./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/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_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d04c68f644b4e34369c0299cad48e6ffd2dffe6006909b97954ecd16248ddfba --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:19:57,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:19:57,763 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:19:57,767 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:19:57,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:19:57,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:19:57,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:19:57,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:19:57,790 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:19:57,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:19:57,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:19:57,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:19:57,793 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:19:57,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:19:57,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:19:57,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:19:57,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:19:57,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:19:57,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:19:57,796 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:19:57,797 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:19:57,801 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:19:57,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:19:57,802 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:19:57,802 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:19:57,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:19:57,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:19:57,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:19:57,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:19:57,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:19:57,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:19:57,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:19:57,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:19:57,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:19:57,806 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:19:57,806 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_22de79c9-1f21-4729-9e55-a14d7935cd8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d04c68f644b4e34369c0299cad48e6ffd2dffe6006909b97954ecd16248ddfba [2023-12-03 01:19:58,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:19:58,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:19:58,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:19:58,046 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:19:58,046 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:19:58,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound2.c [2023-12-03 01:20:00,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:20:00,980 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:20:00,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound2.c [2023-12-03 01:20:00,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/data/5967e8b3f/91b47f68e4a74307bfd5ecc8d95d2b0e/FLAG733d6b8cd [2023-12-03 01:20:01,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/data/5967e8b3f/91b47f68e4a74307bfd5ecc8d95d2b0e [2023-12-03 01:20:01,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:20:01,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:20:01,010 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:20:01,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:20:01,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:20:01,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e88ffe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01, skipping insertion in model container [2023-12-03 01:20:01,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,041 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:20:01,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:20:01,221 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:20:01,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:20:01,259 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:20:01,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01 WrapperNode [2023-12-03 01:20:01,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:20:01,261 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:20:01,261 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:20:01,261 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:20:01,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,306 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-12-03 01:20:01,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:20:01,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:20:01,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:20:01,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:20:01,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,329 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,331 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,332 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:20:01,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:20:01,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:20:01,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:20:01,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:01" (1/1) ... [2023-12-03 01:20:01,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:20:01,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:20:01,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:20:01,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:20:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:20:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:20:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:20:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:20:01,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:20:01,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:20:01,483 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:20:01,485 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:20:02,037 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:20:02,082 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:20:02,082 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:20:02,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:02 BoogieIcfgContainer [2023-12-03 01:20:02,083 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:20:02,084 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:20:02,084 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:20:02,094 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:20:02,094 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:02" (1/1) ... [2023-12-03 01:20:02,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:20:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-12-03 01:20:02,158 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-12-03 01:20:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:20:02,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:02,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:02,331 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 01:20:02,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:02,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-12-03 01:20:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-12-03 01:20:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:20:02,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:02,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:02,432 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 01:20:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-12-03 01:20:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-12-03 01:20:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:20:02,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:02,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:02,585 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 01:20:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-12-03 01:20:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-12-03 01:20:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:20:02,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:02,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:02,881 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 01:20:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-12-03 01:20:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-12-03 01:20:02,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:20:02,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:02,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:02,931 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 01:20:02,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-12-03 01:20:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-12-03 01:20:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:20:02,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:02,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:02,982 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 01:20:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-12-03 01:20:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-12-03 01:20:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:20:02,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:02,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,067 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 01:20:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-12-03 01:20:03,115 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-12-03 01:20:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:20:03,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,146 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 01:20:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-12-03 01:20:03,160 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-12-03 01:20:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:20:03,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,179 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 01:20:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-12-03 01:20:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-12-03 01:20:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:20:03,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,220 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 01:20:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-12-03 01:20:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-12-03 01:20:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:20:03,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,274 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 01:20:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-12-03 01:20:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-12-03 01:20:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:20:03,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,327 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 01:20:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-12-03 01:20:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-12-03 01:20:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:20:03,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,361 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 01:20:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-12-03 01:20:03,373 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-12-03 01:20:03,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:20:03,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,415 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 01:20:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-12-03 01:20:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-12-03 01:20:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:20:03,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,496 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 01:20:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-12-03 01:20:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-12-03 