./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a3cef13903dd032b032a92c3e6d07b1ee77361a4ee844998d70fb602ded6daa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:23:56,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:23:56,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:23:56,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:23:56,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:23:56,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:23:56,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:23:56,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:23:56,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:23:56,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:23:56,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:23:56,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:23:56,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:23:56,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:23:56,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:23:56,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:23:56,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:23:56,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:23:56,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:23:56,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:23:56,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:23:56,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:23:56,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:23:56,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:23:56,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:23:56,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:23:56,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:23:56,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:23:56,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:23:56,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:23:56,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:23:56,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:23:56,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:23:56,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:23:56,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:23:56,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:23:56,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:23:56,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:23:56,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:23:56,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:23:56,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:23:56,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:23:56,618 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:23:56,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:23:56,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:23:56,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:23:56,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:23:56,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:23:56,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:23:56,625 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:23:56,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:23:56,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:23:56,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:23:56,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:23:56,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:23:56,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:23:56,626 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:23:56,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:23:56,627 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:23:56,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:23:56,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:23:56,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:23:56,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:23:56,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:56,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:23:56,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:23:56,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:23:56,629 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:23:56,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:23:56,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:23:56,629 INFO L138 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_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a3cef13903dd032b032a92c3e6d07b1ee77361a4ee844998d70fb602ded6daa [2022-12-14 20:23:56,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:23:56,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:23:56,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:23:56,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:23:56,847 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:23:56,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound20.c [2022-12-14 20:23:59,583 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:23:59,723 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:23:59,724 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound20.c [2022-12-14 20:23:59,729 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/data/f316f00dd/3dca330c45ba454eac17107caae10ba3/FLAG1c04aee20 [2022-12-14 20:23:59,743 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/data/f316f00dd/3dca330c45ba454eac17107caae10ba3 [2022-12-14 20:23:59,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:23:59,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:23:59,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:59,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:23:59,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:23:59,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1218a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59, skipping insertion in model container [2022-12-14 20:23:59,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:23:59,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:23:59,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound20.c[573,586] [2022-12-14 20:23:59,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:59,920 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:23:59,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/sv-benchmarks/c/nla-digbench-scaling/mannadiv_unwindbound20.c[573,586] [2022-12-14 20:23:59,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:23:59,948 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:23:59,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59 WrapperNode [2022-12-14 20:23:59,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:23:59,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:59,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:23:59,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:23:59,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,972 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 20:23:59,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:23:59,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:23:59,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:23:59,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:23:59,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,985 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:23:59,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:23:59,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:23:59,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:23:59,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:23:59" (1/1) ... [2022-12-14 20:23:59,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:23:59,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:24:00,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:24:00,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89d83b2b-edac-45d4-862a-62ffcb5e7d80/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:24:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:24:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:24:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:24:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:24:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:24:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:24:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:24:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:24:00,091 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:24:00,093 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:24:00,189 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:24:00,209 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:24:00,209 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:24:00,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:24:00 BoogieIcfgContainer [2022-12-14 20:24:00,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:24:00,211 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:24:00,211 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:24:00,218 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:24:00,218 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:24:00" (1/1) ... [2022-12-14 20:24:00,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:24:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-14 20:24:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-14 20:24:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:24:00,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:00,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:24:00,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:00,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 20:24:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 20:24:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:00,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:00,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:00,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:24:00,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-14 20:24:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-14 20:24:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:00,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:00,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:00,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:00,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-12-14 20:24:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:01,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:01,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:01,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:01,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:01,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:01,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:01,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:01,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:01,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:01,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:01,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:01,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:01,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:01,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:01,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:01,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:01,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:01,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:01,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:01,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:01,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:01,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:01,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:01,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:01,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:01,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:01,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:01,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:01,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:01,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:01,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:01,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:01,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:01,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:01,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:01,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:01,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:01,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,392 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:02,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:02,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:02,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,017 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,616 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:03,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:03,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:03,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:03,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,621 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,685 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 37 transitions. [2022-12-14 20:24:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 20:24:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:24:04,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:04,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:04,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 20:24:04,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:05,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 35 transitions. [2022-12-14 20:24:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-12-14 20:24:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:24:05,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:05,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:05,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:24:05,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:06,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 52 transitions. [2022-12-14 20:24:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-12-14 20:24:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:24:06,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:06,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:06,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:24:06,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 76 transitions. [2022-12-14 20:24:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2022-12-14 20:24:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:24:07,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:07,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 20:24:07,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 45 states and 88 transitions. [2022-12-14 20:24:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2022-12-14 20:24:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:24:08,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:08,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:08,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 20:24:08,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:24:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 48 states and 97 transitions. [2022-12-14 20:24:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 97 transitions. [2022-12-14 20:24:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:24:09,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:09,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 20:24:09,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 52 states and 109 transitions. [2022-12-14 20:24:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 109 transitions. [2022-12-14 20:24:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:24:11,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:11,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:11,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:24:11,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 60 states and 144 transitions. [2022-12-14 20:24:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 144 transitions. [2022-12-14 20:24:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:24:13,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:13,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:13,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:24:13,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 61 states and 146 transitions. [2022-12-14 20:24:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 146 transitions. [2022-12-14 20:24:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:24:14,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:14,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:14,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:24:14,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:24:16,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 66 states and 154 transitions. [2022-12-14 20:24:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 154 transitions. [2022-12-14 20:24:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:24:16,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:16,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:17,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 20:24:17,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:24:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 69 states and 159 transitions. [2022-12-14 20:24:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 159 transitions. [2022-12-14 20:24:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:24:18,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:18,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:18,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:24:18,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:19,607 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 20:24:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 74 states and 181 transitions. [2022-12-14 20:24:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 181 transitions. [2022-12-14 20:24:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:24:23,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:23,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:23,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:24:23,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:24:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 80 states and 198 transitions. [2022-12-14 20:24:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 198 transitions. [2022-12-14 20:24:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:24:29,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:29,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:29,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 20:24:29,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 20:24:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 83 states and 214 transitions. [2022-12-14 20:24:33,701 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 214 transitions. [2022-12-14 20:24:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:24:33,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:33,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:33,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:24:33,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 91 states and 265 transitions. [2022-12-14 20:24:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 265 transitions. [2022-12-14 20:24:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:24:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:37,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:37,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 20:24:37,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:24:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:40,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 94 states and 270 transitions. [2022-12-14 20:24:40,486 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 270 transitions. [2022-12-14 20:24:40,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:24:40,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:40,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:40,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:24:40,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 94 states and 269 transitions. [2022-12-14 20:24:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 269 transitions. [2022-12-14 20:24:41,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:24:41,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:41,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:41,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:24:41,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:24:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 94 states and 268 transitions. [2022-12-14 20:24:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 268 transitions. [2022-12-14 20:24:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:24:41,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:41,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:41,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:24:41,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:24:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 96 states and 293 transitions. [2022-12-14 20:24:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 293 transitions. [2022-12-14 20:24:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:24:47,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:47,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:47,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:24:47,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 20:24:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 102 states and 319 transitions. [2022-12-14 20:24:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 319 transitions. [2022-12-14 20:24:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:24:55,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:55,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:55,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 20:24:55,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:24:57,425 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 38 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:25:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 105 states and 324 transitions. [2022-12-14 20:25:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 324 transitions. [2022-12-14 20:25:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:01,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:01,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:25:01,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 20:25:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:05,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 108 states and 332 transitions. [2022-12-14 20:25:05,989 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 332 transitions. [2022-12-14 20:25:05,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:05,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:05,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:06,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 20:25:06,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:07,182 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:25:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 109 states and 334 transitions. [2022-12-14 20:25:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 334 transitions. [2022-12-14 20:25:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:08,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:08,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:08,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:25:08,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:25:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:11,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 113 states and 361 transitions. [2022-12-14 20:25:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 361 transitions. [2022-12-14 20:25:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:11,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:11,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:11,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 20:25:11,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 37 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 20:25:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 115 states and 364 transitions. [2022-12-14 20:25:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 364 transitions. [2022-12-14 20:25:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:16,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:16,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:16,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 20:25:16,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:17,390 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 38 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:25:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 117 states and 367 transitions. [2022-12-14 20:25:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 367 transitions. [2022-12-14 20:25:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:19,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:19,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:19,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:25:19,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:25:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 121 states and 401 transitions. [2022-12-14 20:25:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 401 transitions. [2022-12-14 20:25:22,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:22,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:22,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:25:22,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:25:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 123 states and 406 transitions. [2022-12-14 20:25:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 406 transitions. [2022-12-14 20:25:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:24,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:24,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:24,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 20:25:24,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 19 proven. 38 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 20:25:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 124 states and 408 transitions. [2022-12-14 20:25:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 408 transitions. [2022-12-14 20:25:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:27,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:27,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:27,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:25:27,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:25:28,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:28,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 124 states and 406 transitions. [2022-12-14 20:25:28,813 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 406 transitions. [2022-12-14 20:25:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:25:28,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:28,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:28,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:25:28,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:28,865 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:25:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 124 states and 405 transitions. [2022-12-14 20:25:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 405 transitions. [2022-12-14 20:25:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:25:29,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:29,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:29,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 20:25:29,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 24 proven. 60 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 20:25:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 128 states and 432 transitions. [2022-12-14 20:25:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 432 transitions. [2022-12-14 20:25:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:25:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:41,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:41,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 20:25:41,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 20:25:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 131 states and 437 transitions. [2022-12-14 20:25:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 437 transitions. [2022-12-14 20:25:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:25:48,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:48,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:48,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 20:25:48,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 20:25:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 132 states and 443 transitions. [2022-12-14 20:25:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 443 transitions. [2022-12-14 20:25:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:25:53,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:53,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:53,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 20:25:53,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:25:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 7 proven. 98 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:26:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 144 states and 506 transitions. [2022-12-14 20:26:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 506 transitions. [2022-12-14 20:26:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:14,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:14,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:14,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 20:26:14,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:26:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 146 states and 509 transitions. [2022-12-14 20:26:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 509 transitions. [2022-12-14 20:26:20,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:20,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:20,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:20,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 20:26:20,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:26:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 148 states and 512 transitions. [2022-12-14 20:26:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 512 transitions. [2022-12-14 20:26:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:27,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:27,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:27,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:26:27,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:26:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 156 states and 586 transitions. [2022-12-14 20:26:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 586 transitions. [2022-12-14 20:26:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:35,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:35,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:35,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 20:26:35,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 22 proven. 56 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 20:26:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 157 states and 588 transitions. [2022-12-14 20:26:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 588 transitions. [2022-12-14 20:26:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:39,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:39,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:39,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:26:39,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:26:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 157 states and 587 transitions. [2022-12-14 20:26:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 587 transitions. [2022-12-14 20:26:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:41,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:41,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:41,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:26:41,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:26:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 158 states and 587 transitions. [2022-12-14 20:26:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 587 transitions. [2022-12-14 20:26:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:43,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:43,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:43,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 20:26:43,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:45,629 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 21 proven. 63 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 20:26:49,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:49,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 160 states and 590 transitions. [2022-12-14 20:26:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 590 transitions. [2022-12-14 20:26:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:49,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:49,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 20:26:49,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 20:26:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 161 states and 592 transitions. [2022-12-14 20:26:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 592 transitions. [2022-12-14 20:26:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:54,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:54,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 20:26:54,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 20:26:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 162 states and 594 transitions. [2022-12-14 20:26:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 594 transitions. [2022-12-14 20:26:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:26:59,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:59,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:59,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:26:59,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:26:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 162 states and 593 transitions. [2022-12-14 20:27:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 593 transitions. [2022-12-14 20:27:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:27:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:00,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:00,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:27:00,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:01,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 162 states and 592 transitions. [2022-12-14 20:27:01,621 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 592 transitions. [2022-12-14 20:27:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:27:01,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:01,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:01,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:27:01,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:01,676 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 162 states and 591 transitions. [2022-12-14 20:27:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 591 transitions. [2022-12-14 20:27:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:27:02,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:02,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:03,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 20:27:03,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:27:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 166 states and 625 transitions. [2022-12-14 20:27:18,434 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 625 transitions. [2022-12-14 20:27:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:27:18,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:18,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:18,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 20:27:18,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:21,687 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:27:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 168 states and 628 transitions. [2022-12-14 20:27:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 628 transitions. [2022-12-14 20:27:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:27:27,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:27,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:27,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:27:27,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:37,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:37,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 172 states and 672 transitions. [2022-12-14 20:27:37,861 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 672 transitions. [2022-12-14 20:27:37,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:27:37,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:37,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:37,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 20:27:37,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:27:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 175 states and 682 transitions. [2022-12-14 20:27:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 682 transitions. [2022-12-14 20:27:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:27:48,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:48,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:48,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:27:48,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:27:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:27:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 179 states and 717 transitions. [2022-12-14 20:27:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 717 transitions. [2022-12-14 20:27:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:27:54,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:27:54,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:27:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:27:54,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 20:27:54,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:27:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:28:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 182 states and 722 transitions. [2022-12-14 20:28:05,843 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 722 transitions. [2022-12-14 20:28:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:28:05,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:05,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:05,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 20:28:05,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:28:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 185 states and 728 transitions. [2022-12-14 20:28:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 728 transitions. [2022-12-14 20:28:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:28:15,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:15,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 20:28:15,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:28:28,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 188 states and 733 transitions. [2022-12-14 20:28:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 733 transitions. [2022-12-14 20:28:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:28:28,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:28,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:28,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 20:28:28,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 32 proven. 83 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 20:28:38,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:38,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 190 states and 736 transitions. [2022-12-14 20:28:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 736 transitions. [2022-12-14 20:28:38,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:28:38,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:38,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:38,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:28:38,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:38,186 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:28:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 190 states and 735 transitions. [2022-12-14 20:28:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 735 transitions. [2022-12-14 20:28:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:28:40,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:40,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 20:28:40,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 32 proven. 83 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 20:28:46,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 191 states and 737 transitions. [2022-12-14 20:28:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 737 transitions. [2022-12-14 20:28:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:28:46,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:46,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:46,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:28:46,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:28:49,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:49,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 192 states and 738 transitions. [2022-12-14 20:28:49,046 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 738 transitions. [2022-12-14 20:28:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:28:49,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:49,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:49,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 20:28:49,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:28:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 193 states and 740 transitions. [2022-12-14 20:28:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 740 transitions. [2022-12-14 20:28:55,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:28:55,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:55,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:55,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:28:55,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:28:57,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:28:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 193 states and 739 transitions. [2022-12-14 20:28:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 739 transitions. [2022-12-14 20:28:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:28:57,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:28:57,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:28:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:28:57,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:28:57,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:28:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:29:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 193 states and 738 transitions. [2022-12-14 20:29:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 738 transitions. [2022-12-14 20:29:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 20:29:00,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:00,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 20:29:00,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:29:02,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 193 states and 737 transitions. [2022-12-14 20:29:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 737 transitions. [2022-12-14 20:29:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:29:02,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:02,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:02,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:29:02,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 43 proven. 107 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:29:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:21,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 197 states and 775 transitions. [2022-12-14 20:29:21,366 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 775 transitions. [2022-12-14 20:29:21,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:29:21,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:21,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:21,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:29:21,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:29:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 205 states and 863 transitions. [2022-12-14 20:29:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 863 transitions. [2022-12-14 20:29:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:29:34,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:34,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:34,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:29:34,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:29:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 206 states and 870 transitions. [2022-12-14 20:29:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 870 transitions. [2022-12-14 20:29:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:29:42,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:42,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:29:42,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:29:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 209 states and 875 transitions. [2022-12-14 20:29:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 875 transitions. [2022-12-14 20:29:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:29:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:58,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:58,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:29:58,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:30:00,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 209 states and 874 transitions. [2022-12-14 20:30:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 874 transitions. [2022-12-14 20:30:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:30:00,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:00,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:01,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 20:30:01,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:06,886 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 12 proven. 186 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 20:30:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:21,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 212 states and 883 transitions. [2022-12-14 20:30:21,463 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 883 transitions. [2022-12-14 20:30:21,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:30:21,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:21,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:21,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:30:21,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:30:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 212 states and 882 transitions. [2022-12-14 20:30:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 882 transitions. [2022-12-14 20:30:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:30:23,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:23,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:23,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:30:23,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:30:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 214 states and 885 transitions. [2022-12-14 20:30:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 885 transitions. [2022-12-14 20:30:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:30:37,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:37,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:37,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:30:37,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 43 proven. 107 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:30:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 216 states and 888 transitions. [2022-12-14 20:30:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 888 transitions. [2022-12-14 20:30:49,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:30:49,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:49,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:49,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:30:49,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:30:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:51,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 216 states and 887 transitions. [2022-12-14 20:30:51,908 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 887 transitions. [2022-12-14 20:30:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:30:51,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:51,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:52,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:30:52,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:31:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 218 states and 890 transitions. [2022-12-14 20:31:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 890 transitions. [2022-12-14 20:31:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:31:03,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:03,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:31:03,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:31:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 218 states and 889 transitions. [2022-12-14 20:31:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 889 transitions. [2022-12-14 20:31:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:31:06,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:06,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:06,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 20:31:06,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 48 proven. 108 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 20:31:18,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:18,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 220 states and 892 transitions. [2022-12-14 20:31:18,439 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 892 transitions. [2022-12-14 20:31:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:31:18,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:18,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:18,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:31:18,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:31:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 221 states and 894 transitions. [2022-12-14 20:31:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 894 transitions. [2022-12-14 20:31:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:31:28,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:28,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:28,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:31:28,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:31:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 222 states and 896 transitions. [2022-12-14 20:31:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 896 transitions. [2022-12-14 20:31:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:31:38,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:38,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:39,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:31:39,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:31:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 223 states and 899 transitions. [2022-12-14 20:31:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 899 transitions. [2022-12-14 20:31:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:31:48,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:48,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 20:31:48,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 48 proven. 108 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 20:31:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 224 states and 901 transitions. [2022-12-14 20:31:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 901 transitions. [2022-12-14 20:31:57,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:31:57,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:57,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:57,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:31:57,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:31:59,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 224 states and 900 transitions. [2022-12-14 20:31:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 900 transitions. [2022-12-14 20:31:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:31:59,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:59,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:59,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 20:31:59,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 32 proven. 106 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 20:32:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 226 states and 903 transitions. [2022-12-14 20:32:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 903 transitions. [2022-12-14 20:32:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:32:09,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:09,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 20:32:09,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 40 proven. 110 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 20:32:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 227 states and 905 transitions. [2022-12-14 20:32:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 905 transitions. [2022-12-14 20:32:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:32:16,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:16,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:17,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:32:17,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:32:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 228 states and 905 transitions. [2022-12-14 20:32:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 905 transitions. [2022-12-14 20:32:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:32:19,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:19,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:19,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 20:32:19,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:32:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 228 states and 904 transitions. [2022-12-14 20:32:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 904 transitions. [2022-12-14 20:32:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:32:22,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:22,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:22,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:32:22,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:28,566 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 20:32:51,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 232 states and 945 transitions. [2022-12-14 20:32:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 945 transitions. [2022-12-14 20:32:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:32:51,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:51,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:51,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:32:51,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 20:33:04,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 233 states and 952 transitions. [2022-12-14 20:33:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 952 transitions. [2022-12-14 20:33:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:33:04,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:04,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:04,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 20:33:04,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:10,760 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 59 proven. 139 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 20:33:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 235 states and 955 transitions. [2022-12-14 20:33:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 955 transitions. [2022-12-14 20:33:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:33:21,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:21,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:21,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:33:21,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 20:33:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:47,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 238 states and 960 transitions. [2022-12-14 20:33:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 960 transitions. [2022-12-14 20:33:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:33:47,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:47,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:47,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:47,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:33:47,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:33:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 20:34:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 240 states and 963 transitions. [2022-12-14 20:34:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 963 transitions. [2022-12-14 20:34:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:34:03,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:04,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:34:04,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 48 proven. 141 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 20:34:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:34:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 242 states and 966 transitions. [2022-12-14 20:34:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 966 transitions. [2022-12-14 20:34:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:34:19,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:34:19,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:34:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:34:19,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:34:19,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:34:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 20:35:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 258 states and 1040 transitions. [2022-12-14 20:35:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1040 transitions. [2022-12-14 20:35:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:35:20,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:20,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:20,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:35:20,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 20:35:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:35:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 261 states and 1046 transitions. [2022-12-14 20:35:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1046 transitions. [2022-12-14 20:35:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:35:47,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:35:47,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:35:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:35:47,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:35:47,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:35:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 20:36:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 263 states and 1048 transitions. [2022-12-14 20:36:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1048 transitions. [2022-12-14 20:36:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:36:07,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:07,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:07,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:36:07,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 20:36:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 266 states and 1055 transitions. [2022-12-14 20:36:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1055 transitions. [2022-12-14 20:36:28,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:36:28,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:28,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:28,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:28,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:36:28,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:36:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:36:54,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:36:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 274 states and 1157 transitions. [2022-12-14 20:36:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1157 transitions. [2022-12-14 20:36:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:36:54,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:36:54,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:36:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:36:54,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:36:54,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 51 proven. 138 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 20:37:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:07,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 275 states and 1159 transitions. [2022-12-14 20:37:07,734 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1159 transitions. [2022-12-14 20:37:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:37:07,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:07,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:07,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:37:07,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 20:37:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:20,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 276 states and 1161 transitions. [2022-12-14 20:37:20,138 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1161 transitions. [2022-12-14 20:37:20,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:37:20,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:20,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:20,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:37:20,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:37:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 276 states and 1160 transitions. [2022-12-14 20:37:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1160 transitions. [2022-12-14 20:37:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:37:23,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:23,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:23,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:37:23,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:37:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 278 states and 1167 transitions. [2022-12-14 20:37:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1167 transitions. [2022-12-14 20:37:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:37:33,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:33,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:33,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:37:33,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:37:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 278 states and 1165 transitions. [2022-12-14 20:37:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1165 transitions. [2022-12-14 20:37:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:37:37,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:37,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:37,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 20:37:37,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 48 proven. 141 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 20:37:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:37:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 280 states and 1168 transitions. [2022-12-14 20:37:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1168 transitions. [2022-12-14 20:37:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:37:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:37:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:37:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:37:53,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 20:37:53,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:37:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 37 proven. 137 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 20:38:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 281 states and 1170 transitions. [2022-12-14 20:38:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1170 transitions. [2022-12-14 20:38:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:38:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:04,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:04,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:38:04,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:04,361 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:38:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 281 states and 1169 transitions. [2022-12-14 20:38:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1169 transitions. [2022-12-14 20:38:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:38:07,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:07,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:07,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:38:07,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:38:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 281 states and 1167 transitions. [2022-12-14 20:38:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1167 transitions. [2022-12-14 20:38:11,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:38:11,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:11,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:11,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:38:11,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:11,430 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:38:14,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 281 states and 1165 transitions. [2022-12-14 20:38:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1165 transitions. [2022-12-14 20:38:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:38:14,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:14,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:15,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:38:15,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:38:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 281 states and 1163 transitions. [2022-12-14 20:38:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1163 transitions. [2022-12-14 20:38:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:38:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:18,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:18,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 20:38:18,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:38:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:38:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 281 states and 1162 transitions. [2022-12-14 20:38:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1162 transitions. [2022-12-14 20:38:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:38:22,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:38:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:38:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:38:22,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 20:38:22,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:38:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 42 proven. 172 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 20:39:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:39:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 285 states and 1207 transitions. [2022-12-14 20:39:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1207 transitions. [2022-12-14 20:39:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 20:39:01,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:39:01,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:39:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:39:01,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 20:39:01,523 INFO L286 TraceCheckSpWp]: Computing forward predicates...