./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/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_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/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 32bit --witnessprinter.graph.data.programhash 820aaba80b9c7e4ca2ad4a6a908bac2e6f59545dc6a131cb9fae6306b993a9eb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:46:48,141 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:46:48,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:46:48,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:46:48,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:46:48,253 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:46:48,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:46:48,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:46:48,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:46:48,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:46:48,256 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:46:48,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:46:48,257 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:46:48,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:46:48,258 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:46:48,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:46:48,259 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:46:48,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:46:48,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:46:48,260 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:46:48,260 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:46:48,261 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:46:48,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:46:48,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:46:48,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:46:48,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:46:48,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:46:48,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:46:48,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:46:48,264 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:46:48,265 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:46:48,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:46:48,265 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:46:48,265 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_59e0bd46-70a4-4c13-a487-f9be6675756b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820aaba80b9c7e4ca2ad4a6a908bac2e6f59545dc6a131cb9fae6306b993a9eb [2023-12-03 01:46:48,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:46:48,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:46:48,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:46:48,520 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:46:48,520 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:46:48,521 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c [2023-12-03 01:46:51,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:46:51,424 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:46:51,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c [2023-12-03 01:46:51,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/data/0d7476fe5/e8378e9a77c2407090f51f196821d759/FLAG7e6e2a44f [2023-12-03 01:46:51,447 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/data/0d7476fe5/e8378e9a77c2407090f51f196821d759 [2023-12-03 01:46:51,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:46:51,451 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:46:51,452 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:46:51,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:46:51,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:46:51,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fd6492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51, skipping insertion in model container [2023-12-03 01:46:51,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,481 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:46:51,631 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_59e0bd46-70a4-4c13-a487-f9be6675756b/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c[588,601] [2023-12-03 01:46:51,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:46:51,663 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:46:51,676 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_59e0bd46-70a4-4c13-a487-f9be6675756b/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound20.c[588,601] [2023-12-03 01:46:51,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:46:51,701 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:46:51,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51 WrapperNode [2023-12-03 01:46:51,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:46:51,703 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:46:51,703 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:46:51,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:46:51,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,738 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2023-12-03 01:46:51,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:46:51,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:46:51,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:46:51,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:46:51,749 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,758 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:46:51,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:46:51,762 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:46:51,762 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:46:51,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:46:51" (1/1) ... [2023-12-03 01:46:51,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:46:51,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:46:51,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:46:51,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e0bd46-70a4-4c13-a487-f9be6675756b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:46:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:46:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:46:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:46:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:46:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:46:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:46:51,907 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:46:51,909 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:46:52,090 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:46:52,111 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:46:52,111 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:46:52,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:46:52 BoogieIcfgContainer [2023-12-03 01:46:52,113 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:46:52,114 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:46:52,114 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:46:52,121 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:46:52,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:46:52" (1/1) ... [2023-12-03 01:46:52,129 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:46:52,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2023-12-03 01:46:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2023-12-03 01:46:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:46:52,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:52,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2023-12-03 01:46:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2023-12-03 01:46:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:46:52,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:52,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:52,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2023-12-03 01:46:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2023-12-03 01:46:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:46:52,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:52,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 53 transitions. [2023-12-03 01:46:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2023-12-03 01:46:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:46:52,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:52,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:52,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:46:52,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:46:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2023-12-03 01:46:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2023-12-03 01:46:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:46:53,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:53,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:53,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:46:53,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:53,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:46:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 71 transitions. [2023-12-03 01:46:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2023-12-03 01:46:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:46:54,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:54,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:54,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:46:54,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:46:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:54,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 73 transitions. [2023-12-03 01:46:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2023-12-03 01:46:54,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:46:54,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:54,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:54,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:46:54,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:46:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 75 transitions. [2023-12-03 01:46:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2023-12-03 01:46:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:46:55,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:55,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:55,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:46:55,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:46:55,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 43 states and 79 transitions. [2023-12-03 01:46:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2023-12-03 01:46:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:46:55,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:55,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:55,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:46:55,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:46:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 55 states and 129 transitions. [2023-12-03 01:46:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 129 transitions. [2023-12-03 01:46:56,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:46:56,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:56,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:56,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:46:56,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:46:57,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:57,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 58 states and 134 transitions. [2023-12-03 01:46:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 134 transitions. [2023-12-03 01:46:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:46:57,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:57,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:57,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:46:57,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:46:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 60 states and 144 transitions. [2023-12-03 01:46:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 144 transitions. [2023-12-03 01:46:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:46:58,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:58,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:58,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:46:58,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:58,508 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:46:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 64 states and 156 transitions. [2023-12-03 01:46:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 156 transitions. [2023-12-03 01:46:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:46:59,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:59,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:59,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:46:59,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 11 proven. 20 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:46:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:46:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 64 states and 155 transitions. [2023-12-03 01:46:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 155 transitions. [2023-12-03 01:46:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:46:59,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:46:59,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:46:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:46:59,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:46:59,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:46:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:47:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 67 states and 171 transitions. [2023-12-03 01:47:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 171 transitions. [2023-12-03 01:47:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:47:00,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:00,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:00,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:47:00,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:00,322 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:47:01,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 70 states and 185 transitions. [2023-12-03 01:47:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 185 transitions. [2023-12-03 01:47:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:47:01,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:01,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:01,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:47:01,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:47:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 70 states and 184 transitions. [2023-12-03 01:47:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 184 transitions. [2023-12-03 01:47:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:47:01,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:01,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:01,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:47:01,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:47:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 72 states and 192 transitions. [2023-12-03 01:47:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 192 transitions. [2023-12-03 01:47:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:47:02,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:02,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:47:02,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 28 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:47:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 73 states and 196 transitions. [2023-12-03 01:47:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 196 transitions. [2023-12-03 01:47:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:47:02,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:02,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:47:02,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:47:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 74 states and 198 transitions. [2023-12-03 01:47:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 198 transitions. [2023-12-03 01:47:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:47:03,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:03,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:03,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:47:03,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 17 proven. 32 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:47:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 75 states and 204 transitions. [2023-12-03 01:47:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 204 transitions. [2023-12-03 01:47:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:47:04,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:04,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:04,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:47:04,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:47:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 77 states and 210 transitions. [2023-12-03 01:47:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 210 transitions. [2023-12-03 01:47:06,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:47:06,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:06,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:07,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:47:07,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:07,042 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 01:47:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 77 states and 208 transitions. [2023-12-03 01:47:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 208 transitions. [2023-12-03 01:47:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:47:07,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:07,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:07,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 01:47:07,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-03 01:47:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 80 states and 213 transitions. [2023-12-03 01:47:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 213 transitions. [2023-12-03 01:47:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:47:08,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:08,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:08,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:47:08,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:08,550 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 112 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 01:47:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 92 states and 302 transitions. [2023-12-03 01:47:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 302 transitions. [2023-12-03 01:47:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:47:10,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:10,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:10,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 01:47:10,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-03 01:47:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:11,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 95 states and 306 transitions. [2023-12-03 01:47:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 306 transitions. [2023-12-03 01:47:11,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:47:11,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:11,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:11,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:47:11,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 20 proven. 112 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 01:47:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 95 states and 305 transitions. [2023-12-03 01:47:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 305 transitions. [2023-12-03 01:47:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:47:11,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:11,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:11,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:47:11,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 21 proven. 39 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 01:47:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 103 states and 346 transitions. [2023-12-03 01:47:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 346 transitions. [2023-12-03 01:47:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:47:15,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:15,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:15,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:47:15,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 21 proven. 39 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 01:47:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 119 states and 391 transitions. [2023-12-03 01:47:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 391 transitions. [2023-12-03 01:47:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:47:18,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:18,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:19,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:47:19,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:19,322 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 21 proven. 39 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 01:47:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 121 states and 392 transitions. [2023-12-03 01:47:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 392 transitions. [2023-12-03 01:47:20,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:47:20,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:20,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:20,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:20,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:47:20,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 01:47:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 125 states and 410 transitions. [2023-12-03 01:47:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 410 transitions. [2023-12-03 01:47:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:47:22,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:22,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:22,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:47:22,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 01:47:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:24,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 127 states and 412 transitions. [2023-12-03 01:47:24,176 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 412 transitions. [2023-12-03 01:47:24,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:47:24,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:24,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:24,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:47:24,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 21 proven. 47 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 01:47:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 129 states and 414 transitions. [2023-12-03 01:47:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 414 transitions. [2023-12-03 01:47:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:47:25,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:25,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:25,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:47:25,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 23 proven. 42 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 01:47:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 132 states and 437 transitions. [2023-12-03 01:47:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 437 transitions. [2023-12-03 01:47:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:47:27,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:27,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:27,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:47:27,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:27,623 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 01:47:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 138 states and 464 transitions. [2023-12-03 01:47:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 464 transitions. [2023-12-03 01:47:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:47:30,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:30,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:30,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:30,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:47:30,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 01:47:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 140 states and 465 transitions. [2023-12-03 01:47:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 465 transitions. [2023-12-03 01:47:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:47:31,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:31,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:31,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:31,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:47:31,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 01:47:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 142 states and 467 transitions. [2023-12-03 01:47:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 467 transitions. [2023-12-03 01:47:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:47:32,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:32,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:32,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:47:32,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:32,706 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 25 proven. 45 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 01:47:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 146 states and 499 transitions. [2023-12-03 01:47:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 499 transitions. [2023-12-03 01:47:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:47:34,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:34,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:47:34,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:34,652 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 25 proven. 57 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 01:47:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 147 states and 505 transitions. [2023-12-03 01:47:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 505 transitions. [2023-12-03 01:47:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:47:35,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:35,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:35,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:47:35,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:35,801 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-12-03 01:47:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 148 states and 508 transitions. [2023-12-03 01:47:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 508 transitions. [2023-12-03 01:47:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:47:36,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:36,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:37,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:47:37,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 27 proven. 62 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 01:47:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 149 states and 517 transitions. [2023-12-03 01:47:37,777 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 517 transitions. [2023-12-03 01:47:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:47:37,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:37,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:37,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:47:37,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2023-12-03 01:47:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 149 states and 514 transitions. [2023-12-03 01:47:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 514 transitions. [2023-12-03 01:47:38,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:47:38,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:38,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:38,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:47:38,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 01:47:40,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:40,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 152 states and 519 transitions. [2023-12-03 01:47:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 519 transitions. [2023-12-03 01:47:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:47:40,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:40,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:40,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:47:40,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:47:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 164 states and 654 transitions. [2023-12-03 01:47:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 654 transitions. [2023-12-03 01:47:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:47:44,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:44,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:44,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:47:44,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:44,875 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 01:47:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 167 states and 658 transitions. [2023-12-03 01:47:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 658 transitions. [2023-12-03 01:47:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:47:46,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:46,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:46,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:47:46,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 01:47:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 170 states and 662 transitions. [2023-12-03 01:47:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 662 transitions. [2023-12-03 01:47:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:47:47,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:47,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:47,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:47:47,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:47,617 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:47:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 170 states and 661 transitions. [2023-12-03 01:47:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 661 transitions. [2023-12-03 01:47:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:47:48,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:48,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:48,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:47:48,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 330 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:47:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 170 states and 660 transitions. [2023-12-03 01:47:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 660 transitions. [2023-12-03 01:47:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:47:48,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:48,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:48,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:47:48,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 01:47:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 178 states and 716 transitions. [2023-12-03 01:47:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 716 transitions. [2023-12-03 01:47:53,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:47:53,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:53,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:53,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:47:53,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:54,068 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 01:47:55,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 179 states and 717 transitions. [2023-12-03 01:47:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 717 transitions. [2023-12-03 01:47:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:47:55,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:55,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:55,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:47:55,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 01:47:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 181 states and 719 transitions. [2023-12-03 01:47:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 719 transitions. [2023-12-03 01:47:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:47:57,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:57,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:57,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:47:57,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 31 proven. 70 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 01:47:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 182 states and 720 transitions. [2023-12-03 01:47:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 720 transitions. [2023-12-03 01:47:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:47:58,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:58,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:47:58,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 01:48:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 186 states and 743 transitions. [2023-12-03 01:48:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 743 transitions. [2023-12-03 01:48:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:48:02,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:02,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:02,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:02,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:48:02,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 01:48:05,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 188 states and 745 transitions. [2023-12-03 01:48:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 745 transitions. [2023-12-03 01:48:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:48:05,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:05,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:06,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:48:06,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 01:48:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 190 states and 747 transitions. [2023-12-03 01:48:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 747 transitions. [2023-12-03 01:48:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:48:08,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:08,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:08,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:48:08,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 31 proven. 82 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 01:48:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 192 states and 749 transitions. [2023-12-03 01:48:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 749 transitions. [2023-12-03 01:48:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:48:11,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:11,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:11,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:48:11,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 33 proven. 73 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 01:48:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 195 states and 779 transitions. [2023-12-03 01:48:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 779 transitions. [2023-12-03 01:48:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:48:14,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:14,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:14,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:48:14,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 01:48:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 200 states and 809 transitions. [2023-12-03 01:48:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 809 transitions. [2023-12-03 01:48:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:48:18,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:18,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:18,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:48:18,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 01:48:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 202 states and 810 transitions. [2023-12-03 01:48:20,774 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 810 transitions. [2023-12-03 01:48:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:48:20,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:20,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:20,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:48:20,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:21,421 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 01:48:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 204 states and 811 transitions. [2023-12-03 01:48:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 811 transitions. [2023-12-03 01:48:23,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:48:23,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:23,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:23,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:48:23,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 33 proven. 88 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 01:48:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 206 states and 812 transitions. [2023-12-03 01:48:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 812 transitions. [2023-12-03 01:48:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:48:25,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:25,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:48:25,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 35 proven. 76 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 01:48:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 210 states and 846 transitions. [2023-12-03 01:48:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 846 transitions. [2023-12-03 01:48:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:48:28,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:28,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:28,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:28,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:48:28,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 35 proven. 94 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 01:48:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 211 states and 854 transitions. [2023-12-03 01:48:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 854 transitions. [2023-12-03 01:48:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:48:30,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:30,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:30,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:48:30,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 37 proven. 100 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-03 01:48:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 212 states and 866 transitions. [2023-12-03 01:48:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 866 transitions. [2023-12-03 01:48:31,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:48:31,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:31,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:31,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:31,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2023-12-03 01:48:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:32,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 212 states and 862 transitions. [2023-12-03 01:48:32,361 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 862 transitions. [2023-12-03 01:48:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:48:32,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:32,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:32,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:48:32,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:32,665 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-03 01:48:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 215 states and 867 transitions. [2023-12-03 01:48:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 867 transitions. [2023-12-03 01:48:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:48:34,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:34,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:34,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:34,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 656 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 01:48:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 227 states and 1043 transitions. [2023-12-03 01:48:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 1043 transitions. [2023-12-03 01:48:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:48:41,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:41,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:41,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:48:41,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-03 01:48:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 230 states and 1047 transitions. [2023-12-03 01:48:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1047 transitions. [2023-12-03 01:48:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:48:43,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:43,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:43,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:48:43,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:43,572 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-03 01:48:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 233 states and 1051 transitions. [2023-12-03 01:48:45,446 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 1051 transitions. [2023-12-03 01:48:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:48:45,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:45,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:45,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:45,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 656 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 01:48:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:46,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 233 states and 1050 transitions. [2023-12-03 01:48:46,374 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 1050 transitions. [2023-12-03 01:48:46,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:48:46,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:46,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:46,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:48:46,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 40 proven. 60 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2023-12-03 01:48:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 236 states and 1054 transitions. [2023-12-03 01:48:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1054 transitions. [2023-12-03 01:48:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:48:48,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:48,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:48,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:48,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 656 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 01:48:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 236 states and 1053 transitions. [2023-12-03 01:48:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1053 transitions. [2023-12-03 01:48:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:48:49,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:49,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:49,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:49,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:49,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 40 proven. 656 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-03 01:48:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 236 states and 1052 transitions. [2023-12-03 01:48:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 1052 transitions. [2023-12-03 01:48:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:48:49,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:49,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:49,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:49,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:48:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 244 states and 1124 transitions. [2023-12-03 01:48:57,317 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1124 transitions. [2023-12-03 01:48:57,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:48:57,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:57,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:57,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:57,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:48:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 245 states and 1124 transitions. [2023-12-03 01:48:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 1124 transitions. [2023-12-03 01:48:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:48:59,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:59,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:59,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:59,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:59,865 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:49:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 246 states and 1125 transitions. [2023-12-03 01:49:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1125 transitions. [2023-12-03 01:49:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:49:01,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:01,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:01,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:49:01,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:49:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 247 states and 1127 transitions. [2023-12-03 01:49:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 1127 transitions. [2023-12-03 01:49:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:49:02,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:02,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:02,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:49:02,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:49:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 247 states and 1126 transitions. [2023-12-03 01:49:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 1126 transitions. [2023-12-03 01:49:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:49:03,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:03,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:49:03,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 41 proven. 109 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:49:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 247 states and 1125 transitions. [2023-12-03 01:49:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 1125 transitions. [2023-12-03 01:49:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:49:05,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:05,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:05,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:49:12,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:12,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 251 states and 1153 transitions. [2023-12-03 01:49:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 1153 transitions. [2023-12-03 01:49:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:49:12,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:12,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:12,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:12,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:15,236 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:49:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 253 states and 1155 transitions. [2023-12-03 01:49:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1155 transitions. [2023-12-03 01:49:17,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:49:17,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:17,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:17,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:17,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:49:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 255 states and 1157 transitions. [2023-12-03 01:49:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 1157 transitions. [2023-12-03 01:49:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:49:21,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:21,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:21,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:21,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:21,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:49:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:25,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 257 states and 1159 transitions. [2023-12-03 01:49:25,972 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1159 transitions. [2023-12-03 01:49:25,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:49:25,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:25,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:26,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:26,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:28,527 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 41 proven. 125 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 01:49:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 259 states and 1161 transitions. [2023-12-03 01:49:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1161 transitions. [2023-12-03 01:49:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:49:30,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:30,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:30,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:49:30,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 43 proven. 112 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 01:49:35,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 262 states and 1198 transitions. [2023-12-03 01:49:35,905 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1198 transitions. [2023-12-03 01:49:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:49:35,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:35,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:35,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:35,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:49:35,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 01:49:43,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 267 states and 1235 transitions. [2023-12-03 01:49:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1235 transitions. [2023-12-03 01:49:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:49:43,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:43,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:43,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:49:43,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 01:49:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 269 states and 1236 transitions. [2023-12-03 01:49:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1236 transitions. [2023-12-03 01:49:46,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:49:46,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:46,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:46,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:49:46,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 01:49:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 271 states and 1237 transitions. [2023-12-03 01:49:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1237 transitions. [2023-12-03 01:49:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:49:50,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:50,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:50,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:49:50,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 01:49:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:53,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 273 states and 1238 transitions. [2023-12-03 01:49:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1238 transitions. [2023-12-03 01:49:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:49:53,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:53,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:53,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:49:53,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 43 proven. 132 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 01:49:57,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:57,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 275 states and 1239 transitions. [2023-12-03 01:49:57,720 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1239 transitions. [2023-12-03 01:49:57,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:49:57,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:57,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 01:49:57,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 45 proven. 115 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-12-03 01:50:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 279 states and 1281 transitions. [2023-12-03 01:50:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1281 transitions. [2023-12-03 01:50:03,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:50:03,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:03,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:03,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:50:03,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 45 proven. 139 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-12-03 01:50:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:07,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 280 states and 1296 transitions. [2023-12-03 01:50:07,294 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1296 transitions. [2023-12-03 01:50:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:50:07,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:07,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:07,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:50:07,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:07,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1228 backedges. 47 proven. 146 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-12-03 01:50:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 282 states and 1321 transitions. [2023-12-03 01:50:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1321 transitions. [2023-12-03 01:50:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:50:10,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:10,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:10,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:50:10,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1188 trivial. 0 not checked. [2023-12-03 01:50:11,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 282 states and 1316 transitions. [2023-12-03 01:50:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1316 transitions. [2023-12-03 01:50:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:11,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:11,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:11,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:50:11,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:11,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 01:50:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 285 states and 1320 transitions. [2023-12-03 01:50:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1320 transitions. [2023-12-03 01:50:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:14,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:14,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:14,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:50:14,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 01:50:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 288 states and 1325 transitions. [2023-12-03 01:50:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1325 transitions. [2023-12-03 01:50:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:17,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:17,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:17,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:50:17,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 01:50:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 291 states and 1329 transitions. [2023-12-03 01:50:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1329 transitions. [2023-12-03 01:50:20,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:20,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:20,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:20,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:50:20,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 01:50:29,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 303 states and 1549 transitions. [2023-12-03 01:50:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1549 transitions. [2023-12-03 01:50:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:29,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:29,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:29,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:50:29,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:29,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 01:50:32,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:32,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 306 states and 1553 transitions. [2023-12-03 01:50:32,206 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1553 transitions. [2023-12-03 01:50:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:32,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:32,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:32,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:50:32,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 01:50:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:33,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 306 states and 1552 transitions. [2023-12-03 01:50:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1552 transitions. [2023-12-03 01:50:33,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:33,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:33,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:33,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:50:33,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1345 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2023-12-03 01:50:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 309 states and 1556 transitions. [2023-12-03 01:50:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1556 transitions. [2023-12-03 01:50:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:36,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:36,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:36,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:50:36,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 01:50:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 309 states and 1555 transitions. [2023-12-03 01:50:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1555 transitions. [2023-12-03 01:50:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:37,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:37,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:37,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:50:37,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 01:50:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 309 states and 1554 transitions. [2023-12-03 01:50:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1554 transitions. [2023-12-03 01:50:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:50:38,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:38,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:38,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:38,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:50:38,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 50 proven. 1090 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-03 01:50:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 309 states and 1553 transitions. [2023-12-03 01:50:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1553 transitions. [2023-12-03 01:50:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:50:39,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:39,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:39,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:50:39,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:50:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 317 states and 1641 transitions. [2023-12-03 01:50:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1641 transitions. [2023-12-03 01:50:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:50:52,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:52,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:52,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:50:52,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:50:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 318 states and 1642 transitions. [2023-12-03 01:50:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1642 transitions. [2023-12-03 01:50:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:50:54,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:54,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:54,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:50:54,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:54,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:50:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 319 states and 1644 transitions. [2023-12-03 01:50:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1644 transitions. [2023-12-03 01:50:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:50:56,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:56,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:56,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:50:56,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:50:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 319 states and 1643 transitions. [2023-12-03 01:50:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1643 transitions. [2023-12-03 01:50:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:50:59,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:59,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:59,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:50:59,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 320 states and 1644 transitions. [2023-12-03 01:51:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1644 transitions. [2023-12-03 01:51:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:51:00,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:00,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:00,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:51:00,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 320 states and 1643 transitions. [2023-12-03 01:51:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1643 transitions. [2023-12-03 01:51:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:51:03,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:03,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:03,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:51:03,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 321 states and 1644 transitions. [2023-12-03 01:51:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1644 transitions. [2023-12-03 01:51:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:51:04,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:04,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:51:04,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 321 states and 1643 transitions. [2023-12-03 01:51:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1643 transitions. [2023-12-03 01:51:07,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:51:07,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:07,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:07,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:51:07,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 51 proven. 156 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 321 states and 1642 transitions. [2023-12-03 01:51:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1642 transitions. [2023-12-03 01:51:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:51:09,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:09,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:09,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:51:09,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:20,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 325 states and 1675 transitions. [2023-12-03 01:51:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1675 transitions. [2023-12-03 01:51:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:51:20,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:20,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:20,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:51:20,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:25,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 327 states and 1677 transitions. [2023-12-03 01:51:27,847 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1677 transitions. [2023-12-03 01:51:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:51:27,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:27,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:27,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:51:27,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 329 states and 1679 transitions. [2023-12-03 01:51:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1679 transitions. [2023-12-03 01:51:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:51:35,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:35,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:35,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:51:35,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 331 states and 1681 transitions. [2023-12-03 01:51:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1681 transitions. [2023-12-03 01:51:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:51:44,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:44,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:44,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:51:44,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 333 states and 1683 transitions. [2023-12-03 01:51:51,111 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1683 transitions. [2023-12-03 01:51:51,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:51:51,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:51,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:51,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-03 01:51:51,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 51 proven. 176 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 01:51:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 335 states and 1685 transitions. [2023-12-03 01:51:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1685 transitions. [2023-12-03 01:51:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:51:58,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:58,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:58,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 01:51:58,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:02,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1538 backedges. 53 proven. 159 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 01:52:07,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 338 states and 1729 transitions. [2023-12-03 01:52:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1729 transitions. [2023-12-03 01:52:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:52:07,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:07,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:07,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 01:52:07,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 01:52:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 343 states and 1779 transitions. [2023-12-03 01:52:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1779 transitions. [2023-12-03 01:52:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:52:18,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:18,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:18,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 01:52:18,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 01:52:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 345 states and 1780 transitions. [2023-12-03 01:52:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1780 transitions. [2023-12-03 01:52:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:52:24,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:24,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:24,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 01:52:24,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 01:52:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 347 states and 1781 transitions. [2023-12-03 01:52:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1781 transitions. [2023-12-03 01:52:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:52:30,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:31,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 01:52:31,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 01:52:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 349 states and 1782 transitions. [2023-12-03 01:52:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1782 transitions. [2023-12-03 01:52:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:52:36,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:36,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 01:52:36,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 01:52:42,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 351 states and 1783 transitions. [2023-12-03 01:52:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1783 transitions. [2023-12-03 01:52:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:52:42,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:42,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:42,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 01:52:42,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 53 proven. 184 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 01:52:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 353 states and 1784 transitions. [2023-12-03 01:52:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1784 transitions. [2023-12-03 01:52:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 01:52:48,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:48,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:48,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:52:48,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1648 backedges. 55 proven. 162 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-03 01:53:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 357 states and 1834 transitions. [2023-12-03 01:53:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1834 transitions. [2023-12-03 01:53:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 01:53:00,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:00,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:00,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 01:53:00,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1678 backedges. 55 proven. 192 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2023-12-03 01:53:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 358 states and 1840 transitions. [2023-12-03 01:53:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1840 transitions. [2023-12-03 01:53:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 01:53:07,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:07,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:07,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:53:07,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 57 proven. 200 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2023-12-03 01:53:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 359 states and 1858 transitions. [2023-12-03 01:53:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1858 transitions. [2023-12-03 01:53:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 01:53:09,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:09,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:09,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:53:09,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 159 proven. 13 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2023-12-03 01:53:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 359 states and 1852 transitions. [2023-12-03 01:53:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1852 transitions. [2023-12-03 01:53:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:11,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:11,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:11,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:53:11,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 01:53:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 362 states and 1856 transitions. [2023-12-03 01:53:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1856 transitions. [2023-12-03 01:53:15,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:15,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:15,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:15,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:53:15,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 01:53:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 365 states and 1861 transitions. [2023-12-03 01:53:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1861 transitions. [2023-12-03 01:53:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:19,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:19,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:19,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:53:19,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 01:53:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 368 states and 1865 transitions. [2023-12-03 01:53:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1865 transitions. [2023-12-03 01:53:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:22,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:22,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:23,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:53:23,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:23,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 01:53:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 371 states and 1869 transitions. [2023-12-03 01:53:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1869 transitions. [2023-12-03 01:53:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:26,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:26,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:26,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:53:26,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 01:53:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 374 states and 1873 transitions. [2023-12-03 01:53:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1873 transitions. [2023-12-03 01:53:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:30,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:30,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:30,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:53:30,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:53:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 386 states and 2134 transitions. [2023-12-03 01:53:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 2134 transitions. [2023-12-03 01:53:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:42,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:42,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:42,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:53:42,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 60 proven. 138 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-12-03 01:53:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 389 states and 2138 transitions. [2023-12-03 01:53:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2138 transitions. [2023-12-03 01:53:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:46,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:46,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:46,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:53:46,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:53:48,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:48,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 389 states and 2137 transitions. [2023-12-03 01:53:48,180 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2137 transitions. [2023-12-03 01:53:48,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:48,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:48,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:48,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:53:48,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:48,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:53:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:49,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 389 states and 2136 transitions. [2023-12-03 01:53:49,804 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2136 transitions. [2023-12-03 01:53:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:49,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:49,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:49,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:53:49,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:53:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 389 states and 2135 transitions. [2023-12-03 01:53:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2135 transitions. [2023-12-03 01:53:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:51,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:51,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:51,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:53:51,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:53:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:53,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 389 states and 2134 transitions. [2023-12-03 01:53:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2134 transitions. [2023-12-03 01:53:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:53:53,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:53,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:53,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:53:53,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1932 backedges. 60 proven. 1632 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 01:53:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 389 states and 2133 transitions. [2023-12-03 01:53:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2133 transitions. [2023-12-03 01:53:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:53:54,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:54,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:54,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:53:54,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 397 states and 2237 transitions. [2023-12-03 01:54:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2237 transitions. [2023-12-03 01:54:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:54:09,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:09,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:09,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:09,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 398 states and 2237 transitions. [2023-12-03 01:54:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 2237 transitions. [2023-12-03 01:54:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:54:14,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:14,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:14,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 399 states and 2238 transitions. [2023-12-03 01:54:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2238 transitions. [2023-12-03 01:54:15,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:54:15,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:15,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:15,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:15,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 400 states and 2239 transitions. [2023-12-03 01:54:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2239 transitions. [2023-12-03 01:54:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:54:17,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:17,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:17,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:17,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:19,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 401 states and 2241 transitions. [2023-12-03 01:54:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2241 transitions. [2023-12-03 01:54:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:54:19,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:19,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:19,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:19,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 402 states and 2242 transitions. [2023-12-03 01:54:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 2242 transitions. [2023-12-03 01:54:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:54:21,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:21,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:21,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:21,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:21,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:24,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 402 states and 2241 transitions. [2023-12-03 01:54:24,741 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 2241 transitions. [2023-12-03 01:54:24,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:54:24,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:24,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:24,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:24,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 402 states and 2240 transitions. [2023-12-03 01:54:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 2240 transitions. [2023-12-03 01:54:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:54:27,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:27,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:28,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:28,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:31,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 402 states and 2239 transitions. [2023-12-03 01:54:31,242 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 2239 transitions. [2023-12-03 01:54:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 01:54:31,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:31,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:31,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:31,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2042 backedges. 61 proven. 211 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 402 states and 2238 transitions. [2023-12-03 01:54:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 2238 transitions. [2023-12-03 01:54:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:54:34,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:34,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:34,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:54:34,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:54:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 406 states and 2276 transitions. [2023-12-03 01:54:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 2276 transitions. [2023-12-03 01:54:50,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:54:50,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:50,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:50,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:54:50,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:55:03,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 408 states and 2278 transitions. [2023-12-03 01:55:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 2278 transitions. [2023-12-03 01:55:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:55:03,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:03,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:55:03,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:55:14,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 410 states and 2280 transitions. [2023-12-03 01:55:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 2280 transitions. [2023-12-03 01:55:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:55:14,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:14,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:14,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:55:14,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:55:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 412 states and 2282 transitions. [2023-12-03 01:55:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 2282 transitions. [2023-12-03 01:55:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:55:26,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:26,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:26,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:55:26,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:55:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 414 states and 2284 transitions. [2023-12-03 01:55:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 2284 transitions. [2023-12-03 01:55:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:55:38,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:38,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:38,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:55:38,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:55:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 416 states and 2286 transitions. [2023-12-03 01:55:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2286 transitions. [2023-12-03 01:55:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:55:49,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:49,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:49,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:55:49,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 61 proven. 235 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 01:56:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 418 states and 2288 transitions. [2023-12-03 01:56:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2288 transitions. [2023-12-03 01:56:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:56:01,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:01,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:01,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:56:01,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 63 proven. 214 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 01:56:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 421 states and 2339 transitions. [2023-12-03 01:56:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2339 transitions. [2023-12-03 01:56:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:56:12,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:12,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 01:56:12,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 01:56:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 426 states and 2397 transitions. [2023-12-03 01:56:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2397 transitions. [2023-12-03 01:56:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:56:28,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:28,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:29,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 01:56:29,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 01:56:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 428 states and 2398 transitions. [2023-12-03 01:56:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2398 transitions. [2023-12-03 01:56:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:56:39,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:39,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 01:56:39,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 01:56:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:49,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 430 states and 2399 transitions. [2023-12-03 01:56:49,383 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2399 transitions. [2023-12-03 01:56:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:56:49,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:49,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:49,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 01:56:49,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 01:56:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 432 states and 2400 transitions. [2023-12-03 01:56:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 2400 transitions. [2023-12-03 01:56:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:56:58,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:58,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:58,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 01:56:58,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 01:57:07,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 434 states and 2401 transitions. [2023-12-03 01:57:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2401 transitions. [2023-12-03 01:57:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:57:07,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:07,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 01:57:07,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 01:57:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 436 states and 2402 transitions. [2023-12-03 01:57:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2402 transitions. [2023-12-03 01:57:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:57:17,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:17,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:17,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 01:57:17,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 63 proven. 244 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-12-03 01:57:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:27,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 438 states and 2403 transitions. [2023-12-03 01:57:27,387 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2403 transitions. [2023-12-03 01:57:27,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 01:57:27,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:27,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:27,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 01:57:27,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2298 backedges. 65 proven. 217 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2023-12-03 01:57:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:40,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 442 states and 2461 transitions. [2023-12-03 01:57:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 2461 transitions. [2023-12-03 01:57:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 01:57:40,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:40,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:40,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 01:57:40,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2334 backedges. 65 proven. 253 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2023-12-03 01:57:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 443 states and 2468 transitions. [2023-12-03 01:57:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2468 transitions. [2023-12-03 01:57:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 01:57:48,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:48,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:48,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:57:48,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:49,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 67 proven. 262 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2023-12-03 01:57:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:51,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 444 states and 2489 transitions. [2023-12-03 01:57:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 2489 transitions. [2023-12-03 01:57:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 01:57:51,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:51,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:51,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:57:51,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2618 backedges. 189 proven. 13 refuted. 0 times theorem prover too weak. 2416 trivial. 0 not checked. [2023-12-03 01:57:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 444 states and 2482 transitions. [2023-12-03 01:57:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 2482 transitions. [2023-12-03 01:57:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:57:53,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:53,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:53,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:57:53,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 01:58:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 447 states and 2487 transitions. [2023-12-03 01:58:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 2487 transitions. [2023-12-03 01:58:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:00,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:00,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:58:00,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:00,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 01:58:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 450 states and 2491 transitions. [2023-12-03 01:58:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 2491 transitions. [2023-12-03 01:58:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:04,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:04,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:04,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:58:04,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 01:58:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:21,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 462 states and 2793 transitions. [2023-12-03 01:58:21,098 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 2793 transitions. [2023-12-03 01:58:21,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:21,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:21,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:21,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:58:21,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 01:58:25,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 465 states and 2797 transitions. [2023-12-03 01:58:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 2797 transitions. [2023-12-03 01:58:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:25,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:25,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:25,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:25,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:58:25,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:26,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 01:58:27,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 465 states and 2796 transitions. [2023-12-03 01:58:27,935 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 2796 transitions. [2023-12-03 01:58:27,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:27,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:27,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:28,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:58:28,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 01:58:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 468 states and 2800 transitions. [2023-12-03 01:58:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 2800 transitions. [2023-12-03 01:58:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:33,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:33,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:33,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:58:33,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 01:58:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 468 states and 2799 transitions. [2023-12-03 01:58:35,655 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 2799 transitions. [2023-12-03 01:58:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:35,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:35,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:35,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:58:35,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 01:58:40,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 471 states and 2803 transitions. [2023-12-03 01:58:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 2803 transitions. [2023-12-03 01:58:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:40,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:40,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:40,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:58:40,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 01:58:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 474 states and 2807 transitions. [2023-12-03 01:58:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 2807 transitions. [2023-12-03 01:58:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:45,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:45,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:45,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:58:45,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 70 proven. 189 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-12-03 01:58:50,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:50,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 477 states and 2811 transitions. [2023-12-03 01:58:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 2811 transitions. [2023-12-03 01:58:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:50,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:50,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:50,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:58:50,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 01:58:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 477 states and 2810 transitions. [2023-12-03 01:58:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 2810 transitions. [2023-12-03 01:58:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:52,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:52,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:52,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:58:52,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 01:58:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 477 states and 2809 transitions. [2023-12-03 01:58:54,474 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 2809 transitions. [2023-12-03 01:58:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:54,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:54,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:54,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:58:54,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 01:58:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:56,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 477 states and 2808 transitions. [2023-12-03 01:58:56,544 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 2808 transitions. [2023-12-03 01:58:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:58:56,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:56,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:56,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:58:56,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2632 backedges. 70 proven. 2282 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2023-12-03 01:58:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 477 states and 2807 transitions. [2023-12-03 01:58:58,775 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 2807 transitions. [2023-12-03 01:58:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:58:58,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:58,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:58,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:58:58,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 485 states and 2926 transitions. [2023-12-03 01:59:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 2926 transitions. [2023-12-03 01:59:15,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:15,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:15,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:15,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:15,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:16,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 486 states and 2925 transitions. [2023-12-03 01:59:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 2925 transitions. [2023-12-03 01:59:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:21,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:21,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:21,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:21,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 487 states and 2924 transitions. [2023-12-03 01:59:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2924 transitions. [2023-12-03 01:59:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:26,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:26,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:26,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:26,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 488 states and 2924 transitions. [2023-12-03 01:59:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 2924 transitions. [2023-12-03 01:59:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:28,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:28,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:28,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:31,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 489 states and 2924 transitions. [2023-12-03 01:59:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 2924 transitions. [2023-12-03 01:59:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:31,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:31,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:31,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:31,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 490 states and 2924 transitions. [2023-12-03 01:59:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2924 transitions. [2023-12-03 01:59:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:33,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:33,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:33,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:33,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 490 states and 2923 transitions. [2023-12-03 01:59:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2923 transitions. [2023-12-03 01:59:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:36,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:36,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:36,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:36,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 491 states and 2923 transitions. [2023-12-03 01:59:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 2923 transitions. [2023-12-03 01:59:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:38,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:38,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:39,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:39,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 491 states and 2922 transitions. [2023-12-03 01:59:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 2922 transitions. [2023-12-03 01:59:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:42,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:43,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:43,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 491 states and 2921 transitions. [2023-12-03 01:59:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 2921 transitions. [2023-12-03 01:59:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 01:59:46,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:46,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:59:46,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-12-03 01:59:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 491 states and 2920 transitions. [2023-12-03 01:59:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 2920 transitions. [2023-12-03 01:59:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-03 01:59:50,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:50,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-03 01:59:50,938 INFO L285 TraceCheckSpWp]: Computing forward predicates...