01:20:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:20:03,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,552 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 01:20:03,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-12-03 01:20:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-12-03 01:20:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:20:03,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,587 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 01:20:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-12-03 01:20:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-12-03 01:20:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:20:03,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,651 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 01:20:03,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-12-03 01:20:03,695 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-12-03 01:20:03,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:20:03,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,758 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 01:20:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-12-03 01:20:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-12-03 01:20:03,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:20:03,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,841 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 01:20:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-12-03 01:20:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-12-03 01:20:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:20:03,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-12-03 01:20:03,930 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-12-03 01:20:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:20:03,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:03,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:03,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:03,983 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 01:20:03,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:03,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-12-03 01:20:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-12-03 01:20:03,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:20:03,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:03,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,062 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 01:20:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-12-03 01:20:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-12-03 01:20:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:20:04,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,098 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 01:20:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-12-03 01:20:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-12-03 01:20:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:20:04,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,162 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 01:20:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-12-03 01:20:04,180 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-12-03 01:20:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:20:04,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,239 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 01:20:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-12-03 01:20:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-12-03 01:20:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:20:04,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-12-03 01:20:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-12-03 01:20:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:20:04,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,508 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 01:20:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-12-03 01:20:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-12-03 01:20:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:20:04,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,598 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 01:20:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-12-03 01:20:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-12-03 01:20:04,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:20:04,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,665 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 01:20:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-12-03 01:20:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-12-03 01:20:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:20:04,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,771 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 01:20:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 249 states and 261 transitions. [2023-12-03 01:20:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 261 transitions. [2023-12-03 01:20:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:20:04,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,893 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 01:20:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 248 states and 260 transitions. [2023-12-03 01:20:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 260 transitions. [2023-12-03 01:20:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:20:04,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:04,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:04,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:04,980 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 01:20:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 247 states and 259 transitions. [2023-12-03 01:20:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 259 transitions. [2023-12-03 01:20:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:20:05,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:05,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:05,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:05,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:05,225 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 01:20:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:05,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 246 states and 258 transitions. [2023-12-03 01:20:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 258 transitions. [2023-12-03 01:20:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:20:05,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:05,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:05,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:05,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:05,501 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 01:20:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 245 states and 257 transitions. [2023-12-03 01:20:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 257 transitions. [2023-12-03 01:20:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:20:05,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:05,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:05,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:05,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:05,775 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 01:20:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 244 states and 256 transitions. [2023-12-03 01:20:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 256 transitions. [2023-12-03 01:20:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:20:05,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:05,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:05,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:05,884 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 01:20:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 243 states and 255 transitions. [2023-12-03 01:20:06,175 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 255 transitions. [2023-12-03 01:20:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:20:06,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:06,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:06,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:06,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:06,327 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 01:20:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-12-03 01:20:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-12-03 01:20:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:20:06,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:06,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:06,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:06,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:06,537 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 01:20:06,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-12-03 01:20:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-12-03 01:20:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:20:06,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:06,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:06,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:06,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:06,571 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 01:20:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-12-03 01:20:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-12-03 01:20:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:20:06,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:06,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:06,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:06,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:06,699 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 01:20:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-12-03 01:20:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-12-03 01:20:06,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:20:06,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:06,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:06,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:06,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:06,960 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 01:20:07,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:07,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 254 states and 266 transitions. [2023-12-03 01:20:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 266 transitions. [2023-12-03 01:20:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:20:07,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:07,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:07,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:07,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:07,156 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 01:20:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-12-03 01:20:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-12-03 01:20:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:20:07,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:07,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:07,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:07,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:07,268 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 01:20:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 296 states and 313 transitions. [2023-12-03 01:20:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2023-12-03 01:20:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:20:07,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:07,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:07,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:07,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:08,050 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 01:20:08,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 340 states and 362 transitions. [2023-12-03 01:20:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 362 transitions. [2023-12-03 01:20:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:20:08,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:08,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:08,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 342 states and 365 transitions. [2023-12-03 01:20:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 365 transitions. [2023-12-03 01:20:09,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:20:09,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:09,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:09,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:09,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:09,707 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 01:20:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:09,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 344 states and 368 transitions. [2023-12-03 01:20:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 368 transitions. [2023-12-03 01:20:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:20:09,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:09,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:09,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:09,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:10,008 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 01:20:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 393 states and 427 transitions. [2023-12-03 01:20:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 427 transitions. [2023-12-03 01:20:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:20:11,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:11,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:11,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:11,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:11,412 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 01:20:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 396 states and 434 transitions. [2023-12-03 01:20:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 434 transitions. [2023-12-03 01:20:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:20:11,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:11,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:11,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:11,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:11,957 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 01:20:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:13,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 446 states and 495 transitions. [2023-12-03 01:20:13,606 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 495 transitions. [2023-12-03 01:20:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:20:13,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:13,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:13,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:13,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:13,735 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 01:20:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 450 states and 504 transitions. [2023-12-03 01:20:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 504 transitions. [2023-12-03 01:20:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:20:14,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:14,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:14,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:14,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:14,435 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 01:20:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:14,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 453 states and 509 transitions. [2023-12-03 01:20:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 509 transitions. [2023-12-03 01:20:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:20:14,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:14,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:14,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:14,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:14,841 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 01:20:15,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:15,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 456 states and 515 transitions. [2023-12-03 01:20:15,395 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 515 transitions. [2023-12-03 01:20:15,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:20:15,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:15,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:15,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:15,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:15,477 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 01:20:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 458 states and 519 transitions. [2023-12-03 01:20:15,876 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 519 transitions. [2023-12-03 01:20:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:20:15,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:15,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:15,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:15,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:15,950 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 01:20:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:16,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 462 states and 525 transitions. [2023-12-03 01:20:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 525 transitions. [2023-12-03 01:20:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:20:16,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:16,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:16,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:16,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:16,382 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 01:20:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 461 states and 524 transitions. [2023-12-03 01:20:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 524 transitions. [2023-12-03 01:20:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:20:16,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:16,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:16,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:16,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:16,421 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 01:20:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 460 states and 523 transitions. [2023-12-03 01:20:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 523 transitions. [2023-12-03 01:20:16,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:20:16,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:16,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:16,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:16,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:16,573 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 01:20:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 467 states and 535 transitions. [2023-12-03 01:20:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 535 transitions. [2023-12-03 01:20:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:20:17,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:17,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:17,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:17,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:17,726 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 01:20:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 495 states and 568 transitions. [2023-12-03 01:20:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 568 transitions. [2023-12-03 01:20:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:20:19,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:19,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:19,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:19,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:19,326 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 01:20:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 499 states and 572 transitions. [2023-12-03 01:20:19,691 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 572 transitions. [2023-12-03 01:20:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:20:19,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:19,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:19,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:19,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:19,791 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 01:20:19,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 500 states and 574 transitions. [2023-12-03 01:20:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 574 transitions. [2023-12-03 01:20:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:20:19,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:19,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:19,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:19,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:20,028 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 01:20:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-12-03 01:20:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-12-03 01:20:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:20:20,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:20,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:20,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:20,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:20,593 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 01:20:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 507 states and 581 transitions. [2023-12-03 01:20:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 581 transitions. [2023-12-03 01:20:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:20:20,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:20,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:20,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:20,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:20,727 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 01:20:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 506 states and 580 transitions. [2023-12-03 01:20:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 580 transitions. [2023-12-03 01:20:20,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:20:20,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:20,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:20,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:20,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:20,774 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 01:20:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-12-03 01:20:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-12-03 01:20:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:20:20,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:20,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:20,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:20,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:20,958 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 01:20:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:21,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 512 states and 586 transitions. [2023-12-03 01:20:21,415 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 586 transitions. [2023-12-03 01:20:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:20:21,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:21,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:21,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:21,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:21,501 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 01:20:21,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 515 states and 589 transitions. [2023-12-03 01:20:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 589 transitions. [2023-12-03 01:20:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:20:21,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:21,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:21,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:21,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:21,754 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 01:20:22,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 523 states and 597 transitions. [2023-12-03 01:20:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 597 transitions. [2023-12-03 01:20:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:20:22,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:22,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:22,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:22,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:22,336 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 01:20:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 524 states and 599 transitions. [2023-12-03 01:20:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 599 transitions. [2023-12-03 01:20:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:20:22,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:22,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:22,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:22,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:22,558 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 01:20:23,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:23,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-12-03 01:20:23,026 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-12-03 01:20:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:20:23,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:23,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:23,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:23,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:23,101 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 01:20:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 535 states and 610 transitions. [2023-12-03 01:20:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 610 transitions. [2023-12-03 01:20:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:20:23,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:23,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:23,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:23,181 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 01:20:23,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:23,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 534 states and 609 transitions. [2023-12-03 01:20:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 609 transitions. [2023-12-03 01:20:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:20:23,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:23,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:23,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:23,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:23,394 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 01:20:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 550 states and 630 transitions. [2023-12-03 01:20:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 630 transitions. [2023-12-03 01:20:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:20:24,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:24,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:24,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:24,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:24,250 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 01:20:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 549 states and 629 transitions. [2023-12-03 01:20:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 629 transitions. [2023-12-03 01:20:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:20:24,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:24,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:24,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:24,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:24,494 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 01:20:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 565 states and 653 transitions. [2023-12-03 01:20:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 653 transitions. [2023-12-03 01:20:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:20:25,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:25,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:25,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:25,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:25,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:25,513 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 01:20:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 564 states and 652 transitions. [2023-12-03 01:20:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 652 transitions. [2023-12-03 01:20:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:20:25,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:25,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:25,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:25,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:25,610 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 01:20:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 563 states and 651 transitions. [2023-12-03 01:20:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 651 transitions. [2023-12-03 01:20:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:20:25,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:25,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:25,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:25,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:25,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 625 states and 740 transitions. [2023-12-03 01:20:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 740 transitions. [2023-12-03 01:20:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:20:27,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:27,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:27,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:27,729 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 01:20:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:27,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 624 states and 739 transitions. [2023-12-03 01:20:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 739 transitions. [2023-12-03 01:20:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:20:27,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:27,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:27,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:27,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:27,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:28,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 687 states and 832 transitions. [2023-12-03 01:20:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 832 transitions. [2023-12-03 01:20:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:20:30,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:30,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:30,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:30,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:30,186 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 01:20:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 686 states and 831 transitions. [2023-12-03 01:20:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 831 transitions. [2023-12-03 01:20:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:20:30,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:30,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:30,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:30,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:30,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:30,368 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 01:20:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 685 states and 830 transitions. [2023-12-03 01:20:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 830 transitions. [2023-12-03 01:20:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:20:30,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:30,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:30,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:30,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:31,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 691 states and 843 transitions. [2023-12-03 01:20:31,746 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 843 transitions. [2023-12-03 01:20:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:20:31,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:31,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:31,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:31,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:31,829 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 692 states and 844 transitions. [2023-12-03 01:20:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 844 transitions. [2023-12-03 01:20:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:20:31,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:31,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:31,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:31,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:31,924 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 01:20:31,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 691 states and 843 transitions. [2023-12-03 01:20:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 843 transitions. [2023-12-03 01:20:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:20:31,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:31,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:31,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:31,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:33,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 697 states and 854 transitions. [2023-12-03 01:20:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 854 transitions. [2023-12-03 01:20:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:20:33,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:33,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:33,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:33,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 699 states and 856 transitions. [2023-12-03 01:20:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 856 transitions. [2023-12-03 01:20:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:20:33,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:33,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:33,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:33,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:33,285 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 01:20:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 698 states and 855 transitions. [2023-12-03 01:20:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 855 transitions. [2023-12-03 01:20:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:20:33,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:33,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:33,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:33,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:33,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:33,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 700 states and 857 transitions. [2023-12-03 01:20:33,669 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 857 transitions. [2023-12-03 01:20:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:20:33,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:33,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:33,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:33,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:33,885 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 01:20:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 699 states and 856 transitions. [2023-12-03 01:20:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 856 transitions. [2023-12-03 01:20:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:20:34,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:34,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:34,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:34,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:34,674 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 01:20:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 698 states and 855 transitions. [2023-12-03 01:20:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 855 transitions. [2023-12-03 01:20:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:20:35,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:35,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:35,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:35,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 700 states and 858 transitions. [2023-12-03 01:20:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 858 transitions. [2023-12-03 01:20:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:20:35,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:35,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:35,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:35,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:35,726 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 01:20:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 721 states and 879 transitions. [2023-12-03 01:20:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 879 transitions. [2023-12-03 01:20:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:20:36,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:36,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:36,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:36,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 722 states and 879 transitions. [2023-12-03 01:20:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 879 transitions. [2023-12-03 01:20:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:20:37,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:37,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:37,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:37,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:37,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:37,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 725 states and 882 transitions. [2023-12-03 01:20:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 882 transitions. [2023-12-03 01:20:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:20:37,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:37,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:37,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:37,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 724 states and 881 transitions. [2023-12-03 01:20:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 881 transitions. [2023-12-03 01:20:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:20:37,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:37,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:37,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:37,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 726 states and 883 transitions. [2023-12-03 01:20:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 883 transitions. [2023-12-03 01:20:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:20:37,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:37,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:37,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:37,642 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 01:20:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 725 states and 882 transitions. [2023-12-03 01:20:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 882 transitions. [2023-12-03 01:20:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:20:37,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:37,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:37,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:37,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:37,901 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 01:20:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 724 states and 881 transitions. [2023-12-03 01:20:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 881 transitions. [2023-12-03 01:20:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:20:38,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:38,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:38,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:38,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:38,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:38,272 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 726 states and 883 transitions. [2023-12-03 01:20:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 883 transitions. [2023-12-03 01:20:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:20:38,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:38,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:38,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:38,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:38,366 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 01:20:38,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 725 states and 882 transitions. [2023-12-03 01:20:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 882 transitions. [2023-12-03 01:20:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:20:38,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:38,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:38,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:38,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 726 states and 884 transitions. [2023-12-03 01:20:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 884 transitions. [2023-12-03 01:20:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:20:38,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:38,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:38,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:38,731 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 01:20:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 725 states and 883 transitions. [2023-12-03 01:20:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 883 transitions. [2023-12-03 01:20:39,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:20:39,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:39,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:39,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:39,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:39,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 727 states and 885 transitions. [2023-12-03 01:20:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 885 transitions. [2023-12-03 01:20:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:20:39,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:39,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:39,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:39,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:39,597 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 01:20:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 726 states and 884 transitions. [2023-12-03 01:20:40,183 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 884 transitions. [2023-12-03 01:20:40,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:20:40,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:40,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:40,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:40,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:40,360 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 01:20:40,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 725 states and 883 transitions. [2023-12-03 01:20:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 883 transitions. [2023-12-03 01:20:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:20:40,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:40,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:40,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:40,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:40,907 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 01:20:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 724 states and 882 transitions. [2023-12-03 01:20:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 882 transitions. [2023-12-03 01:20:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:20:40,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:40,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:40,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 727 states and 885 transitions. [2023-12-03 01:20:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 885 transitions. [2023-12-03 01:20:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:20:41,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:41,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:41,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:41,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:41,413 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 01:20:41,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 726 states and 884 transitions. [2023-12-03 01:20:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 884 transitions. [2023-12-03 01:20:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:20:41,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:41,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:42,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:42,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:42,311 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 01:20:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 725 states and 883 transitions. [2023-12-03 01:20:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 883 transitions. [2023-12-03 01:20:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:20:42,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:42,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:42,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:42,759 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 727 states and 885 transitions. [2023-12-03 01:20:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 885 transitions. [2023-12-03 01:20:42,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:20:42,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:42,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:42,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:42,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:42,843 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 01:20:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 726 states and 884 transitions. [2023-12-03 01:20:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 884 transitions. [2023-12-03 01:20:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:20:42,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:42,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:42,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:42,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 727 states and 886 transitions. [2023-12-03 01:20:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 886 transitions. [2023-12-03 01:20:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:20:43,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:43,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:43,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:43,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:43,121 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 01:20:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 726 states and 885 transitions. [2023-12-03 01:20:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 885 transitions. [2023-12-03 01:20:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:20:43,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:43,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:43,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:43,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 728 states and 887 transitions. [2023-12-03 01:20:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 887 transitions. [2023-12-03 01:20:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:20:43,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:43,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:43,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:43,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:43,573 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 01:20:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 727 states and 886 transitions. [2023-12-03 01:20:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 886 transitions. [2023-12-03 01:20:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:20:43,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:43,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:43,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:44,083 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 01:20:44,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:44,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 726 states and 885 transitions. [2023-12-03 01:20:44,483 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 885 transitions. [2023-12-03 01:20:44,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:20:44,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:44,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:44,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:44,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:44,584 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:44,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 729 states and 888 transitions. [2023-12-03 01:20:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 888 transitions. [2023-12-03 01:20:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:20:44,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:44,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:44,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:44,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:44,667 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 01:20:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 728 states and 887 transitions. [2023-12-03 01:20:44,691 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 887 transitions. [2023-12-03 01:20:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:20:44,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:44,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:44,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:44,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:44,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 729 states and 889 transitions. [2023-12-03 01:20:44,920 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 889 transitions. [2023-12-03 01:20:44,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:20:44,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:44,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:44,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:44,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:45,145 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 01:20:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 768 states and 932 transitions. [2023-12-03 01:20:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 932 transitions. [2023-12-03 01:20:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:20:46,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:46,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:46,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:46,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:46,167 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 770 states and 934 transitions. [2023-12-03 01:20:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 934 transitions. [2023-12-03 01:20:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:20:46,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:46,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:46,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:46,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:46,423 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 01:20:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 810 states and 978 transitions. [2023-12-03 01:20:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 978 transitions. [2023-12-03 01:20:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:20:47,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:47,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:47,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:47,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 811 states and 979 transitions. [2023-12-03 01:20:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 979 transitions. [2023-12-03 01:20:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:20:48,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:48,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:48,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:48,443 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 01:20:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 850 states and 1018 transitions. [2023-12-03 01:20:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1018 transitions. [2023-12-03 01:20:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:20:51,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:51,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:51,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:51,297 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 01:20:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 849 states and 1017 transitions. [2023-12-03 01:20:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1017 transitions. [2023-12-03 01:20:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:20:51,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:51,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:51,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:51,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:52,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:20:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 891 states and 1064 transitions. [2023-12-03 01:20:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1064 transitions. [2023-12-03 01:20:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 01:20:55,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:55,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:55,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:20:55,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:20:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 892 states and 1065 transitions. [2023-12-03 01:20:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1065 transitions. [2023-12-03 01:20:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:20:55,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:55,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:55,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:20:55,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:20:55,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 891 states and 1064 transitions. [2023-12-03 01:20:55,470 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1064 transitions. [2023-12-03 01:20:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:20:55,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:55,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:55,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:55,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:55,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:20:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 893 states and 1066 transitions. [2023-12-03 01:20:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1066 transitions. [2023-12-03 01:20:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:20:55,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:55,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:55,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:55,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 903 states and 1076 transitions. [2023-12-03 01:20:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1076 transitions. [2023-12-03 01:20:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:20:56,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:56,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:20:56,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 01:20:57,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 902 states and 1075 transitions. [2023-12-03 01:20:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1075 transitions. [2023-12-03 01:20:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:20:57,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:57,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:57,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:20:57,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:57,555 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:20:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 944 states and 1118 transitions. [2023-12-03 01:20:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1118 transitions. [2023-12-03 01:20:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:20:59,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:59,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:59,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:20:59,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:20:59,680 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 988 states and 1166 transitions. [2023-12-03 01:21:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1166 transitions. [2023-12-03 01:21:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 01:21:01,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:01,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:01,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:21:01,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:05,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 995 states and 1173 transitions. [2023-12-03 01:21:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1173 transitions. [2023-12-03 01:21:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:21:05,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:05,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:05,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:21:05,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:05,496 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 997 states and 1183 transitions. [2023-12-03 01:21:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1183 transitions. [2023-12-03 01:21:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:21:06,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:06,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:21:06,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:07,042 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1056 states and 1246 transitions. [2023-12-03 01:21:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1246 transitions. [2023-12-03 01:21:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:21:10,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:10,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:10,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:21:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1056 states and 1245 transitions. [2023-12-03 01:21:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1245 transitions. [2023-12-03 01:21:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:21:10,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:10,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:21:10,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1118 states and 1333 transitions. [2023-12-03 01:21:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1333 transitions. [2023-12-03 01:21:14,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:21:14,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:14,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:14,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:14,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:21:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1120 states and 1342 transitions. [2023-12-03 01:21:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1342 transitions. [2023-12-03 01:21:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:21:15,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:15,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:15,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:15,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:21:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1122 states and 1343 transitions. [2023-12-03 01:21:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1343 transitions. [2023-12-03 01:21:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:21:15,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:15,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:15,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:15,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:15,931 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:21:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1124 states and 1352 transitions. [2023-12-03 01:21:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1352 transitions. [2023-12-03 01:21:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:21:17,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:17,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:17,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:17,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 01:21:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:17,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1126 states and 1353 transitions. [2023-12-03 01:21:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1353 transitions. [2023-12-03 01:21:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:21:17,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:17,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:17,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:17,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 01:21:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1128 states and 1362 transitions. [2023-12-03 01:21:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1362 transitions. [2023-12-03 01:21:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:21:18,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:18,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:18,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:21:18,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1138 states and 1382 transitions. [2023-12-03 01:21:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1382 transitions. [2023-12-03 01:21:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:21:21,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:21,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:21,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:21,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:21,592 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:21:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1140 states and 1388 transitions. [2023-12-03 01:21:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1388 transitions. [2023-12-03 01:21:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:21:22,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:22,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:22,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:22,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 01:21:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1142 states and 1395 transitions. [2023-12-03 01:21:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1395 transitions. [2023-12-03 01:21:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:21:22,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:22,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:22,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:22,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:21:22,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:23,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1144 states and 1397 transitions. [2023-12-03 01:21:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1397 transitions. [2023-12-03 01:21:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:21:23,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:23,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:23,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:23,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:23,508 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:21:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1146 states and 1403 transitions. [2023-12-03 01:21:24,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1403 transitions. [2023-12-03 01:21:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:21:24,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:24,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:24,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:21:24,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1148 states and 1405 transitions. [2023-12-03 01:21:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1405 transitions. [2023-12-03 01:21:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:21:24,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:24,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:24,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:24,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:21:25,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1150 states and 1411 transitions. [2023-12-03 01:21:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1411 transitions. [2023-12-03 01:21:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:21:25,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:25,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:21:25,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:25,161 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 01:21:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1152 states and 1418 transitions. [2023-12-03 01:21:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1418 transitions. [2023-12-03 01:21:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:21:25,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:25,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:25,698 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:21:25,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1154 states and 1424 transitions. [2023-12-03 01:21:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1424 transitions. [2023-12-03 01:21:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:21:26,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:26,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:26,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:21:26,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1168 states and 1446 transitions. [2023-12-03 01:21:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1446 transitions. [2023-12-03 01:21:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:21:29,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:29,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:29,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:21:29,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1184 states and 1478 transitions. [2023-12-03 01:21:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1478 transitions. [2023-12-03 01:21:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 01:21:35,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:35,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:35,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:21:35,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1245 states and 1553 transitions. [2023-12-03 01:21:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1553 transitions. [2023-12-03 01:21:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:21:41,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:41,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:42,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:21:42,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:21:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1260 states and 1577 transitions. [2023-12-03 01:21:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1577 transitions. [2023-12-03 01:21:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:21:49,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:49,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:49,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:21:49,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:50,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1264 states and 1589 transitions. [2023-12-03 01:21:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1589 transitions. [2023-12-03 01:21:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:21:50,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:50,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:50,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:21:50,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1268 states and 1594 transitions. [2023-12-03 01:21:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1594 transitions. [2023-12-03 01:21:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:21:51,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:51,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:52,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:21:52,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1271 states and 1598 transitions. [2023-12-03 01:21:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1598 transitions. [2023-12-03 01:21:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:21:53,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:53,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:53,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:21:53,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1273 states and 1601 transitions. [2023-12-03 01:21:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1601 transitions. [2023-12-03 01:21:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:21:54,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:54,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:54,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:21:54,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1279 states and 1612 transitions. [2023-12-03 01:21:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1612 transitions. [2023-12-03 01:21:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:21:58,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:58,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:58,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:21:58,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:21:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1281 states and 1615 transitions. [2023-12-03 01:21:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1615 transitions. [2023-12-03 01:21:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:21:59,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:59,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:59,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:21:59,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:21:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:22:00,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:00,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1284 states and 1619 transitions. [2023-12-03 01:22:00,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1619 transitions. [2023-12-03 01:22:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:22:00,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:00,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:00,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:22:00,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 76 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:22:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:04,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 374 states and 389 transitions. [2023-12-03 01:22:04,374 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 389 transitions. [2023-12-03 01:22:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:22:04,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:04,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:04,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:04,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 01:22:05,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:05,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 352 states and 367 transitions. [2023-12-03 01:22:05,270 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 367 transitions. [2023-12-03 01:22:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:22:05,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:05,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:05,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:05,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:22:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:06,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 354 states and 369 transitions. [2023-12-03 01:22:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 369 transitions. [2023-12-03 01:22:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:22:06,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:06,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:06,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:06,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 01:22:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 356 states and 371 transitions. [2023-12-03 01:22:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 371 transitions. [2023-12-03 01:22:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:22:07,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:07,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:07,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:22:07,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 01:22:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 358 states and 373 transitions. [2023-12-03 01:22:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 373 transitions. [2023-12-03 01:22:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:22:08,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:08,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:08,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:22:08,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:09,026 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:22:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:18,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 402 states and 423 transitions. [2023-12-03 01:22:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 423 transitions. [2023-12-03 01:22:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 01:22:18,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:18,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:18,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:22:18,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:19,865 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:22:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:26,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 447 states and 474 transitions. [2023-12-03 01:22:26,079 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 474 transitions. [2023-12-03 01:22:26,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:22:26,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:26,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:26,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:22:26,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:22:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:31,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 407 states and 434 transitions. [2023-12-03 01:22:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 434 transitions. [2023-12-03 01:22:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 01:22:31,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:31,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:31,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:22:31,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:22:50,877 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:24:20,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 19.71s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 01:27:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 366 states and 393 transitions. [2023-12-03 01:27:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 393 transitions. [2023-12-03 01:27:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 01:27:35,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:35,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:35,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:27:35,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:27:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:28:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 324 states and 351 transitions. [2023-12-03 01:28:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 351 transitions. [2023-12-03 01:28:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 01:28:07,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:07,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:07,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:28:07,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:09,267 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 48 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:28:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 279 states and 299 transitions. [2023-12-03 01:28:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 299 transitions. [2023-12-03 01:28:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 01:28:17,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:17,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:17,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:28:17,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:28:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:28:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 275 states and 295 transitions. [2023-12-03 01:28:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 295 transitions. [2023-12-03 01:28:55,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:28:55,797 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 177 iterations. [2023-12-03 01:28:55,804 INFO L751 CodeCheckObserver]: All specifications hold 104 specifications checked. All of them hold [2023-12-03 01:29:06,780 WARN L293 SmtUtils]: Spent 10.09s on a formula simplification. DAG size of input: 63 DAG size of output: 8 (called from [L 649] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation) [2023-12-03 01:29:16,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:29:16,067 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2023-12-03 01:29:16,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:29:16 ImpRootNode [2023-12-03 01:29:16,070 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:29:16,070 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:29:16,070 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:29:16,070 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:29:16,071 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:02" (3/4) ... [2023-12-03 01:29:16,072 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:29:16,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 01:29:16,082 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-12-03 01:29:16,082 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-03 01:29:16,083 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 01:29:16,083 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:29:16,171 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:29:16,171 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:29:16,171 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:29:16,172 INFO L158 Benchmark]: Toolchain (without parser) took 555163.49ms. Allocated memory was 148.9MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 117.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 297.3MB. Max. memory is 16.1GB. [2023-12-03 01:29:16,173 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:29:16,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.96ms. Allocated memory is still 148.9MB. Free memory was 117.8MB in the beginning and 106.7MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:29:16,173 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.12ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 104.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:29:16,174 INFO L158 Benchmark]: Boogie Preprocessor took 28.29ms. Allocated memory is still 148.9MB. Free memory was 104.2MB in the beginning and 102.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:29:16,174 INFO L158 Benchmark]: RCFGBuilder took 746.75ms. Allocated memory is still 148.9MB. Free memory was 102.5MB in the beginning and 69.0MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 01:29:16,175 INFO L158 Benchmark]: CodeCheck took 553985.85ms. Allocated memory was 148.9MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 69.0MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 987.2MB. Max. memory is 16.1GB. [2023-12-03 01:29:16,175 INFO L158 Benchmark]: Witness Printer took 101.45ms. Allocated memory is still 1.5GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-03 01:29:16,177 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 219 locations, 104 error locations. Started 1 CEGAR loops. OverallTime: 533.7s, OverallIterations: 177, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 224771 SdHoareTripleChecker+Valid, 559.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 205798 mSDsluCounter, 21167 SdHoareTripleChecker+Invalid, 495.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12674 mSDsCounter, 27207 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 468734 IncrementalHoareTripleChecker+Invalid, 495945 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 27207 mSolverCounterUnsat, 8493 mSDtfsCounter, 468734 mSolverCounterSat, 4.4s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 106029 GetRequests, 98431 SyntacticMatches, 6370 SemanticMatches, 1228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1128558 ImplicationChecksByTransitivity, 478.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 50.6s InterpolantComputationTime, 13284 NumberOfCodeBlocks, 13284 NumberOfCodeBlocksAsserted, 176 NumberOfCheckSat, 13108 ConstructedInterpolants, 107 QuantifiedInterpolants, 53258 SizeOfPredicates, 30 NumberOfNonLiveVariables, 20727 ConjunctsInSsa, 499 ConjunctsInUnsatCore, 176 InterpolantComputations, 136 PerfectInterpolantSequences, 1467/2975 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 29]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 104 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 28]: Loop Invariant Derived loop invariant: (((((((((1 < c) || (1 < x)) || (counter <= 0)) || (1 < counter)) || (c <= 0)) || (1 < y)) || (y <= 0)) || (1 <= k)) || (x <= 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.96ms. Allocated memory is still 148.9MB. Free memory was 117.8MB in the beginning and 106.7MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.12ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 104.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.29ms. Allocated memory is still 148.9MB. Free memory was 104.2MB in the beginning and 102.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 746.75ms. Allocated memory is still 148.9MB. Free memory was 102.5MB in the beginning and 69.0MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 553985.85ms. Allocated memory was 148.9MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 69.0MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 987.2MB. Max. memory is 16.1GB. * Witness Printer took 101.45ms. Allocated memory is still 1.5GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 01:29:16,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de79c9-1f21-4729-9e55-a14d7935cd8f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE