./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label38.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label38.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b --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 df7ae3db93e92270618cc08b15772305b39e7a8184e8ea2221160c76e4a6368e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:21:29,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:21:29,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:21:29,480 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:21:29,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:21:29,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:21:29,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:21:29,502 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:21:29,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:21:29,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:21:29,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:21:29,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:21:29,503 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:21:29,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:21:29,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:21:29,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:21:29,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:21:29,503 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:21:29,503 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:21:29,504 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:21:29,504 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:21:29,504 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:21:29,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:21:29,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:21:29,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:21:29,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:21:29,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:21:29,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:21:29,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:21:29,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:21:29,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:21:29,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:21:29,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:21:29,505 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b 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 -> df7ae3db93e92270618cc08b15772305b39e7a8184e8ea2221160c76e4a6368e [2024-12-06 03:21:29,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:21:29,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:21:29,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:21:29,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:21:29,765 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:21:29,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label38.c [2024-12-06 03:21:32,413 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/data/e45efae95/38eed01317e24742bd36c48a1bc9a8da/FLAGa016e5331 [2024-12-06 03:21:33,549 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:21:33,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/sv-benchmarks/c/eca-rers2012/Problem07_label38.c [2024-12-06 03:21:33,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/data/e45efae95/38eed01317e24742bd36c48a1bc9a8da/FLAGa016e5331 [2024-12-06 03:21:33,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/data/e45efae95/38eed01317e24742bd36c48a1bc9a8da [2024-12-06 03:21:33,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:21:33,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:21:33,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:21:33,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:21:33,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:21:33,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:21:33" (1/1) ... [2024-12-06 03:21:33,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6839855c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:33, skipping insertion in model container [2024-12-06 03:21:33,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:21:33" (1/1) ... [2024-12-06 03:21:34,280 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:21:43,140 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_3452123b-388f-4d88-8869-b6010406c219/sv-benchmarks/c/eca-rers2012/Problem07_label38.c[2774782,2774795] [2024-12-06 03:21:43,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:21:43,196 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:21:48,773 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_3452123b-388f-4d88-8869-b6010406c219/sv-benchmarks/c/eca-rers2012/Problem07_label38.c[2774782,2774795] [2024-12-06 03:21:48,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:21:49,432 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:21:49,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49 WrapperNode [2024-12-06 03:21:49,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:21:49,434 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:21:49,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:21:49,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:21:49,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:49,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:51,507 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-06 03:21:51,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:21:51,508 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:21:51,508 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:21:51,508 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:21:51,513 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:51,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:51,742 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:51,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:52,362 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:52,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:52,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:52,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:52,659 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:52,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:21:52,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:21:52,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:21:52,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:21:52,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:21:49" (1/1) ... [2024-12-06 03:21:52,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:21:52,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:21:52,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:21:52,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3452123b-388f-4d88-8869-b6010406c219/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:21:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:21:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:21:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:21:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:21:53,093 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:21:53,095 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:22:32,934 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-06 03:22:32,934 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:22:33,751 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:22:33,751 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:22:33,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:33 BoogieIcfgContainer [2024-12-06 03:22:33,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:22:33,753 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:22:33,753 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:22:33,762 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:22:33,763 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:33" (1/1) ... [2024-12-06 03:22:33,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:22:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 03:22:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 03:22:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 03:22:34,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:34,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:23:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2024-12-06 03:23:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2024-12-06 03:23:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-06 03:23:38,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:23:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2024-12-06 03:23:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2024-12-06 03:23:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-06 03:23:55,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:55,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2024-12-06 03:24:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2024-12-06 03:24:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2024-12-06 03:24:10,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:10,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:25,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2024-12-06 03:24:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2024-12-06 03:24:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2024-12-06 03:24:25,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:25,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:24:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2024-12-06 03:24:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2024-12-06 03:24:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2024-12-06 03:24:44,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:44,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat