./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.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_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/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_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/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_311be4ac-d079-4def-950b-60de44b160ba/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 946e199240c0e980bd422384e40e4d2247ef6b3560471b18ba5a354c3628dba9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:53:56,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:53:56,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:53:56,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:53:56,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:53:56,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:53:56,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:53:56,549 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:53:56,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:53:56,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:53:56,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:53:56,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:53:56,552 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:53:56,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:53:56,553 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:53:56,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:53:56,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:53:56,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:53:56,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:53:56,556 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:53:56,556 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:53:56,557 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:53:56,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:53:56,558 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:53:56,558 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:53:56,559 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:53:56,559 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:53:56,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:53:56,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:53:56,560 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:53:56,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:53:56,561 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:53:56,562 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:53:56,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:53:56,562 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:53:56,562 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_311be4ac-d079-4def-950b-60de44b160ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946e199240c0e980bd422384e40e4d2247ef6b3560471b18ba5a354c3628dba9 [2023-12-03 01:53:56,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:53:56,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:53:56,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:53:56,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:53:56,811 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:53:56,813 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2023-12-03 01:53:59,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:53:59,687 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:53:59,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2023-12-03 01:53:59,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/data/0f8f5ce49/9ef1f69e328c409982b696f323669d97/FLAG05ba31d8f [2023-12-03 01:53:59,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/data/0f8f5ce49/9ef1f69e328c409982b696f323669d97 [2023-12-03 01:53:59,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:53:59,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:53:59,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:53:59,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:53:59,715 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:53:59,716 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbc0ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59, skipping insertion in model container [2023-12-03 01:53:59,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,735 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:53:59,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:53:59,883 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:53:59,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:53:59,917 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:53:59,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59 WrapperNode [2023-12-03 01:53:59,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:53:59,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:53:59,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:53:59,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:53:59,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,963 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-12-03 01:53:59,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:53:59,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:53:59,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:53:59,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:53:59,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,987 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:53:59,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:53:59,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:53:59,997 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:53:59,997 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:53:59,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:53:59" (1/1) ... [2023-12-03 01:54:00,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:54:00,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:54:00,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:54:00,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_311be4ac-d079-4def-950b-60de44b160ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:54:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:54:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:54:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:54:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:54:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:54:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:54:00,124 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:54:00,126 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:54:00,656 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:54:00,698 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:54:00,698 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:54:00,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:54:00 BoogieIcfgContainer [2023-12-03 01:54:00,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:54:00,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:54:00,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:54:00,709 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:54:00,709 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:54:00" (1/1) ... [2023-12-03 01:54:00,716 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:54:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-12-03 01:54:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-12-03 01:54:00,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:54:00,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:00,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:00,935 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 01:54:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-12-03 01:54:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-12-03 01:54:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:54:00,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:00,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,030 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 01:54:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-12-03 01:54:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-12-03 01:54:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:54:01,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,205 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 01:54:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-12-03 01:54:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-12-03 01:54:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:54:01,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,494 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 01:54:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-12-03 01:54:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-12-03 01:54:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:54:01,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,543 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 01:54:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-12-03 01:54:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-12-03 01:54:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:54:01,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,590 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 01:54:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-12-03 01:54:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-12-03 01:54:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:54:01,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:01,675 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 01:54:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-12-03 01:54:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-12-03 01:54:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 01:54:01,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:01,756 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 01:54:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-12-03 01:54:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-12-03 01:54:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:54:01,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:01,790 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 01:54:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-12-03 01:54:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-12-03 01:54:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:54:01,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:01,830 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 01:54:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-12-03 01:54:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-12-03 01:54:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:54:01,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:01,884 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 01:54:01,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-12-03 01:54:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-12-03 01:54:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:54:01,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:01,936 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 01:54:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-12-03 01:54:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-12-03 01:54:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:54:01,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:01,969 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 01:54:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-12-03 01:54:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-12-03 01:54:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:54:01,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:01,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:01,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:01,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-12-03 01:54:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-12-03 01:54:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:54:02,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,079 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 01:54:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-12-03 01:54:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-12-03 01:54:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:54:02,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,150 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 01:54:02,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-12-03 01:54:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-12-03 01:54:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:54:02,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,188 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 01:54:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-12-03 01:54:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-12-03 01:54:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:54:02,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,258 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 01:54:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-12-03 01:54:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-12-03 01:54:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:54:02,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-12-03 01:54:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-12-03 01:54:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:54:02,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,480 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 01:54:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-12-03 01:54:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-12-03 01:54:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:54:02,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,538 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 01:54:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-12-03 01:54:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-12-03 01:54:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:54:02,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,626 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 01:54:02,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-12-03 01:54:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-12-03 01:54:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:54:02,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,713 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 01:54:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-12-03 01:54:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-12-03 01:54:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:54:02,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,756 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 01:54:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-12-03 01:54:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-12-03 01:54:02,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:54:02,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,822 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 01:54:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-12-03 01:54:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-12-03 01:54:02,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:54:02,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,898 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 01:54:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-12-03 01:54:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-12-03 01:54:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:54:02,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,978 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 01:54:02,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-12-03 01:54:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-12-03 01:54:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:54:02,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:03,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:03,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:03,152 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 01:54:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-12-03 01:54:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-12-03 01:54:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:54:03,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:03,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:03,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:03,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:03,262 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 01:54:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-12-03 01:54:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-12-03 01:54:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:54:03,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:03,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:03,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:03,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:03,332 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 01:54:03,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:03,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-12-03 01:54:03,384 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-12-03 01:54:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:54:03,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:03,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:03,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:03,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:03,441 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 01:54:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:03,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 249 states and 261 transitions. [2023-12-03 01:54:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 261 transitions. [2023-12-03 01:54:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:54:03,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:03,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:03,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:03,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:03,568 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 01:54:03,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 248 states and 260 transitions. [2023-12-03 01:54:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 260 transitions. [2023-12-03 01:54:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:54:03,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:03,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:03,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:03,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:03,654 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 01:54:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 247 states and 259 transitions. [2023-12-03 01:54:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 259 transitions. [2023-12-03 01:54:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:54:03,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:03,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:03,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:03,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:03,926 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 01:54:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 246 states and 258 transitions. [2023-12-03 01:54:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 258 transitions. [2023-12-03 01:54:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:54:04,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:04,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:04,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:04,230 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 01:54:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 245 states and 257 transitions. [2023-12-03 01:54:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 257 transitions. [2023-12-03 01:54:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:54:04,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:04,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:04,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:04,501 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 01:54:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 244 states and 256 transitions. [2023-12-03 01:54:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 256 transitions. [2023-12-03 01:54:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:54:04,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:04,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:04,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:04,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:04,613 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 01:54:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 243 states and 255 transitions. [2023-12-03 01:54:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 255 transitions. [2023-12-03 01:54:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:54:04,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:04,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:04,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:04,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:05,062 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 01:54:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-12-03 01:54:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-12-03 01:54:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:54:05,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:05,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:05,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:05,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:05,275 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 01:54:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-12-03 01:54:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-12-03 01:54:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:54:05,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:05,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:05,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:05,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:05,308 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 01:54:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-12-03 01:54:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-12-03 01:54:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:54:05,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:05,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:05,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:05,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:05,437 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 01:54:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-12-03 01:54:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-12-03 01:54:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:54:05,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:05,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:05,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:05,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:05,690 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 01:54:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 254 states and 266 transitions. [2023-12-03 01:54:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 266 transitions. [2023-12-03 01:54:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:54:05,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:05,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:05,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:05,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:05,888 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 01:54:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-12-03 01:54:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-12-03 01:54:05,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:54:05,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:05,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:05,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:05,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:06,003 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 01:54:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 296 states and 313 transitions. [2023-12-03 01:54:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2023-12-03 01:54:06,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:54:06,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:06,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:06,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:06,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:06,778 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 01:54:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 340 states and 362 transitions. [2023-12-03 01:54:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 362 transitions. [2023-12-03 01:54:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:54:07,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:07,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:07,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:07,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:07,880 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 01:54:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 342 states and 365 transitions. [2023-12-03 01:54:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 365 transitions. [2023-12-03 01:54:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:54:08,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:08,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:08,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:08,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:08,552 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 01:54:08,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 344 states and 368 transitions. [2023-12-03 01:54:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 368 transitions. [2023-12-03 01:54:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:54:08,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:08,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:08,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:08,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:08,927 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 01:54:10,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 393 states and 427 transitions. [2023-12-03 01:54:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 427 transitions. [2023-12-03 01:54:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:54:10,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:10,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:10,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:10,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:10,286 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 01:54:10,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 396 states and 434 transitions. [2023-12-03 01:54:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 434 transitions. [2023-12-03 01:54:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:54:10,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:10,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:10,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:10,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:10,830 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 01:54:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 446 states and 495 transitions. [2023-12-03 01:54:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 495 transitions. [2023-12-03 01:54:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:54:12,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:12,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:12,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:12,676 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 01:54:13,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 450 states and 504 transitions. [2023-12-03 01:54:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 504 transitions. [2023-12-03 01:54:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:54:13,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:13,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:13,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:13,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:13,459 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 01:54:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 453 states and 509 transitions. [2023-12-03 01:54:13,749 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 509 transitions. [2023-12-03 01:54:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:54:13,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:13,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:13,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:13,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:13,859 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 01:54:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 456 states and 515 transitions. [2023-12-03 01:54:14,435 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 515 transitions. [2023-12-03 01:54:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:54:14,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:14,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:14,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:14,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:14,539 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 01:54:14,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 458 states and 519 transitions. [2023-12-03 01:54:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 519 transitions. [2023-12-03 01:54:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:54:14,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:14,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:14,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:14,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:15,048 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 01:54:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 462 states and 525 transitions. [2023-12-03 01:54:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 525 transitions. [2023-12-03 01:54:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:54:15,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:15,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:15,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:15,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:15,490 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 01:54:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 461 states and 524 transitions. [2023-12-03 01:54:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 524 transitions. [2023-12-03 01:54:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:54:15,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:15,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:15,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:15,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:15,529 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 01:54:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 460 states and 523 transitions. [2023-12-03 01:54:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 523 transitions. [2023-12-03 01:54:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:54:15,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:15,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:15,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:15,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:15,680 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 01:54:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 467 states and 535 transitions. [2023-12-03 01:54:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 535 transitions. [2023-12-03 01:54:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:54:16,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:16,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:16,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:16,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:16,917 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 01:54:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:18,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 495 states and 568 transitions. [2023-12-03 01:54:18,429 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 568 transitions. [2023-12-03 01:54:18,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:54:18,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:18,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:18,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:18,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:18,586 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 01:54:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 499 states and 572 transitions. [2023-12-03 01:54:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 572 transitions. [2023-12-03 01:54:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:54:18,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:18,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:18,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:18,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:19,067 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 01:54:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 500 states and 574 transitions. [2023-12-03 01:54:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 574 transitions. [2023-12-03 01:54:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:54:19,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:19,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:19,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:19,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:19,283 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 01:54:19,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-12-03 01:54:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-12-03 01:54:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:54:19,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:19,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:19,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:19,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:19,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 507 states and 581 transitions. [2023-12-03 01:54:19,939 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 581 transitions. [2023-12-03 01:54:19,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:54:19,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:19,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:19,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:19,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:19,965 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 01:54:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 506 states and 580 transitions. [2023-12-03 01:54:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 580 transitions. [2023-12-03 01:54:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:54:19,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:19,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:19,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:20,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:20,002 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 01:54:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-12-03 01:54:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-12-03 01:54:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:54:20,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:20,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:20,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:20,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:20,189 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 01:54:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 512 states and 586 transitions. [2023-12-03 01:54:20,644 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 586 transitions. [2023-12-03 01:54:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:54:20,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:20,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:20,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:20,734 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 01:54:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 515 states and 589 transitions. [2023-12-03 01:54:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 589 transitions. [2023-12-03 01:54:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:54:20,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:20,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:20,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:20,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:21,010 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 01:54:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:21,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 523 states and 597 transitions. [2023-12-03 01:54:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 597 transitions. [2023-12-03 01:54:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:54:21,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:21,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:21,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:21,561 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 01:54:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 524 states and 599 transitions. [2023-12-03 01:54:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 599 transitions. [2023-12-03 01:54:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:54:21,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:21,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:21,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:21,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:21,781 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 01:54:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-12-03 01:54:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-12-03 01:54:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:54:22,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:22,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:22,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:22,356 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 01:54:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 535 states and 610 transitions. [2023-12-03 01:54:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 610 transitions. [2023-12-03 01:54:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:54:22,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:22,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:22,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:22,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:22,443 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 01:54:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 534 states and 609 transitions. [2023-12-03 01:54:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 609 transitions. [2023-12-03 01:54:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:54:22,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:22,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:22,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:22,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:22,644 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 01:54:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 550 states and 630 transitions. [2023-12-03 01:54:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 630 transitions. [2023-12-03 01:54:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:54:23,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:23,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:23,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:23,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:23,375 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 01:54:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 549 states and 629 transitions. [2023-12-03 01:54:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 629 transitions. [2023-12-03 01:54:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:54:23,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:23,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:23,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 565 states and 653 transitions. [2023-12-03 01:54:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 653 transitions. [2023-12-03 01:54:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:54:24,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:24,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:24,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:24,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:24,707 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 01:54:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 564 states and 652 transitions. [2023-12-03 01:54:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 652 transitions. [2023-12-03 01:54:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:54:24,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:24,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:24,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:24,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:24,793 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 01:54:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 563 states and 651 transitions. [2023-12-03 01:54:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 651 transitions. [2023-12-03 01:54:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:54:24,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:24,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:24,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:54:24,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:25,126 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 01:54:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 625 states and 747 transitions. [2023-12-03 01:54:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 747 transitions. [2023-12-03 01:54:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:54:27,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:27,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:27,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:27,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:27,663 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 01:54:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 624 states and 746 transitions. [2023-12-03 01:54:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 746 transitions. [2023-12-03 01:54:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:54:27,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:27,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:27,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:54:27,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:28,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:30,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 687 states and 839 transitions. [2023-12-03 01:54:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 839 transitions. [2023-12-03 01:54:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:54:30,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:30,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:30,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:30,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:30,827 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 01:54:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 686 states and 838 transitions. [2023-12-03 01:54:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 838 transitions. [2023-12-03 01:54:30,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:54:30,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:30,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:30,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:30,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:31,033 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 01:54:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 685 states and 837 transitions. [2023-12-03 01:54:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 837 transitions. [2023-12-03 01:54:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:54:31,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:31,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:31,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:31,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:31,262 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 01:54:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 691 states and 854 transitions. [2023-12-03 01:54:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 854 transitions. [2023-12-03 01:54:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:54:32,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:32,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:33,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:33,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:33,067 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 01:54:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:33,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 694 states and 857 transitions. [2023-12-03 01:54:33,697 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 857 transitions. [2023-12-03 01:54:33,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:54:33,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:33,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:33,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:33,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:33,784 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 01:54:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 697 states and 860 transitions. [2023-12-03 01:54:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 860 transitions. [2023-12-03 01:54:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:54:34,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:34,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:34,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:34,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:34,431 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 01:54:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 696 states and 859 transitions. [2023-12-03 01:54:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 859 transitions. [2023-12-03 01:54:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:54:34,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:34,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:34,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:34,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:34,566 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 01:54:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 702 states and 874 transitions. [2023-12-03 01:54:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 874 transitions. [2023-12-03 01:54:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:54:36,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:36,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:36,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:36,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:36,132 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 01:54:36,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 704 states and 876 transitions. [2023-12-03 01:54:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 876 transitions. [2023-12-03 01:54:36,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:54:36,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:36,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:36,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:36,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:36,883 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 01:54:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 709 states and 881 transitions. [2023-12-03 01:54:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 881 transitions. [2023-12-03 01:54:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:54:37,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:37,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:37,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:37,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:37,650 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 01:54:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 708 states and 880 transitions. [2023-12-03 01:54:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 880 transitions. [2023-12-03 01:54:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:54:37,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:37,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:37,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:37,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:37,829 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 01:54:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 710 states and 882 transitions. [2023-12-03 01:54:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 882 transitions. [2023-12-03 01:54:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:54:38,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:38,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:38,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:38,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:38,362 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 01:54:39,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 709 states and 881 transitions. [2023-12-03 01:54:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 881 transitions. [2023-12-03 01:54:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:54:39,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:39,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:39,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:39,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:39,432 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 01:54:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 708 states and 880 transitions. [2023-12-03 01:54:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 880 transitions. [2023-12-03 01:54:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:54:40,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:40,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:40,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:40,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:40,288 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 01:54:40,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 710 states and 883 transitions. [2023-12-03 01:54:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 883 transitions. [2023-12-03 01:54:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:54:40,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:40,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:40,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:40,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:40,658 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 01:54:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 731 states and 904 transitions. [2023-12-03 01:54:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 904 transitions. [2023-12-03 01:54:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:54:41,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:41,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:41,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:41,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:42,232 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 01:54:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:45,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 795 states and 996 transitions. [2023-12-03 01:54:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 996 transitions. [2023-12-03 01:54:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:54:45,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:45,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:45,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:45,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:45,600 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 01:54:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 798 states and 999 transitions. [2023-12-03 01:54:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 999 transitions. [2023-12-03 01:54:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:54:45,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:45,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:45,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:45,761 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 01:54:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 797 states and 998 transitions. [2023-12-03 01:54:45,782 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 998 transitions. [2023-12-03 01:54:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:54:45,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:45,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:45,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:45,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:45,886 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 01:54:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 799 states and 1000 transitions. [2023-12-03 01:54:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1000 transitions. [2023-12-03 01:54:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:54:45,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:45,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:45,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:45,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:46,134 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 01:54:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 798 states and 999 transitions. [2023-12-03 01:54:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 999 transitions. [2023-12-03 01:54:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:54:46,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:46,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:46,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:46,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:46,508 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 01:54:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 797 states and 998 transitions. [2023-12-03 01:54:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 998 transitions. [2023-12-03 01:54:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:54:46,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:46,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:46,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:46,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:46,938 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 01:54:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 799 states and 1000 transitions. [2023-12-03 01:54:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1000 transitions. [2023-12-03 01:54:46,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:54:46,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:46,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:47,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:47,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:47,012 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 01:54:47,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 798 states and 999 transitions. [2023-12-03 01:54:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 999 transitions. [2023-12-03 01:54:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:54:47,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:47,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:47,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:47,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:47,163 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 01:54:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 799 states and 1001 transitions. [2023-12-03 01:54:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1001 transitions. [2023-12-03 01:54:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:54:47,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:47,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:47,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:47,449 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 01:54:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 798 states and 1000 transitions. [2023-12-03 01:54:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1000 transitions. [2023-12-03 01:54:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:54:48,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:48,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:48,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:48,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:48,167 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 01:54:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 800 states and 1002 transitions. [2023-12-03 01:54:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1002 transitions. [2023-12-03 01:54:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:54:48,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:48,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:48,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:48,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:48,470 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 01:54:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 799 states and 1001 transitions. [2023-12-03 01:54:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1001 transitions. [2023-12-03 01:54:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:54:49,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:49,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:49,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:49,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:49,302 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 01:54:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 798 states and 1000 transitions. [2023-12-03 01:54:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1000 transitions. [2023-12-03 01:54:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:54:49,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:49,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:50,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:50,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:50,025 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 01:54:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 797 states and 999 transitions. [2023-12-03 01:54:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 999 transitions. [2023-12-03 01:54:50,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:54:50,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:50,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:50,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:50,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:50,141 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 01:54:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 800 states and 1002 transitions. [2023-12-03 01:54:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1002 transitions. [2023-12-03 01:54:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:54:50,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:50,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:50,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:50,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:50,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:50,549 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 01:54:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 799 states and 1001 transitions. [2023-12-03 01:54:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1001 transitions. [2023-12-03 01:54:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:54:51,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:51,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:51,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:51,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:51,773 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 01:54:52,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 798 states and 1000 transitions. [2023-12-03 01:54:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1000 transitions. [2023-12-03 01:54:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:54:52,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:52,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:52,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:52,360 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 01:54:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 800 states and 1002 transitions. [2023-12-03 01:54:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1002 transitions. [2023-12-03 01:54:52,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:54:52,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:52,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:52,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:52,428 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 01:54:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 799 states and 1001 transitions. [2023-12-03 01:54:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1001 transitions. [2023-12-03 01:54:52,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:54:52,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:52,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:52,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:52,613 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 01:54:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 800 states and 1003 transitions. [2023-12-03 01:54:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1003 transitions. [2023-12-03 01:54:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:54:52,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:52,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:52,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:52,742 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 01:54:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 799 states and 1002 transitions. [2023-12-03 01:54:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1002 transitions. [2023-12-03 01:54:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:54:52,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:52,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:52,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:52,858 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 01:54:52,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 801 states and 1004 transitions. [2023-12-03 01:54:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1004 transitions. [2023-12-03 01:54:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:54:52,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:53,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:53,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:53,193 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 01:54:53,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:53,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 800 states and 1003 transitions. [2023-12-03 01:54:53,420 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1003 transitions. [2023-12-03 01:54:53,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:54:53,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:53,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:53,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:53,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:53,764 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 01:54:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:54,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 799 states and 1002 transitions. [2023-12-03 01:54:54,273 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1002 transitions. [2023-12-03 01:54:54,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:54:54,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:54,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:54,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:54,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:54,401 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 01:54:54,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:54,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 802 states and 1005 transitions. [2023-12-03 01:54:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1005 transitions. [2023-12-03 01:54:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:54:54,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:54,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:54,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:54:54,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:54,493 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 01:54:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 801 states and 1004 transitions. [2023-12-03 01:54:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1004 transitions. [2023-12-03 01:54:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:54:54,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:54,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:54:54,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:54,663 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 01:54:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 802 states and 1006 transitions. [2023-12-03 01:54:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1006 transitions. [2023-12-03 01:54:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:54:54,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:54,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:54,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:54,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:54,957 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 01:54:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 841 states and 1049 transitions. [2023-12-03 01:54:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1049 transitions. [2023-12-03 01:54:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:54:56,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:56,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:56,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:56,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:56,159 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 01:54:56,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:56,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 843 states and 1051 transitions. [2023-12-03 01:54:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1051 transitions. [2023-12-03 01:54:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:54:56,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:56,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:56,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:56,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:56,441 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 01:54:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 883 states and 1095 transitions. [2023-12-03 01:54:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1095 transitions. [2023-12-03 01:54:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:54:57,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:57,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:57,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:54:57,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:57,926 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 01:54:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 884 states and 1096 transitions. [2023-12-03 01:54:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1096 transitions. [2023-12-03 01:54:58,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:54:58,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:58,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:54:58,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:58,673 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 01:55:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 923 states and 1135 transitions. [2023-12-03 01:55:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1135 transitions. [2023-12-03 01:55:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:55:01,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:01,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:01,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:01,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:02,315 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 01:55:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 922 states and 1134 transitions. [2023-12-03 01:55:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1134 transitions. [2023-12-03 01:55:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:55:03,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:03,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:03,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:55:03,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:03,350 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 01:55:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 964 states and 1183 transitions. [2023-12-03 01:55:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1183 transitions. [2023-12-03 01:55:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 01:55:07,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:07,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:07,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:55:07,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:07,383 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 01:55:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 965 states and 1184 transitions. [2023-12-03 01:55:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1184 transitions. [2023-12-03 01:55:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:55:07,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:07,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:07,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:55:07,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:07,460 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 01:55:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 964 states and 1183 transitions. [2023-12-03 01:55:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1183 transitions. [2023-12-03 01:55:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:55:07,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:07,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:07,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:07,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:07,595 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 01:55:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 966 states and 1185 transitions. [2023-12-03 01:55:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1185 transitions. [2023-12-03 01:55:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:55:08,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:08,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:08,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:55:08,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:08,560 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 01:55:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 976 states and 1195 transitions. [2023-12-03 01:55:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1195 transitions. [2023-12-03 01:55:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:55:08,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:08,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:08,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:08,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:09,215 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 01:55:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 975 states and 1194 transitions. [2023-12-03 01:55:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1194 transitions. [2023-12-03 01:55:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:55:10,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:10,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:10,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:55:10,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:10,696 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 01:55:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1017 states and 1242 transitions. [2023-12-03 01:55:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1242 transitions. [2023-12-03 01:55:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:55:13,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:13,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:13,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:55:13,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:13,838 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 01:55:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1019 states and 1243 transitions. [2023-12-03 01:55:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1243 transitions. [2023-12-03 01:55:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:55:14,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:14,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:14,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:55:14,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:15,018 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 01:55:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1022 states and 1245 transitions. [2023-12-03 01:55:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1245 transitions. [2023-12-03 01:55:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:55:15,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:15,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:55:15,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:16,356 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 01:55:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1066 states and 1296 transitions. [2023-12-03 01:55:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1296 transitions. [2023-12-03 01:55:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:55:19,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:19,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:19,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:55:19,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:19,711 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 01:55:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1068 states and 1297 transitions. [2023-12-03 01:55:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1297 transitions. [2023-12-03 01:55:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:55:20,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:20,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:20,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:55:20,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:20,834 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 01:55:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1071 states and 1299 transitions. [2023-12-03 01:55:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1299 transitions. [2023-12-03 01:55:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 01:55:21,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:21,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:21,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:55:21,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1078 states and 1306 transitions. [2023-12-03 01:55:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1306 transitions. [2023-12-03 01:55:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:55:24,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:24,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:24,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:55:24,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:24,646 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 01:55:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1080 states and 1316 transitions. [2023-12-03 01:55:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1316 transitions. [2023-12-03 01:55:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:55:26,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:26,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:26,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:55:26,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:26,660 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 01:55:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1139 states and 1382 transitions. [2023-12-03 01:55:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1382 transitions. [2023-12-03 01:55:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:55:30,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:30,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:30,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:30,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:31,045 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 01:55:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1139 states and 1381 transitions. [2023-12-03 01:55:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1381 transitions. [2023-12-03 01:55:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:55:31,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:31,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:31,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:31,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:31,722 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 01:55:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1139 states and 1380 transitions. [2023-12-03 01:55:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1380 transitions. [2023-12-03 01:55:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:55:32,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:32,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:55:32,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:32,471 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 01:55:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1142 states and 1384 transitions. [2023-12-03 01:55:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1384 transitions. [2023-12-03 01:55:33,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:55:33,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:33,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:33,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:55:33,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:34,112 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 01:55:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1144 states and 1385 transitions. [2023-12-03 01:55:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1385 transitions. [2023-12-03 01:55:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:55:35,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:35,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:35,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:55:35,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:35,404 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 01:55:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1206 states and 1479 transitions. [2023-12-03 01:55:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1479 transitions. [2023-12-03 01:55:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:55:41,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:41,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:41,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:41,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:41,182 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 01:55:41,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1208 states and 1490 transitions. [2023-12-03 01:55:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1490 transitions. [2023-12-03 01:55:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:55:41,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:41,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:41,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:55:41,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:41,922 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 01:55:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:43,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1211 states and 1494 transitions. [2023-12-03 01:55:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1494 transitions. [2023-12-03 01:55:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:55:43,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:43,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:43,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:55:43,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:43,687 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 01:55:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1213 states and 1495 transitions. [2023-12-03 01:55:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1495 transitions. [2023-12-03 01:55:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:55:44,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:44,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:44,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:44,885 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 01:55:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1215 states and 1496 transitions. [2023-12-03 01:55:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1496 transitions. [2023-12-03 01:55:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:55:45,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:45,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:45,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:45,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:45,375 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 01:55:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1217 states and 1507 transitions. [2023-12-03 01:55:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1507 transitions. [2023-12-03 01:55:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:55:46,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:46,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:46,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:46,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:46,962 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 01:55:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1219 states and 1508 transitions. [2023-12-03 01:55:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1508 transitions. [2023-12-03 01:55:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:55:47,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:47,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:47,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:47,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:47,435 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 01:55:49,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:49,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1221 states and 1519 transitions. [2023-12-03 01:55:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1519 transitions. [2023-12-03 01:55:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:55:49,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:49,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:49,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:55:49,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:49,551 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 01:55:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1231 states and 1541 transitions. [2023-12-03 01:55:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1541 transitions. [2023-12-03 01:55:52,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:55:52,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:52,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:52,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:52,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:52,982 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 01:55:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1233 states and 1547 transitions. [2023-12-03 01:55:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1547 transitions. [2023-12-03 01:55:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:55:53,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:53,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:53,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:53,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:53,756 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 01:55:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1235 states and 1554 transitions. [2023-12-03 01:55:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1554 transitions. [2023-12-03 01:55:54,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:55:54,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:54,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:54,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:55:54,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:54,593 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 01:55:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:54,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1237 states and 1556 transitions. [2023-12-03 01:55:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1556 transitions. [2023-12-03 01:55:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:55:54,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:54,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:54,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:55,048 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 01:55:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1239 states and 1562 transitions. [2023-12-03 01:55:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1562 transitions. [2023-12-03 01:55:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:55:55,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:55,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:55,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:55:55,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:55,811 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 01:55:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1241 states and 1564 transitions. [2023-12-03 01:55:55,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1564 transitions. [2023-12-03 01:55:55,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:55:55,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:55,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:55,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:55,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:55,979 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 01:55:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1243 states and 1570 transitions. [2023-12-03 01:55:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1570 transitions. [2023-12-03 01:55:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:55:56,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:56,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:56,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:55:56,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:56,753 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 01:55:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1245 states and 1577 transitions. [2023-12-03 01:55:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1577 transitions. [2023-12-03 01:55:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:55:57,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:57,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:57,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:55:57,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:57,567 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 01:55:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1247 states and 1583 transitions. [2023-12-03 01:55:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1583 transitions. [2023-12-03 01:55:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:55:58,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:58,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:55:58,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:58,613 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 01:56:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:00,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1261 states and 1607 transitions. [2023-12-03 01:56:00,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1607 transitions. [2023-12-03 01:56:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:56:00,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:00,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:00,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:00,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:56:00,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:01,977 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 01:56:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1277 states and 1647 transitions. [2023-12-03 01:56:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1647 transitions. [2023-12-03 01:56:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 01:56:09,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:09,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:09,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:09,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:09,602 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 01:56:17,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.58s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:56:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1398 states and 1813 transitions. [2023-12-03 01:56:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1813 transitions. [2023-12-03 01:56:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:56:24,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:24,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:24,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:56:24,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:24,759 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 01:56:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1459 states and 1886 transitions. [2023-12-03 01:56:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1886 transitions. [2023-12-03 01:56:31,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:56:31,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:31,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:31,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:31,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:31,672 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 01:56:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1463 states and 1896 transitions. [2023-12-03 01:56:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1896 transitions. [2023-12-03 01:56:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:56:32,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:32,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:33,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:33,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:33,126 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 01:56:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:34,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1467 states and 1901 transitions. [2023-12-03 01:56:34,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1901 