./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/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_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:05:34,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:05:34,536 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:05:34,541 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:05:34,542 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:05:34,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:05:34,575 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:05:34,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:05:34,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:05:34,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:05:34,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:05:34,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:05:34,578 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:05:34,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:05:34,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:05:34,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:05:34,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:05:34,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:05:34,581 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:05:34,581 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:05:34,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:05:34,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:05:34,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:05:34,583 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:05:34,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:05:34,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:05:34,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:05:34,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:05:34,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:05:34,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:05:34,586 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:05:34,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:05:34,587 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:05:34,587 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_7cecfb75-0d4c-47ac-b831-384bf0833c84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d [2023-12-03 01:05:34,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:05:34,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:05:34,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:05:34,841 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:05:34,842 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:05:34,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i [2023-12-03 01:05:37,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:05:37,748 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:05:37,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i [2023-12-03 01:05:37,755 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/data/370a49da8/b97310fe695044c59d26ecdd15270386/FLAG561df9079 [2023-12-03 01:05:37,767 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/data/370a49da8/b97310fe695044c59d26ecdd15270386 [2023-12-03 01:05:37,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:05:37,770 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:05:37,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:05:37,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:05:37,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:05:37,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:05:37" (1/1) ... [2023-12-03 01:05:37,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2bb87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:37, skipping insertion in model container [2023-12-03 01:05:37,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:05:37" (1/1) ... [2023-12-03 01:05:37,800 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:05:37,949 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i[951,964] [2023-12-03 01:05:37,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:05:37,971 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:05:37,982 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i[951,964] [2023-12-03 01:05:37,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:05:38,001 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:05:38,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38 WrapperNode [2023-12-03 01:05:38,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:05:38,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:05:38,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:05:38,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:05:38,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,029 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2023-12-03 01:05:38,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:05:38,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:05:38,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:05:38,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:05:38,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,044 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:05:38,052 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:05:38,052 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:05:38,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:05:38,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:05:38,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:05:38,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:05:38,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cecfb75-0d4c-47ac-b831-384bf0833c84/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:05:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:05:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:05:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:05:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:05:38,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:05:38,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:05:38,183 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:05:38,184 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:05:38,332 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:05:38,368 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:05:38,369 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:05:38,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:05:38 BoogieIcfgContainer [2023-12-03 01:05:38,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:05:38,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:05:38,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:05:38,378 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:05:38,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:05:38" (1/1) ... [2023-12-03 01:05:38,384 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:05:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2023-12-03 01:05:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2023-12-03 01:05:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:05:38,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:38,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:38,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:05:38,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:38,591 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 01:05:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2023-12-03 01:05:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2023-12-03 01:05:38,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:05:38,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:38,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:38,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:05:38,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:38,712 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 01:05:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2023-12-03 01:05:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2023-12-03 01:05:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:05:38,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:38,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:38,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:05:38,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:38,822 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 01:05:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-03 01:05:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-03 01:05:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:05:38,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:38,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:38,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:05:38,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:39,157 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 01:05:39,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2023-12-03 01:05:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2023-12-03 01:05:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:05:39,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:39,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:05:39,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2023-12-03 01:05:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2023-12-03 01:05:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:05:40,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:40,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:40,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:05:40,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2023-12-03 01:05:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2023-12-03 01:05:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:05:41,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:41,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:41,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:05:41,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 41 states and 75 transitions. [2023-12-03 01:05:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2023-12-03 01:05:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:05:41,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:41,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 01:05:41,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:43,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2023-12-03 01:05:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-12-03 01:05:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:05:43,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:43,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:43,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:05:43,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:43,196 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 01:05:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2023-12-03 01:05:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2023-12-03 01:05:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:43,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:43,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:43,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:05:43,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2023-12-03 01:05:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2023-12-03 01:05:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:44,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:44,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:44,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:44,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:05:44,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:44,353 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 01:05:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 57 states and 113 transitions. [2023-12-03 01:05:45,782 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 113 transitions. [2023-12-03 01:05:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:45,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:45,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:45,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:05:45,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:45,932 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 01:05:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 60 states and 123 transitions. [2023-12-03 01:05:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 123 transitions. [2023-12-03 01:05:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:46,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:46,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:46,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:05:46,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:46,553 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 01:05:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 63 states and 131 transitions. [2023-12-03 01:05:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 131 transitions. [2023-12-03 01:05:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:47,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:47,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:47,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:05:47,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:05:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 69 states and 148 transitions. [2023-12-03 01:05:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 148 transitions. [2023-12-03 01:05:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:48,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:48,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:48,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:05:48,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:48,846 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 01:05:49,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 71 states and 154 transitions. [2023-12-03 01:05:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 154 transitions. [2023-12-03 01:05:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:05:49,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:49,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:05:49,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:49,655 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 01:05:51,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:51,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 76 states and 167 transitions. [2023-12-03 01:05:51,405 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 167 transitions. [2023-12-03 01:05:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:05:51,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:51,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:51,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:05:51,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:05:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 81 states and 187 transitions. [2023-12-03 01:05:53,777 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 187 transitions. [2023-12-03 01:05:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:05:53,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:53,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:53,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:05:53,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:53,886 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 01:05:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 83 states and 200 transitions. [2023-12-03 01:05:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 200 transitions. [2023-12-03 01:05:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:05:54,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:54,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:05:54,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:54,429 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 01:05:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 86 states and 210 transitions. [2023-12-03 01:05:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 210 transitions. [2023-12-03 01:05:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:05:55,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:55,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:55,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:05:55,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:55,946 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 01:05:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 92 states and 229 transitions. [2023-12-03 01:05:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 229 transitions. [2023-12-03 01:05:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:05:58,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:58,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:58,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:05:58,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:58,446 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 01:05:59,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:05:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 94 states and 230 transitions. [2023-12-03 01:05:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 230 transitions. [2023-12-03 01:05:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:05:59,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:05:59,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:05:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:05:59,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:05:59,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:05:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:06:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 99 states and 240 transitions. [2023-12-03 01:06:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 240 transitions. [2023-12-03 01:06:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:06:00,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:00,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:00,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:06:00,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:01,185 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 01:06:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 102 states and 253 transitions. [2023-12-03 01:06:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 253 transitions. [2023-12-03 01:06:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:06:02,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:02,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:02,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:06:02,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:02,191 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 01:06:03,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 107 states and 268 transitions. [2023-12-03 01:06:03,781 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 268 transitions. [2023-12-03 01:06:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:06:03,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:03,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:06:03,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:03,880 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 01:06:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 110 states and 274 transitions. [2023-12-03 01:06:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 274 transitions. [2023-12-03 01:06:05,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:06:05,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:05,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:05,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:06:05,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 120 states and 311 transitions. [2023-12-03 01:06:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 311 transitions. [2023-12-03 01:06:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:06:11,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:11,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:11,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:06:11,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 127 states and 326 transitions. [2023-12-03 01:06:14,833 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 326 transitions. [2023-12-03 01:06:14,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:06:14,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:14,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:14,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:06:14,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 129 states and 330 transitions. [2023-12-03 01:06:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 330 transitions. [2023-12-03 01:06:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:06:16,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:16,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:16,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:06:16,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:19,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 135 states and 357 transitions. [2023-12-03 01:06:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 357 transitions. [2023-12-03 01:06:19,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:06:19,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:19,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:19,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:06:19,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 137 states and 361 transitions. [2023-12-03 01:06:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 361 transitions. [2023-12-03 01:06:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:06:20,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:20,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:20,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:06:20,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:20,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 137 states and 360 transitions. [2023-12-03 01:06:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 360 transitions. [2023-12-03 01:06:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:06:21,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:21,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:21,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:06:21,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:21,395 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 01:06:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 139 states and 382 transitions. [2023-12-03 01:06:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 382 transitions. [2023-12-03 01:06:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:06:21,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:21,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:21,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:06:21,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 142 states and 392 transitions. [2023-12-03 01:06:24,033 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 392 transitions. [2023-12-03 01:06:24,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:06:24,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:24,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:24,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:06:24,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:24,558 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:30,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.53s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:06:31,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:31,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 147 states and 408 transitions. [2023-12-03 01:06:31,605 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 408 transitions. [2023-12-03 01:06:31,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:06:31,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:31,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:31,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:06:31,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:06:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 149 states and 411 transitions. [2023-12-03 01:06:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 411 transitions. [2023-12-03 01:06:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:06:33,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:33,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:33,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:06:33,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 149 states and 408 transitions. [2023-12-03 01:06:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 408 transitions. [2023-12-03 01:06:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:06:34,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:34,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:34,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:06:34,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 151 states and 410 transitions. [2023-12-03 01:06:35,751 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 410 transitions. [2023-12-03 01:06:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:06:35,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:35,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:35,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:06:35,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:36,164 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:37,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 154 states and 427 transitions. [2023-12-03 01:06:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 427 transitions. [2023-12-03 01:06:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:06:37,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:37,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:37,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:06:37,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:06:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 160 states and 450 transitions. [2023-12-03 01:06:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 450 transitions. [2023-12-03 01:06:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:06:43,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:43,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:06:43,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:43,312 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:06:54,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:06:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 163 states and 457 transitions. [2023-12-03 01:06:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 457 transitions. [2023-12-03 01:06:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:06:55,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:55,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:55,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:06:55,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:06:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:06:57,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 166 states and 465 transitions. [2023-12-03 01:06:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 465 transitions. [2023-12-03 01:06:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:06:57,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:06:57,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:06:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:06:57,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:06:57,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:06:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 173 states and 499 transitions. [2023-12-03 01:07:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 499 transitions. [2023-12-03 01:07:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:07:07,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:07,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:07:07,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 179 states and 532 transitions. [2023-12-03 01:07:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 532 transitions. [2023-12-03 01:07:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:07:11,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:11,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:11,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:07:11,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 184 states and 543 transitions. [2023-12-03 01:07:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 543 transitions. [2023-12-03 01:07:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:07:18,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:18,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:07:18,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 189 states and 554 transitions. [2023-12-03 01:07:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 554 transitions. [2023-12-03 01:07:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:07:23,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:23,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:23,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:07:23,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:26,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 191 states and 558 transitions. [2023-12-03 01:07:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 558 transitions. [2023-12-03 01:07:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:07:26,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:26,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:26,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:07:26,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 194 states and 574 transitions. [2023-12-03 01:07:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 574 transitions. [2023-12-03 01:07:31,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:07:31,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:31,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:31,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:07:31,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 194 states and 573 transitions. [2023-12-03 01:07:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 573 transitions. [2023-12-03 01:07:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:07:32,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:32,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:32,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:07:32,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 194 states and 572 transitions. [2023-12-03 01:07:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 572 transitions. [2023-12-03 01:07:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:07:33,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:33,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:33,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:07:33,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 196 states and 603 transitions. [2023-12-03 01:07:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 603 transitions. [2023-12-03 01:07:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:07:34,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:34,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:34,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:07:34,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 202 states and 630 transitions. [2023-12-03 01:07:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 630 transitions. [2023-12-03 01:07:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:07:40,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:41,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:07:41,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:42,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 203 states and 636 transitions. [2023-12-03 01:07:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 636 transitions. [2023-12-03 01:07:42,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:07:42,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:42,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:42,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:07:42,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 206 states and 659 transitions. [2023-12-03 01:07:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 659 transitions. [2023-12-03 01:07:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:07:45,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:45,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:07:45,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:07:48,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:07:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 209 states and 667 transitions. [2023-12-03 01:07:48,673 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 667 transitions. [2023-12-03 01:07:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:07:48,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:07:48,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:07:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:07:48,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:07:48,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:07:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:04,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.86s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:08:14,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.76s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:08:16,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 217 states and 714 transitions. [2023-12-03 01:08:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 714 transitions. [2023-12-03 01:08:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:08:16,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:16,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:16,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:08:16,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:16,725 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:35,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.43s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:08:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 223 states and 762 transitions. [2023-12-03 01:08:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 762 transitions. [2023-12-03 01:08:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:08:35,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:35,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:35,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:08:35,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 228 states and 774 transitions. [2023-12-03 01:08:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 774 transitions. [2023-12-03 01:08:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:08:43,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:43,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:43,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:08:43,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:49,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:08:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 232 states and 781 transitions. [2023-12-03 01:08:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 781 transitions. [2023-12-03 01:08:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:08:50,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:51,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:08:51,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:54,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 234 states and 785 transitions. [2023-12-03 01:08:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 785 transitions. [2023-12-03 01:08:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:08:54,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:54,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:54,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:08:54,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 234 states and 784 transitions. [2023-12-03 01:08:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 784 transitions. [2023-12-03 01:08:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:08:56,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:56,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:56,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:08:56,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:08:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:08:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 236 states and 790 transitions. [2023-12-03 01:08:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 790 transitions. [2023-12-03 01:08:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:08:58,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:08:58,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:08:58,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:08:58,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:08:58,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:08:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 238 states and 794 transitions. [2023-12-03 01:09:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 794 transitions. [2023-12-03 01:09:02,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:09:02,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:02,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:02,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:09:02,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:15,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:09:21,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.20s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:09:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 245 states and 831 transitions. [2023-12-03 01:09:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 831 transitions. [2023-12-03 01:09:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:09:28,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:28,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:28,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:09:28,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 247 states and 835 transitions. [2023-12-03 01:09:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 835 transitions. [2023-12-03 01:09:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:09:32,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:32,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:32,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:09:32,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 252 states and 845 transitions. [2023-12-03 01:09:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 845 transitions. [2023-12-03 01:09:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:09:38,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:38,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:38,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:09:38,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 252 states and 844 transitions. [2023-12-03 01:09:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 844 transitions. [2023-12-03 01:09:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:09:39,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:39,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:39,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:09:39,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 252 states and 843 transitions. [2023-12-03 01:09:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 843 transitions. [2023-12-03 01:09:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:09:40,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:40,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:40,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:09:40,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:40,785 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 253 states and 849 transitions. [2023-12-03 01:09:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 849 transitions. [2023-12-03 01:09:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:09:42,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:42,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:42,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:09:42,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:44,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 255 states and 888 transitions. [2023-12-03 01:09:44,503 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 888 transitions. [2023-12-03 01:09:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:09:44,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:44,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:44,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:09:44,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:09:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 258 states and 902 transitions. [2023-12-03 01:09:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 902 transitions. [2023-12-03 01:09:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:09:49,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:49,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:49,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:09:49,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:49,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 258 states and 901 transitions. [2023-12-03 01:09:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 901 transitions. [2023-12-03 01:09:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:09:50,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:50,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:50,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:09:50,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:09:52,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:52,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 260 states and 905 transitions. [2023-12-03 01:09:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 905 transitions. [2023-12-03 01:09:52,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:09:52,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:52,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:52,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:09:52,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:09:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 260 states and 904 transitions. [2023-12-03 01:09:53,558 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 904 transitions. [2023-12-03 01:09:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:09:53,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:53,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:53,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:09:53,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:53,645 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 01:09:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:09:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 262 states and 908 transitions. [2023-12-03 01:09:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 908 transitions. [2023-12-03 01:09:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:09:55,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:09:55,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:09:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:09:55,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:09:55,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:09:57,534 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 265 states and 919 transitions. [2023-12-03 01:10:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 919 transitions. [2023-12-03 01:10:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:10:02,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:02,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:02,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:02,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:10:02,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:10,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 269 states and 938 transitions. [2023-12-03 01:10:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 938 transitions. [2023-12-03 01:10:10,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:10:10,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:10,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:10,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:10:10,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:10,693 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 275 states and 976 transitions. [2023-12-03 01:10:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 976 transitions. [2023-12-03 01:10:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:10:18,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:18,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:10:18,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:22,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 277 states and 978 transitions. [2023-12-03 01:10:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 978 transitions. [2023-12-03 01:10:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:10:22,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:22,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:22,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:10:22,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 280 states and 991 transitions. [2023-12-03 01:10:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 991 transitions. [2023-12-03 01:10:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:10:26,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:26,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:26,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:10:26,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 283 states and 1003 transitions. [2023-12-03 01:10:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1003 transitions. [2023-12-03 01:10:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:10:31,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:31,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:31,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:10:31,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:42,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 287 states and 1014 transitions. [2023-12-03 01:10:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1014 transitions. [2023-12-03 01:10:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:10:42,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:42,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:42,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:10:42,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 290 states and 1047 transitions. [2023-12-03 01:10:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1047 transitions. [2023-12-03 01:10:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:10:47,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:47,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:47,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:10:47,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:47,736 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:10:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:10:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 293 states and 1056 transitions. [2023-12-03 01:10:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1056 transitions. [2023-12-03 01:10:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:10:50,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:10:50,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:10:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:10:50,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:10:50,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:10:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:11:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:02,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 294 states and 1061 transitions. [2023-12-03 01:11:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1061 transitions. [2023-12-03 01:11:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:11:02,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:02,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:03,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:11:03,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:03,157 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:11:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 299 states and 1102 transitions. [2023-12-03 01:11:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1102 transitions. [2023-12-03 01:11:09,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:11:09,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:09,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:09,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:11:09,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:11:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:12,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 301 states and 1111 transitions. [2023-12-03 01:11:12,440 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1111 transitions. [2023-12-03 01:11:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:11:12,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:12,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:12,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:11:12,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:11:13,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:13,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 301 states and 1110 transitions. [2023-12-03 01:11:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1110 transitions. [2023-12-03 01:11:13,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:11:13,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:13,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:13,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:11:13,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:11:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 306 states and 1134 transitions. [2023-12-03 01:11:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1134 transitions. [2023-12-03 01:11:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:11:26,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:26,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:26,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:11:26,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:11:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:11:47,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:11:51,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 01:11:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:11:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 313 states and 1166 transitions. [2023-12-03 01:11:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1166 transitions. [2023-12-03 01:11:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:11:53,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:11:53,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:11:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:11:53,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:11:53,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:12:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:13:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 316 states and 1186 transitions. [2023-12-03 01:13:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1186 transitions. [2023-12-03 01:13:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:13:21,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:21,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:21,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:13:21,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:13:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 322 states and 1204 transitions. [2023-12-03 01:13:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1204 transitions. [2023-12-03 01:13:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:13:35,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:35,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:35,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:13:35,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:13:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:13:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 324 states and 1208 transitions. [2023-12-03 01:13:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1208 transitions. [2023-12-03 01:13:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:13:41,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:13:41,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:13:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:13:41,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:13:41,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:13:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:14:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 330 states and 1266 transitions. [2023-12-03 01:14:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1266 transitions. [2023-12-03 01:14:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:14:00,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:00,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:00,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:14:00,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:14:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:07,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 332 states and 1270 transitions. [2023-12-03 01:14:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1270 transitions. [2023-12-03 01:14:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:14:07,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:07,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:07,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:14:07,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:14:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 333 states and 1270 transitions. [2023-12-03 01:14:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1270 transitions. [2023-12-03 01:14:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:14:10,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:10,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:10,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:14:10,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:14:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 336 states and 1280 transitions. [2023-12-03 01:14:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1280 transitions. [2023-12-03 01:14:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:14:17,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:17,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:14:17,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:14:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 339 states and 1288 transitions. [2023-12-03 01:14:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1288 transitions. [2023-12-03 01:14:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:14:22,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:22,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:22,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:14:22,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:14:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 342 states and 1290 transitions. [2023-12-03 01:14:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1290 transitions. [2023-12-03 01:14:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:14:30,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:30,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:30,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:14:30,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:14:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:14:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 342 states and 1289 transitions. [2023-12-03 01:14:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1289 transitions. [2023-12-03 01:14:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:14:31,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:14:31,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:14:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:14:32,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:14:32,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:14:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:15:02,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 346 states and 1323 transitions. [2023-12-03 01:15:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1323 transitions. [2023-12-03 01:15:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:15:02,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:02,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:15:02,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:15:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:15:05,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 348 states and 1379 transitions. [2023-12-03 01:15:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1379 transitions. [2023-12-03 01:15:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:15:05,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:06,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:15:06,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:15:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:15:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 359 states and 1423 transitions. [2023-12-03 01:15:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1423 transitions. [2023-12-03 01:15:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:15:31,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:31,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:15:31,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:15:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:15:42,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:42,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 363 states and 1431 transitions. [2023-12-03 01:15:42,467 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1431 transitions. [2023-12-03 01:15:42,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:15:42,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:42,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:42,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:15:42,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:15:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:15:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:15:44,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 364 states and 1439 transitions. [2023-12-03 01:15:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1439 transitions. [2023-12-03 01:15:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:15:44,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:15:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:15:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:15:45,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:15:45,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:15:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:16:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 373 states and 1478 transitions. [2023-12-03 01:16:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1478 transitions. [2023-12-03 01:16:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:04,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:04,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:04,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:16:04,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:16:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 377 states and 1487 transitions. [2023-12-03 01:16:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1487 transitions. [2023-12-03 01:16:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:21,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:21,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:22,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:16:22,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:16:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 384 states and 1517 transitions. [2023-12-03 01:16:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1517 transitions. [2023-12-03 01:16:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:46,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:46,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:46,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:16:46,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 384 states and 1515 transitions. [2023-12-03 01:16:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1515 transitions. [2023-12-03 01:16:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:48,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:48,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:48,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:16:48,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 384 states and 1513 transitions. [2023-12-03 01:16:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1513 transitions. [2023-12-03 01:16:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:50,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:50,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:50,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:16:50,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:50,599 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:52,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:52,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 384 states and 1512 transitions. [2023-12-03 01:16:52,716 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1512 transitions. [2023-12-03 01:16:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:52,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:52,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:52,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:16:52,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:16:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 384 states and 1511 transitions. [2023-12-03 01:16:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1511 transitions. [2023-12-03 01:16:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:16:54,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:54,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:54,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:16:54,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 388 states and 1531 transitions. [2023-12-03 01:17:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1531 transitions. [2023-12-03 01:17:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:17:18,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:18,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:18,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:17:18,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 63 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:39,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 393 states and 1555 transitions. [2023-12-03 01:17:39,814 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1555 transitions. [2023-12-03 01:17:39,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:17:39,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:39,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:39,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:17:39,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 393 states and 1552 transitions. [2023-12-03 01:17:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1552 transitions. [2023-12-03 01:17:47,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:17:47,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:47,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:47,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:17:47,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:48,770 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:17:56,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:56,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 396 states and 1597 transitions. [2023-12-03 01:17:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1597 transitions. [2023-12-03 01:17:56,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:17:56,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:56,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:56,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:17:56,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 398 states and 1599 transitions. [2023-12-03 01:18:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1599 transitions. [2023-12-03 01:18:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:18:02,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:02,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:02,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:18:02,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 45 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 399 states and 1612 transitions. [2023-12-03 01:18:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1612 transitions. [2023-12-03 01:18:14,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:18:14,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:14,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:14,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:18:14,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:14,928 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 403 states and 1634 transitions. [2023-12-03 01:18:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1634 transitions. [2023-12-03 01:18:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:18:22,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:22,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:22,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:18:22,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 405 states and 1636 transitions. [2023-12-03 01:18:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1636 transitions. [2023-12-03 01:18:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:18:27,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:27,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:27,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:18:27,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:18:38,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 408 states and 1649 transitions. [2023-12-03 01:18:38,071 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1649 transitions. [2023-12-03 01:18:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:18:38,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:38,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:18:38,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 01:18:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 413 states and 1663 transitions. [2023-12-03 01:18:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1663 transitions. [2023-12-03 01:18:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:18:51,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:51,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:51,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:18:51,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 417 states and 1682 transitions. [2023-12-03 01:19:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1682 transitions. [2023-12-03 01:19:06,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:19:06,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:06,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:06,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:19:06,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 01:19:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 419 states and 1683 transitions. [2023-12-03 01:19:10,486 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1683 transitions. [2023-12-03 01:19:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:19:10,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:10,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:10,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:19:10,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:10,666 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 01:19:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 422 states and 1691 transitions. [2023-12-03 01:19:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1691 transitions. [2023-12-03 01:19:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:19:15,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:15,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:19:15,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:22,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 423 states and 1692 transitions. [2023-12-03 01:19:22,350 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1692 transitions. [2023-12-03 01:19:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:19:22,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:22,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:22,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:22,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:19:22,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:19:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 428 states and 1719 transitions. [2023-12-03 01:19:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1719 transitions. [2023-12-03 01:19:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:19:33,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:33,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:33,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:19:33,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.