./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe3a1a3acb0436ee9e3040f27a3d04e485e81ec8018684cc3d5cb007401a5124 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:28:38,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:28:38,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:28:38,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:28:38,475 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:28:38,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:28:38,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:28:38,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:28:38,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:28:38,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:28:38,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:28:38,502 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:28:38,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:28:38,503 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:28:38,503 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:28:38,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:28:38,504 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:28:38,505 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:28:38,505 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:28:38,506 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:28:38,506 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:28:38,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:28:38,512 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:28:38,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:28:38,513 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:28:38,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:28:38,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:28:38,514 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:28:38,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:28:38,514 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:28:38,515 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_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe3a1a3acb0436ee9e3040f27a3d04e485e81ec8018684cc3d5cb007401a5124 [2023-12-03 03:28:38,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:28:38,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:28:38,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:28:38,739 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:28:38,740 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:28:38,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c [2023-12-03 03:28:41,494 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:28:41,805 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:28:41,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c [2023-12-03 03:28:41,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/data/9894b29fb/2df3830183564c6bb7bd5abf188e10e5/FLAG9d2696cec [2023-12-03 03:28:41,840 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/data/9894b29fb/2df3830183564c6bb7bd5abf188e10e5 [2023-12-03 03:28:41,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:28:41,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:28:41,846 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:28:41,846 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:28:41,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:28:41,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:28:41" (1/1) ... [2023-12-03 03:28:41,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3142a455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:41, skipping insertion in model container [2023-12-03 03:28:41,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:28:41" (1/1) ... [2023-12-03 03:28:41,934 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:28:42,112 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1270,1283] [2023-12-03 03:28:42,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:28:42,398 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:28:42,410 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w16_d8_e0.c[1270,1283] [2023-12-03 03:28:42,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:28:42,579 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:28:42,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42 WrapperNode [2023-12-03 03:28:42,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:28:42,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:28:42,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:28:42,581 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:28:42,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:42,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,036 INFO L138 Inliner]: procedures = 17, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4832 [2023-12-03 03:28:43,037 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:28:43,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:28:43,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:28:43,038 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:28:43,045 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,114 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,286 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:28:43,451 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:28:43,451 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:28:43,451 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:28:43,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:28:42" (1/1) ... [2023-12-03 03:28:43,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:28:43,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:28:43,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:28:43,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09c0b41-6d92-46c6-af88-3f91a5976847/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:28:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:28:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:28:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:28:43,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:28:43,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:28:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:28:43,899 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:28:43,901 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:28:47,064 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:28:52,012 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:28:52,012 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:28:52,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:28:52 BoogieIcfgContainer [2023-12-03 03:28:52,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:28:52,015 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:28:52,015 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:28:52,024 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:28:52,025 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:28:52" (1/1) ... [2023-12-03 03:28:52,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:28:52,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:28:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2023-12-03 03:28:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-12-03 03:28:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:28:52,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:28:52,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:14,550 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:29:24,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:29:35,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:29:45,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:29:55,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:30:05,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:30:15,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:30:25,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:30:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 70 transitions. [2023-12-03 03:30:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:30:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:30:25,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:25,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:30:51,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:31:01,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:31:11,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:31:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:31:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:31:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:31:11,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:11,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:31:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:31:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:31:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:31:28,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:28,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:31:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:31:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:31:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:31:47,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:47,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:32:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:32:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:32:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:32:00,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:00,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:15,519 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:32:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:32:15,552 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:32:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:32:15,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:15,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:32:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:32:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:32:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:32:26,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:26,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:32:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:32:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:32:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:32:43,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:43,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:32:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:32:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:32:55,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:32:55,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:55,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:33:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:33:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:33:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:33:08,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:08,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:22,447 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:33:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:33:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:33:22,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:33:22,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:22,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:33:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:33:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:33:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:33:39,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:39,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:33:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:33:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:33:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:33:55,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:55,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:34:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:34:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:34:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:34:11,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:11,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:34:22,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:22,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:34:22,107 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:34:22,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:34:22,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:22,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:32,100 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:34:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:34:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:34:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:34:32,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:32,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:47,029 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:34:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:34:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:34:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:34:47,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:47,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:34:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:34:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:34:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:34:59,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:59,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:35:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:35:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:35:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:35:12,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:35:24,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:35:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:35:24,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:35:24,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:24,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:35:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 70 transitions. [2023-12-03 03:35:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2023-12-03 03:35:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:35:35,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:35,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 03:36:07,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:36:17,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:36:22,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.41s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:36:28,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.93s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 03:36:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:36:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 50 states and 69 transitions. [2023-12-03 03:36:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2023-12-03 03:36:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 03:36:28,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:36:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:41:40,394 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.