transitions. [2023-12-03 01:56:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:56:34,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:34,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:34,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:34,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:34,816 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 01:56:36,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:37,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1470 states and 1904 transitions. [2023-12-03 01:56:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1904 transitions. [2023-12-03 01:56:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:56:37,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:37,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:37,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:37,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:37,209 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 01:56:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1473 states and 1908 transitions. [2023-12-03 01:56:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1908 transitions. [2023-12-03 01:56:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:56:38,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:38,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:38,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:38,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:39,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1475 states and 1910 transitions. [2023-12-03 01:56:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1910 transitions. [2023-12-03 01:56:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:56:39,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:39,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:39,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:39,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1477 states and 1912 transitions. [2023-12-03 01:56:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1912 transitions. [2023-12-03 01:56:39,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:56:39,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:39,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:39,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:39,813 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 01:56:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1479 states and 1918 transitions. [2023-12-03 01:56:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1918 transitions. [2023-12-03 01:56:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:56:40,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:40,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:40,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:40,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1481 states and 1920 transitions. [2023-12-03 01:56:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1920 transitions. [2023-12-03 01:56:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 01:56:40,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:40,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:40,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:40,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:41,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:41,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1483 states and 1923 transitions. [2023-12-03 01:56:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1923 transitions. [2023-12-03 01:56:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 01:56:41,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:41,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:41,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:41,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:42,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1485 states and 1924 transitions. [2023-12-03 01:56:42,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1924 transitions. [2023-12-03 01:56:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:56:42,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:42,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:42,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:42,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1487 states and 1926 transitions. [2023-12-03 01:56:42,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1926 transitions. [2023-12-03 01:56:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:56:42,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:42,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:42,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:42,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1490 states and 1929 transitions. [2023-12-03 01:56:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1929 transitions. [2023-12-03 01:56:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:56:42,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:42,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:42,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:42,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:43,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1492 states and 1931 transitions. [2023-12-03 01:56:43,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1931 transitions. [2023-12-03 01:56:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 01:56:43,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:43,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:43,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1494 states and 1933 transitions. [2023-12-03 01:56:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1933 transitions. [2023-12-03 01:56:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 01:56:43,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:43,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:43,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:43,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:44,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1496 states and 1935 transitions. [2023-12-03 01:56:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1935 transitions. [2023-12-03 01:56:44,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:56:44,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:44,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:44,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:44,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:44,149 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 01:56:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1498 states and 1945 transitions. [2023-12-03 01:56:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1945 transitions. [2023-12-03 01:56:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:56:45,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:45,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:45,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:56:45,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1500 states and 1947 transitions. [2023-12-03 01:56:45,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1947 transitions. [2023-12-03 01:56:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 01:56:45,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:45,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:45,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:45,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:45,771 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 01:56:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1502 states and 1957 transitions. [2023-12-03 01:56:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1957 transitions. [2023-12-03 01:56:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:56:46,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:46,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:46,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:56:46,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:56:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1504 states and 1959 transitions. [2023-12-03 01:56:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1959 transitions. [2023-12-03 01:56:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 01:56:47,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:47,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:47,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 01:56:47,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:47,882 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 01:56:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1506 states and 1969 transitions. [2023-12-03 01:56:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1969 transitions. [2023-12-03 01:56:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:56:48,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:48,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:48,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:56:48,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:49,705 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 01:57:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:01,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1594 states and 2079 transitions. [2023-12-03 01:57:01,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2079 transitions. [2023-12-03 01:57:01,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 01:57:01,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:01,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:01,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:57:01,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:02,640 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 01:57:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1639 states and 2136 transitions. [2023-12-03 01:57:10,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2136 transitions. [2023-12-03 01:57:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 01:57:10,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:10,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:10,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:57:10,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:57:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1649 states and 2148 transitions. [2023-12-03 01:57:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2148 transitions. [2023-12-03 01:57:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:57:11,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:11,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:11,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:57:11,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:11,878 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:57:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:16,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1708 states and 2213 transitions. [2023-12-03 01:57:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2213 transitions. [2023-12-03 01:57:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:57:16,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:16,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:16,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:57:16,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 62 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 01:57:52,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 19.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 01:57:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:58,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1745 states and 2254 transitions. [2023-12-03 01:57:58,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2254 transitions. [2023-12-03 01:57:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:57:58,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:58,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:58,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:57:58,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:01,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1750 states and 2302 transitions. [2023-12-03 01:58:01,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2302 transitions. [2023-12-03 01:58:01,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 01:58:01,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:01,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:01,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:58:01,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:02:34,406 WARN L293 SmtUtils]: Spent 19.00s on a formula simplification. DAG size of input: 31 DAG size of output: 22 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 02:06:26,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 22.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 02:06:50,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 19.47s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 02:07:12,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 19.62s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 02:07:34,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 18.79s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]