2023-11-24 22:12:05,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:05,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1884 states and 3094 transitions. [2023-11-24 22:12:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3094 transitions. [2023-11-24 22:12:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 940 [2023-11-24 22:12:09,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:09,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:09,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:10,208 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:10,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1893 states and 3108 transitions. [2023-11-24 22:12:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3108 transitions. [2023-11-24 22:12:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 942 [2023-11-24 22:12:10,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:10,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:11,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1896 states and 3113 transitions. [2023-11-24 22:12:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3113 transitions. [2023-11-24 22:12:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2023-11-24 22:12:11,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1901 states and 3121 transitions. [2023-11-24 22:12:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3121 transitions. [2023-11-24 22:12:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 944 [2023-11-24 22:12:12,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:12,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:12:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1914 states and 3140 transitions. [2023-11-24 22:12:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3140 transitions. [2023-11-24 22:12:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2023-11-24 22:12:14,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:15,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.