./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/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_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 462bdab67ac93ddd789186f30bfdfc189629d2959c27ec219da5960b800d2042 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:25:03,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:25:03,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:25:03,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:25:03,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:25:03,965 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:25:03,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:25:03,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:25:03,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:25:03,968 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:25:03,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:25:03,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:25:03,970 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:25:03,971 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:25:03,971 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:25:03,972 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:25:03,972 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:25:03,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:25:03,974 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:25:03,974 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:25:03,975 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:25:03,977 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:25:03,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:25:03,978 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:25:03,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:25:03,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:25:03,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:25:03,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:25:03,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:25:03,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:25:03,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:25:03,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:25:03,983 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:25:03,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:25:03,984 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:25:03,984 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_42be8ec0-d61c-43cd-b01e-eaef20090dcf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462bdab67ac93ddd789186f30bfdfc189629d2959c27ec219da5960b800d2042 [2023-12-02 22:25:04,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:25:04,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:25:04,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:25:04,270 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:25:04,270 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:25:04,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2023-12-02 22:25:07,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:25:07,685 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:25:07,685 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2023-12-02 22:25:07,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/data/4008b921f/1287fd88d62648cd946338d3a8864d1a/FLAG5863b1ce5 [2023-12-02 22:25:07,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/data/4008b921f/1287fd88d62648cd946338d3a8864d1a [2023-12-02 22:25:07,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:25:07,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:25:07,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:25:07,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:25:07,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:25:07,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:07,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d43a96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07, skipping insertion in model container [2023-12-02 22:25:07,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:07,742 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:25:07,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:25:07,921 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:25:07,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:25:07,959 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:25:07,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07 WrapperNode [2023-12-02 22:25:07,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:25:07,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:25:07,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:25:07,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:25:07,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:07,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:07,999 INFO L138 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2023-12-02 22:25:08,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:25:08,000 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:25:08,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:25:08,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:25:08,011 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:08,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:08,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:08,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:08,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:08,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:08,023 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:08,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:08,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:25:08,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:25:08,028 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:25:08,029 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:25:08,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:25:07" (1/1) ... [2023-12-02 22:25:08,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:25:08,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:25:08,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:25:08,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42be8ec0-d61c-43cd-b01e-eaef20090dcf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:25:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:25:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:25:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:25:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:25:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:25:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:25:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:25:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:25:08,197 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:25:08,200 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:25:08,374 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:25:08,434 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:25:08,435 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 22:25:08,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:25:08 BoogieIcfgContainer [2023-12-02 22:25:08,436 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:25:08,437 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:25:08,437 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:25:08,446 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:25:08,446 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:25:08" (1/1) ... [2023-12-02 22:25:08,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:25:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2023-12-02 22:25:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2023-12-02 22:25:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:25:08,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:08,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:08,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:08,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 35 transitions. [2023-12-02 22:25:08,875 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2023-12-02 22:25:08,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:25:08,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:08,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 36 transitions. [2023-12-02 22:25:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2023-12-02 22:25:09,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:25:09,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:09,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 36 transitions. [2023-12-02 22:25:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2023-12-02 22:25:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:25:09,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:09,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 43 transitions. [2023-12-02 22:25:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2023-12-02 22:25:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:25:09,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 45 transitions. [2023-12-02 22:25:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-12-02 22:25:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:09,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:09,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 53 transitions. [2023-12-02 22:25:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-12-02 22:25:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:25:10,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:10,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 56 transitions. [2023-12-02 22:25:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2023-12-02 22:25:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:25:10,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:10,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 59 transitions. [2023-12-02 22:25:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2023-12-02 22:25:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:25:10,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:10,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:10,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 60 transitions. [2023-12-02 22:25:10,563 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2023-12-02 22:25:10,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:25:10,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:10,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 68 transitions. [2023-12-02 22:25:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2023-12-02 22:25:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:25:11,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:11,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 71 transitions. [2023-12-02 22:25:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2023-12-02 22:25:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:25:11,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:11,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:11,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:11,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:25:11,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:12,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 86 transitions. [2023-12-02 22:25:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2023-12-02 22:25:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:25:12,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:12,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:25:12,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 94 transitions. [2023-12-02 22:25:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2023-12-02 22:25:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:25:12,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:12,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:12,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 66 states and 98 transitions. [2023-12-02 22:25:12,411 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2023-12-02 22:25:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:25:12,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:12,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 95 transitions. [2023-12-02 22:25:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2023-12-02 22:25:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:25:12,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:12,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:12,908 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 103 transitions. [2023-12-02 22:25:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2023-12-02 22:25:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:25:13,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 73 states and 106 transitions. [2023-12-02 22:25:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2023-12-02 22:25:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:25:13,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:13,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:13,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:13,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:25:13,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:14,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:14,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 121 transitions. [2023-12-02 22:25:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2023-12-02 22:25:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:25:14,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:14,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 82 states and 126 transitions. [2023-12-02 22:25:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 126 transitions. [2023-12-02 22:25:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:25:14,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:14,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 122 transitions. [2023-12-02 22:25:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 122 transitions. [2023-12-02 22:25:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:25:15,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:15,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 125 transitions. [2023-12-02 22:25:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2023-12-02 22:25:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:25:15,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:15,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 86 states and 128 transitions. [2023-12-02 22:25:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 128 transitions. [2023-12-02 22:25:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:25:16,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:16,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 87 states and 134 transitions. [2023-12-02 22:25:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2023-12-02 22:25:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:25:16,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:16,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:16,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:25:16,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:17,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 95 states and 148 transitions. [2023-12-02 22:25:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2023-12-02 22:25:17,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:25:17,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:17,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 143 transitions. [2023-12-02 22:25:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2023-12-02 22:25:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:25:17,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 96 states and 146 transitions. [2023-12-02 22:25:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2023-12-02 22:25:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:25:18,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:18,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:18,210 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:18,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 149 transitions. [2023-12-02 22:25:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2023-12-02 22:25:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:25:18,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:18,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 156 transitions. [2023-12-02 22:25:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 156 transitions. [2023-12-02 22:25:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:25:18,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:18,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:18,978 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 55 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 150 transitions. [2023-12-02 22:25:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2023-12-02 22:25:19,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:25:19,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:19,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 101 states and 153 transitions. [2023-12-02 22:25:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2023-12-02 22:25:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:25:19,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:19,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 104 states and 156 transitions. [2023-12-02 22:25:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2023-12-02 22:25:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:25:20,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:20,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:25:20,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 170 transitions. [2023-12-02 22:25:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 170 transitions. [2023-12-02 22:25:20,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:25:20,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:20,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:21,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 113 states and 178 transitions. [2023-12-02 22:25:21,150 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 178 transitions. [2023-12-02 22:25:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:25:21,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:21,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 81 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 171 transitions. [2023-12-02 22:25:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 171 transitions. [2023-12-02 22:25:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:25:21,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:21,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 174 transitions. [2023-12-02 22:25:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 174 transitions. [2023-12-02 22:25:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:25:22,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:22,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 177 transitions. [2023-12-02 22:25:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 177 transitions. [2023-12-02 22:25:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:25:22,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:22,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:22,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:25:22,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 185 transitions. [2023-12-02 22:25:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 185 transitions. [2023-12-02 22:25:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:25:23,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:23,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:23,500 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 194 transitions. [2023-12-02 22:25:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2023-12-02 22:25:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:25:23,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:23,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:23,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 112 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 186 transitions. [2023-12-02 22:25:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 186 transitions. [2023-12-02 22:25:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:25:24,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:24,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:25,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 124 states and 189 transitions. [2023-12-02 22:25:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 189 transitions. [2023-12-02 22:25:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:25:25,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:25,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:25,723 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:25,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 192 transitions. [2023-12-02 22:25:25,999 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2023-12-02 22:25:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:25:26,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:26,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:25:26,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 130 states and 197 transitions. [2023-12-02 22:25:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 197 transitions. [2023-12-02 22:25:26,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:25:26,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:26,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:26,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 22:25:26,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 135 states and 205 transitions. [2023-12-02 22:25:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2023-12-02 22:25:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:25:27,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:27,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 215 transitions. [2023-12-02 22:25:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2023-12-02 22:25:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:25:27,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:27,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 148 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 136 states and 206 transitions. [2023-12-02 22:25:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2023-12-02 22:25:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:25:28,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:28,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 137 states and 209 transitions. [2023-12-02 22:25:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 209 transitions. [2023-12-02 22:25:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:25:29,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:29,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 140 states and 212 transitions. [2023-12-02 22:25:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2023-12-02 22:25:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:25:29,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:29,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:30,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:25:30,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 143 states and 217 transitions. [2023-12-02 22:25:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 217 transitions. [2023-12-02 22:25:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:25:30,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:30,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:30,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 22:25:30,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:31,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 148 states and 225 transitions. [2023-12-02 22:25:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 225 transitions. [2023-12-02 22:25:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:25:31,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:31,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 149 states and 236 transitions. [2023-12-02 22:25:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 236 transitions. [2023-12-02 22:25:31,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:25:31,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:31,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 189 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 226 transitions. [2023-12-02 22:25:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 226 transitions. [2023-12-02 22:25:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:25:32,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:32,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 150 states and 229 transitions. [2023-12-02 22:25:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 229 transitions. [2023-12-02 22:25:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:25:33,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 232 transitions. [2023-12-02 22:25:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 232 transitions. [2023-12-02 22:25:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:25:34,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:34,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:34,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 22:25:34,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:34,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 237 transitions. [2023-12-02 22:25:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 237 transitions. [2023-12-02 22:25:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:25:34,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:34,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:35,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 22:25:35,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 12 proven. 98 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 164 states and 252 transitions. [2023-12-02 22:25:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 252 transitions. [2023-12-02 22:25:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:25:37,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:37,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 165 states and 264 transitions. [2023-12-02 22:25:37,735 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 264 transitions. [2023-12-02 22:25:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:25:37,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:37,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 235 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:39,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:39,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 165 states and 253 transitions. [2023-12-02 22:25:39,338 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2023-12-02 22:25:39,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:25:39,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:39,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:40,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 166 states and 256 transitions. [2023-12-02 22:25:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 256 transitions. [2023-12-02 22:25:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:25:40,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:40,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 169 states and 259 transitions. [2023-12-02 22:25:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 259 transitions. [2023-12-02 22:25:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:25:41,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:41,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 170 states and 272 transitions. [2023-12-02 22:25:41,316 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 272 transitions. [2023-12-02 22:25:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:25:41,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:41,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 286 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:43,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 260 transitions. [2023-12-02 22:25:43,108 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 260 transitions. [2023-12-02 22:25:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:25:43,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:43,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:43,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 22:25:43,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 175 states and 268 transitions. [2023-12-02 22:25:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 268 transitions. [2023-12-02 22:25:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:25:43,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:43,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 176 states and 271 transitions. [2023-12-02 22:25:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2023-12-02 22:25:44,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:25:44,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:44,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:45,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 179 states and 274 transitions. [2023-12-02 22:25:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 274 transitions. [2023-12-02 22:25:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 22:25:45,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:45,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:45,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 22:25:45,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:46,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 182 states and 279 transitions. [2023-12-02 22:25:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 279 transitions. [2023-12-02 22:25:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:25:46,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 183 states and 293 transitions. [2023-12-02 22:25:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 293 transitions. [2023-12-02 22:25:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:25:46,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:46,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 342 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 183 states and 280 transitions. [2023-12-02 22:25:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 280 transitions. [2023-12-02 22:25:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:25:48,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:48,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:48,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 22:25:48,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 15 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 191 states and 295 transitions. [2023-12-02 22:25:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 295 transitions. [2023-12-02 22:25:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:25:50,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:50,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:50,434 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 192 states and 298 transitions. [2023-12-02 22:25:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 298 transitions. [2023-12-02 22:25:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:25:51,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:51,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:51,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 195 states and 301 transitions. [2023-12-02 22:25:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2023-12-02 22:25:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:25:51,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:51,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 196 states and 316 transitions. [2023-12-02 22:25:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 316 transitions. [2023-12-02 22:25:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:25:52,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 403 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 196 states and 302 transitions. [2023-12-02 22:25:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 302 transitions. [2023-12-02 22:25:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:25:54,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:54,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:55,004 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:55,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 197 states and 305 transitions. [2023-12-02 22:25:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 305 transitions. [2023-12-02 22:25:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:25:55,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 200 states and 308 transitions. [2023-12-02 22:25:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2023-12-02 22:25:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:25:56,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:56,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 22:25:56,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:25:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:57,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 205 states and 316 transitions. [2023-12-02 22:25:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2023-12-02 22:25:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:25:57,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:57,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:25:57,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:25:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 206 states and 332 transitions. [2023-12-02 22:25:57,613 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 332 transitions. [2023-12-02 22:25:57,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 22:25:57,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:25:57,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:25:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:25:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 469 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 206 states and 317 transitions. [2023-12-02 22:26:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 317 transitions. [2023-12-02 22:26:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:26:00,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:00,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 22:26:00,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 209 states and 322 transitions. [2023-12-02 22:26:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 322 transitions. [2023-12-02 22:26:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:26:01,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:01,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 210 states and 325 transitions. [2023-12-02 22:26:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 325 transitions. [2023-12-02 22:26:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:26:02,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:02,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 213 states and 328 transitions. [2023-12-02 22:26:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 328 transitions. [2023-12-02 22:26:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:26:03,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:03,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:03,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 22:26:03,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 18 proven. 225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 221 states and 343 transitions. [2023-12-02 22:26:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 343 transitions. [2023-12-02 22:26:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:26:05,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:05,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 222 states and 360 transitions. [2023-12-02 22:26:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 360 transitions. [2023-12-02 22:26:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:26:05,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 540 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:07,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 222 states and 344 transitions. [2023-12-02 22:26:07,897 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 344 transitions. [2023-12-02 22:26:07,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:26:07,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:07,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:08,354 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:09,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 223 states and 347 transitions. [2023-12-02 22:26:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 347 transitions. [2023-12-02 22:26:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:26:09,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:09,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 226 states and 350 transitions. [2023-12-02 22:26:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 350 transitions. [2023-12-02 22:26:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:26:10,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:10,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 227 states and 368 transitions. [2023-12-02 22:26:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 368 transitions. [2023-12-02 22:26:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:26:10,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:10,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:10,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 22:26:10,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 232 states and 376 transitions. [2023-12-02 22:26:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 376 transitions. [2023-12-02 22:26:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 22:26:11,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:11,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 616 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 232 states and 359 transitions. [2023-12-02 22:26:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2023-12-02 22:26:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:26:14,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:14,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 233 states and 362 transitions. [2023-12-02 22:26:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 362 transitions. [2023-12-02 22:26:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:26:15,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:15,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 236 states and 365 transitions. [2023-12-02 22:26:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 365 transitions. [2023-12-02 22:26:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:26:16,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:16,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:16,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 22:26:16,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 239 states and 370 transitions. [2023-12-02 22:26:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 370 transitions. [2023-12-02 22:26:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:26:17,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:18,195 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:18,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:18,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 240 states and 389 transitions. [2023-12-02 22:26:18,339 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 389 transitions. [2023-12-02 22:26:18,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:26:18,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:18,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:18,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 22:26:18,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 21 proven. 308 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:20,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 248 states and 404 transitions. [2023-12-02 22:26:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 404 transitions. [2023-12-02 22:26:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:26:20,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:20,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 697 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 248 states and 386 transitions. [2023-12-02 22:26:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 386 transitions. [2023-12-02 22:26:24,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:26:24,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:24,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 249 states and 389 transitions. [2023-12-02 22:26:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 389 transitions. [2023-12-02 22:26:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:26:25,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:25,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 252 states and 392 transitions. [2023-12-02 22:26:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 392 transitions. [2023-12-02 22:26:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:26:26,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:26,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 253 states and 412 transitions. [2023-12-02 22:26:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 412 transitions. [2023-12-02 22:26:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:26:27,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:27,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 783 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 253 states and 393 transitions. [2023-12-02 22:26:30,683 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 393 transitions. [2023-12-02 22:26:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:26:30,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:30,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 254 states and 396 transitions. [2023-12-02 22:26:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 396 transitions. [2023-12-02 22:26:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:26:32,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:32,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:33,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 257 states and 399 transitions. [2023-12-02 22:26:33,074 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 399 transitions. [2023-12-02 22:26:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:26:33,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:33,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:33,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 22:26:33,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:33,567 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 21 proven. 367 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 265 states and 413 transitions. [2023-12-02 22:26:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 413 transitions. [2023-12-02 22:26:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:26:34,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:34,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 266 states and 434 transitions. [2023-12-02 22:26:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 434 transitions. [2023-12-02 22:26:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:26:34,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:34,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:38,202 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 874 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:38,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 266 states and 414 transitions. [2023-12-02 22:26:38,755 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 414 transitions. [2023-12-02 22:26:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:26:38,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:38,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 267 states and 417 transitions. [2023-12-02 22:26:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 417 transitions. [2023-12-02 22:26:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:26:40,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:40,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:41,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:41,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 270 states and 420 transitions. [2023-12-02 22:26:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 420 transitions. [2023-12-02 22:26:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:26:41,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:41,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:41,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 22:26:41,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 21 proven. 434 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 278 states and 434 transitions. [2023-12-02 22:26:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 434 transitions. [2023-12-02 22:26:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:26:43,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:43,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 279 states and 456 transitions. [2023-12-02 22:26:43,776 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 456 transitions. [2023-12-02 22:26:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:26:43,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 970 proven. 80 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:48,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 279 states and 435 transitions. [2023-12-02 22:26:48,557 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 435 transitions. [2023-12-02 22:26:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:26:48,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 280 states and 438 transitions. [2023-12-02 22:26:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 438 transitions. [2023-12-02 22:26:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:26:50,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1115 backedges. 0 proven. 1113 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 283 states and 441 transitions. [2023-12-02 22:26:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 441 transitions. [2023-12-02 22:26:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:26:51,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:51,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 284 states and 464 transitions. [2023-12-02 22:26:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 464 transitions. [2023-12-02 22:26:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:26:52,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:52,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 1071 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 284 states and 442 transitions. [2023-12-02 22:26:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 442 transitions. [2023-12-02 22:26:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:26:57,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:57,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:57,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 22:26:57,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:26:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 21 proven. 509 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:26:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:26:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 292 states and 456 transitions. [2023-12-02 22:26:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 456 transitions. [2023-12-02 22:26:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:26:59,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:26:59,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:26:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:26:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1157 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:01,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 293 states and 459 transitions. [2023-12-02 22:27:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 459 transitions. [2023-12-02 22:27:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:27:01,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:01,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 0 proven. 1221 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 296 states and 462 transitions. [2023-12-02 22:27:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 462 transitions. [2023-12-02 22:27:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:27:02,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:02,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:02,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 297 states and 486 transitions. [2023-12-02 22:27:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 486 transitions. [2023-12-02 22:27:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:27:03,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 1177 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 297 states and 463 transitions. [2023-12-02 22:27:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 463 transitions. [2023-12-02 22:27:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:27:08,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:08,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 298 states and 466 transitions. [2023-12-02 22:27:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 466 transitions. [2023-12-02 22:27:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:27:10,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:10,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:11,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 1334 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 301 states and 469 transitions. [2023-12-02 22:27:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 469 transitions. [2023-12-02 22:27:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:27:11,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:11,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:11,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 22:27:11,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 613 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 306 states and 477 transitions. [2023-12-02 22:27:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 477 transitions. [2023-12-02 22:27:12,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:27:12,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 307 states and 502 transitions. [2023-12-02 22:27:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 502 transitions. [2023-12-02 22:27:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:27:13,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:13,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 1288 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 307 states and 478 transitions. [2023-12-02 22:27:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 478 transitions. [2023-12-02 22:27:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:27:18,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:18,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:18,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 22:27:18,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 0 proven. 615 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 310 states and 483 transitions. [2023-12-02 22:27:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 483 transitions. [2023-12-02 22:27:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:27:20,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1382 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 311 states and 486 transitions. [2023-12-02 22:27:22,573 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 486 transitions. [2023-12-02 22:27:22,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:27:22,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:22,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 314 states and 489 transitions. [2023-12-02 22:27:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 489 transitions. [2023-12-02 22:27:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:27:23,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:23,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:23,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 22:27:23,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 24 proven. 629 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:26,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 322 states and 504 transitions. [2023-12-02 22:27:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 504 transitions. [2023-12-02 22:27:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:27:26,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:26,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1478 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 323 states and 530 transitions. [2023-12-02 22:27:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 530 transitions. [2023-12-02 22:27:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:27:27,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:27,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 1404 proven. 96 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 323 states and 505 transitions. [2023-12-02 22:27:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 505 transitions. [2023-12-02 22:27:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:27:34,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:34,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 324 states and 508 transitions. [2023-12-02 22:27:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 508 transitions. [2023-12-02 22:27:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:27:36,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 327 states and 511 transitions. [2023-12-02 22:27:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 511 transitions. [2023-12-02 22:27:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:27:37,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:37,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 328 states and 538 transitions. [2023-12-02 22:27:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 538 transitions. [2023-12-02 22:27:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:27:38,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:38,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:38,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-02 22:27:38,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 744 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 333 states and 546 transitions. [2023-12-02 22:27:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 546 transitions. [2023-12-02 22:27:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:27:39,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:39,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1627 backedges. 1525 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 333 states and 520 transitions. [2023-12-02 22:27:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 520 transitions. [2023-12-02 22:27:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:27:46,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:46,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1627 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 334 states and 523 transitions. [2023-12-02 22:27:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 523 transitions. [2023-12-02 22:27:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:27:48,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:48,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1703 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 337 states and 526 transitions. [2023-12-02 22:27:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 526 transitions. [2023-12-02 22:27:50,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:27:50,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:50,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:50,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 22:27:50,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:51,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 340 states and 531 transitions. [2023-12-02 22:27:51,682 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 531 transitions. [2023-12-02 22:27:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:27:51,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:51,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:51,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1731 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 341 states and 559 transitions. [2023-12-02 22:27:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 559 transitions. [2023-12-02 22:27:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:27:52,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:27:52,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 22:27:52,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:27:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 27 proven. 762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:27:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:27:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 349 states and 574 transitions. [2023-12-02 22:27:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 574 transitions. [2023-12-02 22:27:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:27:55,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:27:55,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:27:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1757 backedges. 1651 proven. 104 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 349 states and 547 transitions. [2023-12-02 22:28:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 547 transitions. [2023-12-02 22:28:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:28:03,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:03,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1757 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 350 states and 550 transitions. [2023-12-02 22:28:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 550 transitions. [2023-12-02 22:28:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:28:05,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1838 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 353 states and 553 transitions. [2023-12-02 22:28:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 553 transitions. [2023-12-02 22:28:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:28:07,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 354 states and 582 transitions. [2023-12-02 22:28:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 582 transitions. [2023-12-02 22:28:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 22:28:08,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1782 proven. 108 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 354 states and 554 transitions. [2023-12-02 22:28:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 554 transitions. [2023-12-02 22:28:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:28:15,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:15,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 355 states and 557 transitions. [2023-12-02 22:28:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 557 transitions. [2023-12-02 22:28:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 22:28:18,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:18,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1976 backedges. 0 proven. 1974 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 358 states and 560 transitions. [2023-12-02 22:28:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 560 transitions. [2023-12-02 22:28:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:28:20,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:20,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:20,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-02 22:28:20,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:20,549 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 0 proven. 888 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 363 states and 568 transitions. [2023-12-02 22:28:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 568 transitions. [2023-12-02 22:28:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:28:21,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:21,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 364 states and 598 transitions. [2023-12-02 22:28:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 598 transitions. [2023-12-02 22:28:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:28:21,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:21,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:22,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 22:28:22,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:23,559 INFO L134 CoverageAnalysis]: Checked inductivity of 896 backedges. 33 proven. 861 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 372 states and 613 transitions. [2023-12-02 22:28:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 613 transitions. [2023-12-02 22:28:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 22:28:25,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:25,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2032 backedges. 1918 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 372 states and 584 transitions. [2023-12-02 22:28:34,059 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 584 transitions. [2023-12-02 22:28:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:28:34,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:34,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2032 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 373 states and 587 transitions. [2023-12-02 22:28:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions. [2023-12-02 22:28:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:28:37,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:37,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2119 backedges. 0 proven. 2117 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 376 states and 590 transitions. [2023-12-02 22:28:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 590 transitions. [2023-12-02 22:28:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:28:38,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:38,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 377 states and 621 transitions. [2023-12-02 22:28:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 621 transitions. [2023-12-02 22:28:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 22:28:39,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:39,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 2059 proven. 116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 377 states and 591 transitions. [2023-12-02 22:28:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 591 transitions. [2023-12-02 22:28:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:28:47,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:47,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:48,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 378 states and 594 transitions. [2023-12-02 22:28:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 594 transitions. [2023-12-02 22:28:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:28:50,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:50,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2267 backedges. 0 proven. 2265 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:51,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 381 states and 597 transitions. [2023-12-02 22:28:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 597 transitions. [2023-12-02 22:28:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:28:51,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:52,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 22:28:52,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 0 proven. 993 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 384 states and 602 transitions. [2023-12-02 22:28:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 602 transitions. [2023-12-02 22:28:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 22:28:53,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:53,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:53,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-02 22:28:53,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:28:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 30 proven. 1015 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 392 states and 616 transitions. [2023-12-02 22:28:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 616 transitions. [2023-12-02 22:28:55,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 22:28:55,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:55,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:28:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2297 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:28:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:28:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 393 states and 648 transitions. [2023-12-02 22:28:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 648 transitions. [2023-12-02 22:28:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:28:56,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:28:56,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:28:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 2205 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 393 states and 617 transitions. [2023-12-02 22:29:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 617 transitions. [2023-12-02 22:29:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:29:05,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:05,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 394 states and 620 transitions. [2023-12-02 22:29:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 620 transitions. [2023-12-02 22:29:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:29:08,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:08,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2418 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 397 states and 623 transitions. [2023-12-02 22:29:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 623 transitions. [2023-12-02 22:29:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:29:09,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:09,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2451 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 398 states and 656 transitions. [2023-12-02 22:29:10,875 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 656 transitions. [2023-12-02 22:29:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 22:29:10,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:10,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:19,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 2356 proven. 124 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 398 states and 624 transitions. [2023-12-02 22:29:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 624 transitions. [2023-12-02 22:29:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 22:29:19,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:19,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:19,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-02 22:29:19,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 403 states and 632 transitions. [2023-12-02 22:29:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 632 transitions. [2023-12-02 22:29:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 22:29:20,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 404 states and 635 transitions. [2023-12-02 22:29:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 635 transitions. [2023-12-02 22:29:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 22:29:23,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:23,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:24,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2578 backedges. 0 proven. 2576 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 407 states and 638 transitions. [2023-12-02 22:29:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 638 transitions. [2023-12-02 22:29:25,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 22:29:25,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:25,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:25,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-02 22:29:25,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 36 proven. 1124 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 415 states and 653 transitions. [2023-12-02 22:29:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 653 transitions. [2023-12-02 22:29:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 22:29:29,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:29,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2610 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 416 states and 687 transitions. [2023-12-02 22:29:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 687 transitions. [2023-12-02 22:29:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:29:30,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:30,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 2512 proven. 128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 416 states and 654 transitions. [2023-12-02 22:29:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 654 transitions. [2023-12-02 22:29:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:29:39,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:39,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:41,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2642 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 417 states and 657 transitions. [2023-12-02 22:29:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 657 transitions. [2023-12-02 22:29:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:29:43,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:43,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2741 backedges. 0 proven. 2739 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 420 states and 660 transitions. [2023-12-02 22:29:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 660 transitions. [2023-12-02 22:29:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:29:45,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:45,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2774 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 421 states and 695 transitions. [2023-12-02 22:29:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 695 transitions. [2023-12-02 22:29:46,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 22:29:46,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:46,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2807 backedges. 2673 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 421 states and 661 transitions. [2023-12-02 22:29:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 661 transitions. [2023-12-02 22:29:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 22:29:56,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:56,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:29:56,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-02 22:29:56,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:29:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 36 proven. 1239 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:29:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:29:59,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 429 states and 675 transitions. [2023-12-02 22:29:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 675 transitions. [2023-12-02 22:29:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:29:59,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:29:59,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:29:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2807 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 430 states and 678 transitions. [2023-12-02 22:30:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 678 transitions. [2023-12-02 22:30:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:30:03,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:03,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2909 backedges. 0 proven. 2907 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 433 states and 681 transitions. [2023-12-02 22:30:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 681 transitions. [2023-12-02 22:30:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 22:30:05,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:05,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:06,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2943 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 434 states and 717 transitions. [2023-12-02 22:30:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 717 transitions. [2023-12-02 22:30:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 22:30:06,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:06,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 2839 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 434 states and 682 transitions. [2023-12-02 22:30:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 682 transitions. [2023-12-02 22:30:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 22:30:19,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 435 states and 685 transitions. [2023-12-02 22:30:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 685 transitions. [2023-12-02 22:30:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 22:30:23,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:23,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 438 states and 688 transitions. [2023-12-02 22:30:25,243 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 688 transitions. [2023-12-02 22:30:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 22:30:25,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:25,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:25,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-02 22:30:25,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 0 proven. 1398 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 441 states and 693 transitions. [2023-12-02 22:30:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 693 transitions. [2023-12-02 22:30:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:30:27,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:27,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 442 states and 730 transitions. [2023-12-02 22:30:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 730 transitions. [2023-12-02 22:30:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:30:28,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:28,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:28,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-02 22:30:28,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1471 backedges. 0 proven. 1469 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:29,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 447 states and 738 transitions. [2023-12-02 22:30:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 738 transitions. [2023-12-02 22:30:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:30:29,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:29,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 3010 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 447 states and 702 transitions. [2023-12-02 22:30:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 702 transitions. [2023-12-02 22:30:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 22:30:42,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:42,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 448 states and 705 transitions. [2023-12-02 22:30:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 705 transitions. [2023-12-02 22:30:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 22:30:46,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:46,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3260 backedges. 0 proven. 3258 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 451 states and 708 transitions. [2023-12-02 22:30:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 708 transitions. [2023-12-02 22:30:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 22:30:49,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:49,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-02 22:30:49,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:49,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1465 backedges. 0 proven. 1463 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 454 states and 713 transitions. [2023-12-02 22:30:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 713 transitions. [2023-12-02 22:30:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 22:30:51,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:52,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3296 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:52,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 455 states and 751 transitions. [2023-12-02 22:30:52,988 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 751 transitions. [2023-12-02 22:30:52,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 22:30:52,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:52,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:30:53,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-02 22:30:53,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:30:54,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1531 backedges. 36 proven. 1493 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:30:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:30:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 463 states and 766 transitions. [2023-12-02 22:30:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 766 transitions. [2023-12-02 22:30:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 22:30:57,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:30:57,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:30:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 3186 proven. 144 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 463 states and 729 transitions. [2023-12-02 22:31:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 729 transitions. [2023-12-02 22:31:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 22:31:10,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:10,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3332 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 464 states and 732 transitions. [2023-12-02 22:31:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 732 transitions. [2023-12-02 22:31:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 22:31:14,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3443 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 467 states and 735 transitions. [2023-12-02 22:31:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 735 transitions. [2023-12-02 22:31:16,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:31:16,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:16,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 468 states and 774 transitions. [2023-12-02 22:31:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 774 transitions. [2023-12-02 22:31:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:31:18,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:18,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3517 backedges. 3367 proven. 148 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 468 states and 736 transitions. [2023-12-02 22:31:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 736 transitions. [2023-12-02 22:31:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 22:31:32,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:32,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3517 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 469 states and 739 transitions. [2023-12-02 22:31:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 739 transitions. [2023-12-02 22:31:37,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 22:31:37,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:37,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:38,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3631 backedges. 0 proven. 3629 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 472 states and 742 transitions. [2023-12-02 22:31:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 742 transitions. [2023-12-02 22:31:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 22:31:39,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:39,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 22:31:39,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1670 backedges. 0 proven. 1668 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 477 states and 750 transitions. [2023-12-02 22:31:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 750 transitions. [2023-12-02 22:31:40,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 22:31:40,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:40,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3669 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 478 states and 790 transitions. [2023-12-02 22:31:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 790 transitions. [2023-12-02 22:31:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 22:31:42,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:42,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-02 22:31:42,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:31:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 0 proven. 1664 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:31:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:31:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 481 states and 795 transitions. [2023-12-02 22:31:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 795 transitions. [2023-12-02 22:31:44,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 22:31:44,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:31:44,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:31:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:31:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3707 backedges. 3553 proven. 152 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 481 states and 756 transitions. [2023-12-02 22:32:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 756 transitions. [2023-12-02 22:32:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 22:32:00,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3707 backedges. 0 proven. 3705 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 482 states and 759 transitions. [2023-12-02 22:32:04,944 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 759 transitions. [2023-12-02 22:32:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 22:32:04,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:04,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3824 backedges. 0 proven. 3822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:07,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 485 states and 762 transitions. [2023-12-02 22:32:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 762 transitions. [2023-12-02 22:32:07,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 22:32:07,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:07,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:07,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 66 conjunts are in the unsatisfiable core [2023-12-02 22:32:07,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:09,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1735 backedges. 39 proven. 1694 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 493 states and 777 transitions. [2023-12-02 22:32:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 777 transitions. [2023-12-02 22:32:12,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 22:32:12,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:12,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3863 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:14,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:14,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 494 states and 818 transitions. [2023-12-02 22:32:14,342 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 818 transitions. [2023-12-02 22:32:14,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:32:14,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:14,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:29,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3902 backedges. 3744 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 494 states and 778 transitions. [2023-12-02 22:32:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 778 transitions. [2023-12-02 22:32:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 22:32:30,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:30,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3902 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 495 states and 781 transitions. [2023-12-02 22:32:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 781 transitions. [2023-12-02 22:32:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 22:32:35,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:35,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4022 backedges. 0 proven. 4020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 498 states and 784 transitions. [2023-12-02 22:32:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 784 transitions. [2023-12-02 22:32:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 22:32:37,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:37,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:37,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 69 conjunts are in the unsatisfiable core [2023-12-02 22:32:37,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:32:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1882 backedges. 0 proven. 1880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 503 states and 792 transitions. [2023-12-02 22:32:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 792 transitions. [2023-12-02 22:32:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 22:32:38,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4062 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:40,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 504 states and 834 transitions. [2023-12-02 22:32:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 834 transitions. [2023-12-02 22:32:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 22:32:40,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:40,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:56,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4102 backedges. 3940 proven. 160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:32:57,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:32:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 504 states and 793 transitions. [2023-12-02 22:32:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 793 transitions. [2023-12-02 22:32:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 22:32:57,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:32:57,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:32:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:32:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4102 backedges. 0 proven. 4100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 505 states and 796 transitions. [2023-12-02 22:33:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 796 transitions. [2023-12-02 22:33:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 22:33:02,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:02,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4223 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 508 states and 799 transitions. [2023-12-02 22:33:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 799 transitions. [2023-12-02 22:33:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 22:33:04,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:04,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:05,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:33:05,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1880 backedges. 0 proven. 1878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:07,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 511 states and 804 transitions. [2023-12-02 22:33:07,460 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 804 transitions. [2023-12-02 22:33:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 22:33:07,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:07,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 22:33:07,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:07,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1952 backedges. 0 proven. 1950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 516 states and 812 transitions. [2023-12-02 22:33:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 812 transitions. [2023-12-02 22:33:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 22:33:08,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:08,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4266 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:10,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 517 states and 855 transitions. [2023-12-02 22:33:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 855 transitions. [2023-12-02 22:33:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 22:33:10,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:10,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4307 backedges. 4141 proven. 164 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:27,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 517 states and 813 transitions. [2023-12-02 22:33:27,414 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 813 transitions. [2023-12-02 22:33:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 22:33:27,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:27,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4307 backedges. 0 proven. 4305 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 518 states and 816 transitions. [2023-12-02 22:33:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 816 transitions. [2023-12-02 22:33:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 22:33:32,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:32,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4433 backedges. 0 proven. 4431 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:35,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 521 states and 819 transitions. [2023-12-02 22:33:35,266 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 819 transitions. [2023-12-02 22:33:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 22:33:35,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:35,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-02 22:33:35,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1960 backedges. 0 proven. 1958 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:37,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:37,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 524 states and 824 transitions. [2023-12-02 22:33:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 824 transitions. [2023-12-02 22:33:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 22:33:37,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:37,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:38,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-02 22:33:38,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:33:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:39,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 529 states and 832 transitions. [2023-12-02 22:33:39,261 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 832 transitions. [2023-12-02 22:33:39,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 22:33:39,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:39,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4475 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:41,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:41,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 530 states and 876 transitions. [2023-12-02 22:33:41,152 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 876 transitions. [2023-12-02 22:33:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 22:33:41,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:41,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:33:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4517 backedges. 4347 proven. 168 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:33:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:33:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 530 states and 833 transitions. [2023-12-02 22:33:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 833 transitions. [2023-12-02 22:33:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 22:33:58,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:33:58,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:33:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4517 backedges. 0 proven. 4515 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:03,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 531 states and 836 transitions. [2023-12-02 22:34:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 836 transitions. [2023-12-02 22:34:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 22:34:03,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:03,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4646 backedges. 0 proven. 4644 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:06,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 534 states and 839 transitions. [2023-12-02 22:34:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 839 transitions. [2023-12-02 22:34:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 22:34:06,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:06,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:06,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-02 22:34:06,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 51 proven. 1992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 542 states and 854 transitions. [2023-12-02 22:34:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 854 transitions. [2023-12-02 22:34:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 22:34:17,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4689 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:19,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:19,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 543 states and 899 transitions. [2023-12-02 22:34:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 899 transitions. [2023-12-02 22:34:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-02 22:34:19,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:19,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 4558 proven. 172 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 543 states and 855 transitions. [2023-12-02 22:34:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 855 transitions. [2023-12-02 22:34:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 22:34:38,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:38,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:40,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 544 states and 858 transitions. [2023-12-02 22:34:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 858 transitions. [2023-12-02 22:34:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 22:34:43,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:43,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4864 backedges. 0 proven. 4862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 547 states and 861 transitions. [2023-12-02 22:34:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 861 transitions. [2023-12-02 22:34:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 22:34:46,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:46,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:46,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 22:34:46,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:34:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 0 proven. 2190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 550 states and 866 transitions. [2023-12-02 22:34:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 866 transitions. [2023-12-02 22:34:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 22:34:49,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:49,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:34:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4908 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:34:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:34:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 551 states and 912 transitions. [2023-12-02 22:34:51,603 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 912 transitions. [2023-12-02 22:34:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 22:34:51,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:34:51,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:34:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 4774 proven. 176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:35:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 551 states and 867 transitions. [2023-12-02 22:35:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 867 transitions. [2023-12-02 22:35:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 22:35:11,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:11,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:11,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-02 22:35:11,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 48 proven. 2212 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:35:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 559 states and 881 transitions. [2023-12-02 22:35:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 881 transitions. [2023-12-02 22:35:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 22:35:15,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:15,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:18,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:35:21,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 560 states and 884 transitions. [2023-12-02 22:35:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 884 transitions. [2023-12-02 22:35:21,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 22:35:21,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:21,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5087 backedges. 0 proven. 5085 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:35:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 563 states and 887 transitions. [2023-12-02 22:35:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 887 transitions. [2023-12-02 22:35:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 22:35:24,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:24,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5132 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:35:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 564 states and 934 transitions. [2023-12-02 22:35:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 934 transitions. [2023-12-02 22:35:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 22:35:26,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:26,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5177 backedges. 4995 proven. 180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:35:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 564 states and 888 transitions. [2023-12-02 22:35:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 888 transitions. [2023-12-02 22:35:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-02 22:35:48,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:48,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5177 backedges. 0 proven. 5175 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:35:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:53,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 565 states and 891 transitions. [2023-12-02 22:35:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 891 transitions. [2023-12-02 22:35:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-02 22:35:53,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:53,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 0 proven. 5313 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:35:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:35:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 568 states and 894 transitions. [2023-12-02 22:35:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 894 transitions. [2023-12-02 22:35:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 22:35:57,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:35:57,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:35:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:35:57,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-02 22:35:57,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:35:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2425 backedges. 48 proven. 2375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:36:00,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 576 states and 908 transitions. [2023-12-02 22:36:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 908 transitions. [2023-12-02 22:36:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 22:36:00,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:00,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5361 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:36:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 577 states and 956 transitions. [2023-12-02 22:36:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 956 transitions. [2023-12-02 22:36:03,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 22:36:03,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:03,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5407 backedges. 5221 proven. 184 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:36:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 577 states and 909 transitions. [2023-12-02 22:36:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 909 transitions. [2023-12-02 22:36:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 22:36:25,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:25,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5407 backedges. 0 proven. 5405 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:36:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:31,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 578 states and 912 transitions. [2023-12-02 22:36:31,160 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 912 transitions. [2023-12-02 22:36:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 22:36:31,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:31,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5548 backedges. 0 proven. 5546 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:36:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 581 states and 915 transitions. [2023-12-02 22:36:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 915 transitions. [2023-12-02 22:36:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-02 22:36:34,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:34,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5595 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:36:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 582 states and 964 transitions. [2023-12-02 22:36:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 964 transitions. [2023-12-02 22:36:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-02 22:36:37,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:37,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:36:37,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 81 conjunts are in the unsatisfiable core [2023-12-02 22:36:37,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:36:37,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2596 backedges. 0 proven. 2594 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:36:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:36:38,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 587 states and 972 transitions. [2023-12-02 22:36:38,502 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 972 transitions. [2023-12-02 22:36:38,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-02 22:36:38,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:36:38,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:36:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5642 backedges. 5452 proven. 188 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:37:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 587 states and 924 transitions. [2023-12-02 22:37:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 924 transitions. [2023-12-02 22:37:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-02 22:37:01,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:01,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 5642 backedges. 0 proven. 5640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:37:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 588 states and 927 transitions. [2023-12-02 22:37:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 927 transitions. [2023-12-02 22:37:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-02 22:37:07,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:07,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5786 backedges. 0 proven. 5784 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:37:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 591 states and 930 transitions. [2023-12-02 22:37:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 930 transitions. [2023-12-02 22:37:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 22:37:11,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:11,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:11,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-02 22:37:11,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:37:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2600 backedges. 0 proven. 2598 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:37:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 594 states and 935 transitions. [2023-12-02 22:37:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 935 transitions. [2023-12-02 22:37:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-02 22:37:14,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:14,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 5834 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:37:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 595 states and 985 transitions. [2023-12-02 22:37:17,157 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 985 transitions. [2023-12-02 22:37:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 22:37:17,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:17,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-02 22:37:17,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:37:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2681 backedges. 0 proven. 2679 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:37:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 600 states and 993 transitions. [2023-12-02 22:37:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 993 transitions. [2023-12-02 22:37:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 22:37:18,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:18,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 5882 backedges. 5688 proven. 192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:37:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 600 states and 944 transitions. [2023-12-02 22:37:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 944 transitions. [2023-12-02 22:37:42,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 22:37:42,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:42,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:37:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 5882 backedges. 0 proven. 5880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:37:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:37:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 601 states and 947 transitions. [2023-12-02 22:37:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 947 transitions. [2023-12-02 22:37:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 22:37:48,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:37:48,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:37:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat