./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/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_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi --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 32bit --witnessprinter.graph.data.programhash baeebe831189d0208212eeaf417b83dac95cdcd24131565645f78fcbd5cf583c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:13,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:13,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:12:13,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:13,412 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:13,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:13,440 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:12:13,440 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:12:13,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:13,442 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:13,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:13,443 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:12:13,444 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:12:13,445 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:13,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:12:13,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:13,447 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:12:13,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:13,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:12:13,449 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:12:13,449 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:12:13,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:12:13,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:12:13,451 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:13,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:13,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:13,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:13,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:13,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:13,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:13,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:13,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:12:13,457 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:13,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:13,459 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:12:13,459 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_3ca8919a-a05c-4013-8a67-32b62659265b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baeebe831189d0208212eeaf417b83dac95cdcd24131565645f78fcbd5cf583c [2023-11-24 23:12:13,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:13,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:13,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:13,842 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:13,843 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:13,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2023-11-24 23:12:17,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:17,358 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:17,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2023-11-24 23:12:17,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/data/a8feb4ed6/32d81f193db54d1d8ee47bbbd3f2adf6/FLAGa3ab9d76f [2023-11-24 23:12:17,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/data/a8feb4ed6/32d81f193db54d1d8ee47bbbd3f2adf6 [2023-11-24 23:12:17,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:17,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:17,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:17,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:17,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:17,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3003530d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17, skipping insertion in model container [2023-11-24 23:12:17,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,437 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:17,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:17,663 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:17,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:17,705 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:17,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17 WrapperNode [2023-11-24 23:12:17,706 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:17,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:17,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:17,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:17,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,778 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2023-11-24 23:12:17,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:17,780 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:17,780 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:17,780 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:17,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:17,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:17,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:17,825 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:17,826 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:17" (1/1) ... [2023-11-24 23:12:17,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:17,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:17,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:17,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ca8919a-a05c-4013-8a67-32b62659265b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:17,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:17,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:12:17,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:12:17,987 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:17,990 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:18,452 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:18,485 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:18,485 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:12:18,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:18 BoogieIcfgContainer [2023-11-24 23:12:18,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:18,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:18,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:18,499 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:18,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:18" (1/1) ... [2023-11-24 23:12:18,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2023-11-24 23:12:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2023-11-24 23:12:18,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:12:18,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:18,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:18,799 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 23:12:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2023-11-24 23:12:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2023-11-24 23:12:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:12:18,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:18,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:18,973 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 23:12:18,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2023-11-24 23:12:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2023-11-24 23:12:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:12:18,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:18,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,042 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 23:12:19,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2023-11-24 23:12:19,219 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2023-11-24 23:12:19,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:12:19,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,280 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 23:12:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 111 states and 117 transitions. [2023-11-24 23:12:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 117 transitions. [2023-11-24 23:12:19,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:12:19,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,384 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 23:12:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 112 states and 118 transitions. [2023-11-24 23:12:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2023-11-24 23:12:19,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:12:19,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,450 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 23:12:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2023-11-24 23:12:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2023-11-24 23:12:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:12:19,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,787 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 23:12:19,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 120 states and 129 transitions. [2023-11-24 23:12:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2023-11-24 23:12:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:12:19,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,820 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 23:12:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2023-11-24 23:12:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2023-11-24 23:12:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:12:19,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:19,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:19,896 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 23:12:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2023-11-24 23:12:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2023-11-24 23:12:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:12:19,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:19,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:19,976 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 23:12:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2023-11-24 23:12:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2023-11-24 23:12:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:12:19,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:20,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:20,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:20,071 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 23:12:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2023-11-24 23:12:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2023-11-24 23:12:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:12:20,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:20,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:20,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:20,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:20,218 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 23:12:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 141 transitions. [2023-11-24 23:12:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 141 transitions. [2023-11-24 23:12:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:12:20,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:20,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:20,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:20,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:20,646 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 23:12:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:20,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 138 states and 151 transitions. [2023-11-24 23:12:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 151 transitions. [2023-11-24 23:12:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:12:20,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:20,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:21,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:21,076 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 23:12:21,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 139 states and 153 transitions. [2023-11-24 23:12:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 153 transitions. [2023-11-24 23:12:21,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:12:21,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:21,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:21,216 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 23:12:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 143 states and 159 transitions. [2023-11-24 23:12:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 159 transitions. [2023-11-24 23:12:21,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:12:21,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:12:21,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:21,555 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 23:12:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 142 states and 158 transitions. [2023-11-24 23:12:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 158 transitions. [2023-11-24 23:12:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:12:21,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:21,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:21,641 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 23:12:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 145 states and 161 transitions. [2023-11-24 23:12:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2023-11-24 23:12:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:12:21,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:12:21,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:21,829 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 23:12:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 151 states and 167 transitions. [2023-11-24 23:12:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2023-11-24 23:12:21,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:12:21,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:21,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:22,043 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 23:12:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 152 states and 169 transitions. [2023-11-24 23:12:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2023-11-24 23:12:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:12:22,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:22,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:22,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:22,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:22,418 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 23:12:22,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 154 states and 173 transitions. [2023-11-24 23:12:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 173 transitions. [2023-11-24 23:12:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:12:22,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:22,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:22,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:22,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:22,910 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 23:12:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 157 states and 178 transitions. [2023-11-24 23:12:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 178 transitions. [2023-11-24 23:12:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:12:23,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:23,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:23,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:23,612 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 23:12:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 160 states and 184 transitions. [2023-11-24 23:12:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 184 transitions. [2023-11-24 23:12:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:12:23,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:23,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:23,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:23,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:24,018 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 23:12:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:25,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 185 states and 218 transitions. [2023-11-24 23:12:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2023-11-24 23:12:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:12:25,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:25,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:25,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:25,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:25,517 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 23:12:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 190 states and 228 transitions. [2023-11-24 23:12:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 228 transitions. [2023-11-24 23:12:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:12:26,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:26,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:26,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:26,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:26,304 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 23:12:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 216 states and 264 transitions. [2023-11-24 23:12:27,903 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 264 transitions. [2023-11-24 23:12:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:12:27,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:27,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:27,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:27,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:28,018 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 23:12:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 219 states and 270 transitions. [2023-11-24 23:12:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 270 transitions. [2023-11-24 23:12:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:12:28,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:28,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:28,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:28,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:28,913 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 23:12:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 222 states and 277 transitions. [2023-11-24 23:12:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 277 transitions. [2023-11-24 23:12:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:12:29,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:29,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:29,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:29,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:29,479 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 23:12:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 226 states and 284 transitions. [2023-11-24 23:12:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 284 transitions. [2023-11-24 23:12:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:12:30,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:30,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:30,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:30,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:30,666 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 23:12:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 230 states and 292 transitions. [2023-11-24 23:12:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 292 transitions. [2023-11-24 23:12:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:12:31,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:31,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:31,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:12:31,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:31,234 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 23:12:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 229 states and 291 transitions. [2023-11-24 23:12:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 291 transitions. [2023-11-24 23:12:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:12:31,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:31,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:31,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:12:31,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:31,273 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 23:12:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 228 states and 290 transitions. [2023-11-24 23:12:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 290 transitions. [2023-11-24 23:12:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:12:31,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:31,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:31,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:31,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:31,442 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 23:12:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 299 transitions. [2023-11-24 23:12:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 299 transitions. [2023-11-24 23:12:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:12:33,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:33,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:33,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:12:33,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:33,208 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 23:12:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 243 states and 314 transitions. [2023-11-24 23:12:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 314 transitions. [2023-11-24 23:12:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:12:34,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:34,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:34,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:34,620 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 23:12:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 250 states and 325 transitions. [2023-11-24 23:12:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 325 transitions. [2023-11-24 23:12:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:12:35,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:35,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:35,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:35,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:35,820 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 23:12:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 262 states and 342 transitions. [2023-11-24 23:12:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 342 transitions. [2023-11-24 23:12:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:12:36,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:36,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:36,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:36,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:36,825 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 23:12:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 270 states and 354 transitions. [2023-11-24 23:12:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 354 transitions. [2023-11-24 23:12:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:12:37,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:37,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:38,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:38,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:38,213 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 23:12:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:39,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 288 states and 380 transitions. [2023-11-24 23:12:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 380 transitions. [2023-11-24 23:12:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:12:39,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:39,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:39,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:39,708 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 23:12:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:41,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 297 states and 392 transitions. [2023-11-24 23:12:41,237 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 392 transitions. [2023-11-24 23:12:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:12:41,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:41,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:41,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:41,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:41,317 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 23:12:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 307 states and 405 transitions. [2023-11-24 23:12:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 405 transitions. [2023-11-24 23:12:43,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:12:43,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:43,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:43,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:12:43,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:45,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 339 states and 460 transitions. [2023-11-24 23:12:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 460 transitions. [2023-11-24 23:12:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:12:45,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:45,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:45,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:45,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:45,689 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 23:12:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:46,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 338 states and 459 transitions. [2023-11-24 23:12:46,890 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 459 transitions. [2023-11-24 23:12:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:12:46,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:46,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:46,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:12:46,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 371 states and 516 transitions. [2023-11-24 23:12:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 516 transitions. [2023-11-24 23:12:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:12:50,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:50,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:50,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:50,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:50,208 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 23:12:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 370 states and 515 transitions. [2023-11-24 23:12:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 515 transitions. [2023-11-24 23:12:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:12:51,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:51,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:51,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:12:51,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:51,447 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 23:12:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 369 states and 514 transitions. [2023-11-24 23:12:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 514 transitions. [2023-11-24 23:12:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:12:51,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:51,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:51,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:51,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:12:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 375 states and 532 transitions. [2023-11-24 23:12:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 532 transitions. [2023-11-24 23:12:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:12:52,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:52,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:52,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:12:52,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 23:12:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:53,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 378 states and 536 transitions. [2023-11-24 23:12:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 536 transitions. [2023-11-24 23:12:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:12:53,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:53,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:53,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:12:53,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:53,813 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 23:12:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 377 states and 535 transitions. [2023-11-24 23:12:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 535 transitions. [2023-11-24 23:12:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:12:56,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:56,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:56,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:12:56,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 385 states and 556 transitions. [2023-11-24 23:12:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 556 transitions. [2023-11-24 23:12:58,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:12:58,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:58,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:58,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:12:58,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:13:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 388 states and 562 transitions. [2023-11-24 23:13:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 562 transitions. [2023-11-24 23:13:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:13:01,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:13:01,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:01,341 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 23:13:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 403 states and 580 transitions. [2023-11-24 23:13:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 580 transitions. [2023-11-24 23:13:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:13:06,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:06,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:06,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:06,449 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 23:13:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 410 states and 596 transitions. [2023-11-24 23:13:08,085 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 596 transitions. [2023-11-24 23:13:08,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:13:08,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:13:08,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.