./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/LogRecursive.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/LogRecursive.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e724a514255a950b17f8b31ed081620ead5e2540931c6bb88a6923d310e5f391 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:26:35,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:26:35,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:26:35,890 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:26:35,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:26:35,932 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:26:35,933 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:26:35,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:26:35,935 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:26:35,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:26:35,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:26:35,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:26:35,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:26:35,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:26:35,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:26:35,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:26:35,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:26:35,947 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:26:35,947 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:26:35,948 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:26:35,949 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:26:35,950 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:26:35,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:26:35,951 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:26:35,952 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:26:35,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:35,952 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:26:35,953 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:26:35,953 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:26:35,954 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:26:35,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:26:35,955 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:26:35,955 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_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e724a514255a950b17f8b31ed081620ead5e2540931c6bb88a6923d310e5f391 [2023-11-19 03:26:36,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:26:36,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:26:36,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:26:36,311 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:26:36,312 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:26:36,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/termination-numeric/LogRecursive.c [2023-11-19 03:26:39,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:26:39,461 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:26:39,462 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/sv-benchmarks/c/termination-numeric/LogRecursive.c [2023-11-19 03:26:39,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/data/4fdabea8f/ea0f34a440c941c69d4fb981c4726249/FLAGba597181d [2023-11-19 03:26:39,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/data/4fdabea8f/ea0f34a440c941c69d4fb981c4726249 [2023-11-19 03:26:39,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:26:39,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:26:39,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:39,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:26:39,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:26:39,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a39c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39, skipping insertion in model container [2023-11-19 03:26:39,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,542 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:26:39,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:39,746 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:26:39,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:39,788 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:26:39,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39 WrapperNode [2023-11-19 03:26:39,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:39,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:39,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:26:39,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:26:39,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,803 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,824 INFO L138 Inliner]: procedures = 6, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2023-11-19 03:26:39,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:39,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:26:39,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:26:39,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:26:39,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,844 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:26:39,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:26:39,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:26:39,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:26:39,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:39" (1/1) ... [2023-11-19 03:26:39,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:39,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:26:39,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:26:39,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86a27e3f-7abd-4df5-8ecf-4a61c72c4a00/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:26:39,941 INFO L130 BoogieDeclarations]: Found specification of procedure _log [2023-11-19 03:26:39,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _log [2023-11-19 03:26:39,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:26:39,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:26:40,014 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:26:40,017 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:26:40,263 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:26:40,280 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:26:40,283 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:26:40,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:40 BoogieIcfgContainer [2023-11-19 03:26:40,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:26:40,291 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:26:40,291 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:26:40,304 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:26:40,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:40" (1/1) ... [2023-11-19 03:26:40,316 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:26:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2023-11-19 03:26:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2023-11-19 03:26:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:26:40,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:40,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:40,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:26:40,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:40,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:40,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2023-11-19 03:26:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2023-11-19 03:26:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:26:40,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:40,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:26:40,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:40,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 29 transitions. [2023-11-19 03:26:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-11-19 03:26:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:26:41,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:41,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:41,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:26:41,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:52,598 WARN L876 $PredicateComparison]: unable to prove that (or (exists ((v__log_~y_BEFORE_CALL_1 Int)) (and (exists ((v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse0 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse0 2147483647) (<= |c__log_#in~x| .cse0) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1)))) (<= 2 v__log_~y_BEFORE_CALL_1))) (exists ((v__log_~y_BEFORE_CALL_1 Int)) (and (<= 2 v__log_~y_BEFORE_CALL_1) (exists ((v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse1 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse1 2147483647) (<= |c__log_#in~x| .cse1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (= (mod v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1) 0))))))) is different from true [2023-11-19 03:26:53,866 WARN L876 $PredicateComparison]: unable to prove that (or (exists ((v__log_~y_BEFORE_CALL_1 Int) (v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse0 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse0 2147483647) (<= 2 v__log_~y_BEFORE_CALL_1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (<= c__log_~x .cse0)))) (exists ((v__log_~y_BEFORE_CALL_1 Int) (v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse1 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse1 2147483647) (<= 2 v__log_~y_BEFORE_CALL_1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (<= c__log_~x .cse1) (= (mod v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1) 0))))) is different from true [2023-11-19 03:26:57,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:08,294 WARN L854 $PredicateComparison]: unable to prove that (not (or (exists ((v__log_~y_BEFORE_CALL_1 Int)) (and (exists ((v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse0 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse0 2147483647) (<= |c__log_#in~x| .cse0) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1)))) (<= 2 v__log_~y_BEFORE_CALL_1))) (exists ((v__log_~y_BEFORE_CALL_1 Int)) (and (<= 2 v__log_~y_BEFORE_CALL_1) (exists ((v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse1 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse1 2147483647) (<= |c__log_#in~x| .cse1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (= (mod v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1) 0)))))))) is different from false [2023-11-19 03:27:08,479 WARN L854 $PredicateComparison]: unable to prove that (not (or (exists ((v__log_~y_BEFORE_CALL_1 Int) (v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse0 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse0 2147483647) (<= 2 v__log_~y_BEFORE_CALL_1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (<= c__log_~x .cse0)))) (exists ((v__log_~y_BEFORE_CALL_1 Int) (v__log_~x_BEFORE_CALL_1 Int)) (let ((.cse1 (div v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1))) (and (<= .cse1 2147483647) (<= 2 v__log_~y_BEFORE_CALL_1) (<= v__log_~y_BEFORE_CALL_1 v__log_~x_BEFORE_CALL_1) (<= c__log_~x .cse1) (= (mod v__log_~x_BEFORE_CALL_1 v__log_~y_BEFORE_CALL_1) 0)))))) is different from false [2023-11-19 03:27:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 22 transitions. [2023-11-19 03:27:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-11-19 03:27:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:27:09,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:09,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:09,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:27:09,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:09,426 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:27:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 21 transitions. [2023-11-19 03:27:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2023-11-19 03:27:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:27:09,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:09,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:09,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:27:09,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:27:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 28 transitions. [2023-11-19 03:27:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-11-19 03:27:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:27:10,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:10,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:10,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:27:10,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:27:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 34 transitions. [2023-11-19 03:27:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2023-11-19 03:27:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:27:11,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:11,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:11,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:27:11,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:27:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 40 transitions. [2023-11-19 03:27:12,875 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2023-11-19 03:27:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:27:12,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:12,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:12,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:27:12,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:27:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:13,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 46 transitions. [2023-11-19 03:27:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2023-11-19 03:27:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:27:14,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:14,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:14,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:27:14,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-19 03:27:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 52 transitions. [2023-11-19 03:27:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2023-11-19 03:27:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:27:15,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:15,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:15,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:27:15,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-19 03:27:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 48 states and 58 transitions. [2023-11-19 03:27:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-11-19 03:27:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:27:16,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:16,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:16,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:27:16,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-19 03:27:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 64 transitions. [2023-11-19 03:27:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2023-11-19 03:27:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:27:17,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:17,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:17,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 03:27:17,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-11-19 03:27:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 70 transitions. [2023-11-19 03:27:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-11-19 03:27:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:27:19,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:19,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:19,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 03:27:19,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:19,567 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-11-19 03:27:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 76 transitions. [2023-11-19 03:27:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 76 transitions. [2023-11-19 03:27:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:27:20,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:20,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:20,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 03:27:20,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-11-19 03:27:21,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 82 transitions. [2023-11-19 03:27:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2023-11-19 03:27:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:27:21,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:21,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:21,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-19 03:27:21,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-19 03:27:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 88 transitions. [2023-11-19 03:27:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 88 transitions. [2023-11-19 03:27:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:27:22,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:22,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:22,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-19 03:27:22,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2023-11-19 03:27:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 78 states and 94 transitions. [2023-11-19 03:27:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 94 transitions. [2023-11-19 03:27:24,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:27:24,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:24,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:24,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-19 03:27:24,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2023-11-19 03:27:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 100 transitions. [2023-11-19 03:27:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2023-11-19 03:27:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:27:25,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:25,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:25,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 29 conjunts are in the unsatisfiable core [2023-11-19 03:27:25,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2023-11-19 03:27:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 106 transitions. [2023-11-19 03:27:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 106 transitions. [2023-11-19 03:27:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:27:26,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:26,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:26,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-19 03:27:26,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2023-11-19 03:27:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:28,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 93 states and 112 transitions. [2023-11-19 03:27:28,233 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 112 transitions. [2023-11-19 03:27:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:27:28,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:28,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:28,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-19 03:27:28,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2023-11-19 03:27:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 98 states and 118 transitions. [2023-11-19 03:27:29,759 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 118 transitions. [2023-11-19 03:27:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:27:29,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:29,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-19 03:27:29,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1394 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2023-11-19 03:27:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:31,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 124 transitions. [2023-11-19 03:27:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions. [2023-11-19 03:27:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 03:27:31,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:31,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:31,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 37 conjunts are in the unsatisfiable core [2023-11-19 03:27:31,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1566 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2023-11-19 03:27:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 108 states and 130 transitions. [2023-11-19 03:27:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2023-11-19 03:27:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-19 03:27:32,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:32,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:32,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 39 conjunts are in the unsatisfiable core [2023-11-19 03:27:32,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:33,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2023-11-19 03:27:34,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 113 states and 136 transitions. [2023-11-19 03:27:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 136 transitions. [2023-11-19 03:27:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 03:27:34,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:34,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:34,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 41 conjunts are in the unsatisfiable core [2023-11-19 03:27:34,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2023-11-19 03:27:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 118 states and 142 transitions. [2023-11-19 03:27:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 142 transitions. [2023-11-19 03:27:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 03:27:35,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 43 conjunts are in the unsatisfiable core [2023-11-19 03:27:35,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:27:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2142 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2023-11-19 03:27:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 123 states and 148 transitions. [2023-11-19 03:27:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 148 transitions. [2023-11-19 03:27:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-19 03:27:37,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:37,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:37,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 45 conjunts are in the unsatisfiable core [2023-11-19 03:27:37,196 INFO L285 TraceCheckSpWp]: Computing forward predicates...