./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/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_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/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_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/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 26b0e9a1f24f001efea295bcd9797908bff3501d4b08818e2be1159233981d8d --- 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 [2022-12-15 01:33:22,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:33:22,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:33:22,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:33:22,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:33:22,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:33:22,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:33:22,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:33:22,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:33:22,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:33:22,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:33:22,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:33:22,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:33:22,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:33:22,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:33:22,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:33:22,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:33:22,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:33:22,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:33:22,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:33:22,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:33:22,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:33:22,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:33:22,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:33:22,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:33:22,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:33:22,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:33:22,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:33:22,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:33:22,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:33:22,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:33:22,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:33:22,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:33:22,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:33:22,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:33:22,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:33:22,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:33:22,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:33:22,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:33:22,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:33:22,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:33:22,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:33:22,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:33:22,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:33:22,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:33:22,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:33:22,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:33:22,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:33:22,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:33:22,665 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:33:22,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:33:22,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:33:22,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:33:22,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:33:22,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:33:22,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:33:22,667 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:33:22,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:33:22,667 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:33:22,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:33:22,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:33:22,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:33:22,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:33:22,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:22,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:33:22,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:33:22,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:33:22,669 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:33:22,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:33:22,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:33:22,669 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_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26b0e9a1f24f001efea295bcd9797908bff3501d4b08818e2be1159233981d8d [2022-12-15 01:33:22,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:33:22,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:33:22,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:33:22,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:33:22,873 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:33:22,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound5.c [2022-12-15 01:33:25,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:33:25,615 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:33:25,615 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound5.c [2022-12-15 01:33:25,620 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/data/85382e429/cfd58d817acd49448bbdabaeb0e837f2/FLAG0989e3b57 [2022-12-15 01:33:26,032 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/data/85382e429/cfd58d817acd49448bbdabaeb0e837f2 [2022-12-15 01:33:26,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:33:26,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:33:26,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:26,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:33:26,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:33:26,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392cca9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26, skipping insertion in model container [2022-12-15 01:33:26,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:33:26,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:33:26,149 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_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound5.c[524,537] [2022-12-15 01:33:26,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:26,167 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:33:26,175 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_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound5.c[524,537] [2022-12-15 01:33:26,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:26,189 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:33:26,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26 WrapperNode [2022-12-15 01:33:26,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:26,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:26,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:33:26,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:33:26,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,211 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-12-15 01:33:26,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:26,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:33:26,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:33:26,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:33:26,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:33:26,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:33:26,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:33:26,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:33:26,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:26,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:33:26,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:33:26,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26e38ddc-9e62-42af-b2b4-1f1eb8ffa49a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:33:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:33:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:33:26,284 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:33:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:33:26,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:33:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:33:26,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:33:26,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:33:26,334 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:33:26,335 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:33:26,430 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:33:26,462 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:33:26,462 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:33:26,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:26 BoogieIcfgContainer [2022-12-15 01:33:26,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:33:26,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:33:26,466 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:33:26,477 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:33:26,477 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:26" (1/1) ... [2022-12-15 01:33:26,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:33:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-12-15 01:33:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-12-15 01:33:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:26,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:26,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:26,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 01:33:26,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:26,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:33:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2022-12-15 01:33:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2022-12-15 01:33:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:33:27,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:27,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:27,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:33:27,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:27,621 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:33:29,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:33:30,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:33:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-12-15 01:33:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-12-15 01:33:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:33:30,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:30,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:31,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:33:31,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:33:58,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2022-12-15 01:33:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:33:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:33:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:33:59,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:59,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:59,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:33:59,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:34:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:34:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:34:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:34:07,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:07,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:07,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:34:07,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:13,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:34:13,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:13,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:34:13,625 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:34:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:34:13,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:13,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:13,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:34:13,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:34:21,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:34:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:34:21,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:34:21,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:21,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:21,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:34:21,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:34:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:26,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:34:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:34:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:34:26,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:26,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:26,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:34:26,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:34:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:34:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:34:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:34:31,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:31,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:31,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:34:31,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:34:34,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:34:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:34:34,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:34:34,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:34,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:34,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:34:34,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:34:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:34:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:34:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:34:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:40,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:40,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:34:40,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:34:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:34:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:34:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:34:54,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:54,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:54,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:34:54,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:59,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:34:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:34:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:34:59,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:34:59,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:59,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:34:59,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:35:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:35:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:35:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:35:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:05,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:05,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:35:05,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:35:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:09,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:35:09,736 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:35:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:35:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:09,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:09,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:35:09,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:35:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:20,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:35:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:35:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:35:20,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:20,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:20,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:35:20,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:35:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:35:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:35:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:35:24,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:24,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:24,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:35:24,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:35:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:35:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:35:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:35:30,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:30,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:30,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:35:30,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:35:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:35:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:35:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:35:38,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:38,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:38,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:35:38,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:35:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:35:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:35:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:35:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:46,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:46,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:35:46,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:50,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:35:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:35:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:35:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:35:50,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:50,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:35:50,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:35:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:55,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:35:55,193 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:35:55,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:35:55,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:55,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:55,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:35:55,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:36:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:36:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:36:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:06,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:06,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:36:06,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:36:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:36:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:36:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:17,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:17,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:17,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:36:17,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:36:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:36:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:36:22,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:22,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:22,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:22,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:36:22,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:36:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:36:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:36:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:27,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:27,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:27,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:36:27,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:36:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:36:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:36:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:29,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:29,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:36:29,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:36:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:36:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:36:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:33,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:33,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:36:33,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:36:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:36:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:36:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:41,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:41,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:36:41,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:36:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:36:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:36:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:47,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:47,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:47,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:36:47,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:56,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:36:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:36:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:36:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:36:56,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:56,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:36:56,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:37:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:01,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:37:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:37:01,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:01,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:01,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:01,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:37:01,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:37:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:15,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:37:15,815 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:37:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:15,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:15,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:37:15,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:37:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:37:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:37:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:29,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:29,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:29,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:37:29,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:37:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:34,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:37:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:37:34,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:34,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:34,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:35,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:37:35,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:37:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:37:40,178 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:37:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:40,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:40,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:40,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:37:40,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:37:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:37:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:37:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:51,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:51,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:51,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:37:51,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:56,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:37:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:37:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:37:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:37:56,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:56,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:56,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:37:56,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:38:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:38:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:38:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:38:00,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:00,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:01,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:38:01,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:38:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:38:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:38:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:38:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:06,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:38:06,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:12,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:38:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:38:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:38:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:38:12,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:12,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:12,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:38:12,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:17,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:38:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:38:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:38:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:38:18,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:18,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:18,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:38:18,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:38:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:38:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:38:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:38:24,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:24,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:24,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:38:24,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:38:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:38:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:38:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:38:39,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:39,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:39,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:38:39,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:38:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:38:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:38:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:38:46,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:46,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:46,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:38:46,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:01,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:01,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:01,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:01,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:05,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:05,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:05,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:05,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:05,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:10,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:10,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:10,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:10,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:10,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:14,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:14,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:14,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:14,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:20,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:20,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:20,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:20,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:20,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:20,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:25,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:25,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:25,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:25,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:27,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:27,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:27,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:27,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:31,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:31,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:31,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:31,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:31,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:38,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:38,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:38,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:38,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:53,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:53,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:53,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:53,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:53,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:39:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:39:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:39:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:39:58,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:58,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:58,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:39:58,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:02,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:02,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:02,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:02,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:02,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:06,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:06,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:06,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:06,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:12,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:12,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:12,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:12,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:12,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:16,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:16,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:16,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:16,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:16,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:24,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:24,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:24,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:26,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:26,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:26,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:26,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:39,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:39,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:39,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:48,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:48,158 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:48,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:48,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:48,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:48,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:48,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:53,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:53,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:53,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:53,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:53,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:40:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:40:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:40:58,963 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:40:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:40:58,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:58,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:58,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:40:58,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:41:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:41:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:41:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:41:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:41:09,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:09,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:09,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:41:09,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:41:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:41:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:41:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:41:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:41:16,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:16,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:16,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:41:16,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:41:31,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:41:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:41:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:41:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:41:31,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:31,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:31,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:41:31,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:41:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:41:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:41:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:41:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:41:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:37,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:37,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:41:37,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:41:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:41:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:41:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:41:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:41:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:42,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:42,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:41:42,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:41:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:41:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:41:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:41:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:41:53,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:53,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:53,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:41:53,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:41:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:41:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:41:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:41:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:41:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:57,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:41:57,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:42:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:42:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:42:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:42:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:42:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:03,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:03,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:42:03,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:42:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:42:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:42:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:42:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:42:12,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:12,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:12,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:42:12,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:42:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:42:26,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:42:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:42:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:42:26,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:26,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:26,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:42:26,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:42:29,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:42:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:29,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:42:29,379 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:42:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:42:29,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:29,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:29,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:42:29,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:42:36,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:42:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:42:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:42:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:42:36,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:36,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:36,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:42:36,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:42:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:42:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:41,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:42:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:42:41,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:42:41,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:41,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:41,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:42:41,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:42:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:42:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:42:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:42:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:42:45,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:45,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:45,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:42:45,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:42:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:42:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:42:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:42:54,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:42:54,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:54,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:54,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:42:54,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:43:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:00,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:00,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:00,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:43:00,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:05,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:43:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:05,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:05,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:05,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:05,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:43:05,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:43:11,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:11,196 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:11,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:11,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:11,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:43:11,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:15,296 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:43:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:15,338 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:15,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:15,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:15,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:43:15,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:43:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:19,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:19,186 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:19,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:19,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:19,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:43:19,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:24,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:43:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:24,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:24,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:24,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:24,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:43:24,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:43:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:33,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:33,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:33,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:43:33,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:43:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:39,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:39,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:39,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:43:39,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:43:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:45,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:45,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:45,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:43:45,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:43:59,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:59,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:43:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:43:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:59,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:59,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:59,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:43:59,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:44:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:44:08,710 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:44:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:44:08,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:08,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:08,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:44:08,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:44:22,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:44:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:44:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:44:22,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:22,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:22,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:44:22,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:44:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:44:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:44:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:44:26,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:26,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:26,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:44:26,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:44:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:44:30,826 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:44:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:44:30,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:30,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:30,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:44:30,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:44:35,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:44:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:44:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:44:35,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:35,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:35,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:44:35,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:44:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:44:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:44:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:44:51,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:51,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:44:51,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:45:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:45:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:45:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:03,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:03,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:03,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:45:03,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:45:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:45:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:45:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:06,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:06,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:06,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:45:06,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:45:15,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:15,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:45:15,840 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:45:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:15,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:45:15,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:45:21,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:45:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:45:21,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:21,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:21,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:21,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:21,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:45:21,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:45:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:45:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:45:27,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:27,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:27,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:27,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:45:27,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:45:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:45:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:45:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:33,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:33,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:33,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:45:33,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:45:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:45:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:45:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:37,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:37,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:37,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:45:37,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:45:44,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:45:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:45:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:44,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:44,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:44,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:45:44,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:45:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:45:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:45:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:45:57,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:57,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:45:57,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:01,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:01,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:01,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:01,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:10,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:10,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:10,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:10,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:10,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:13,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:13,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:13,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:13,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:18,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:18,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:18,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:18,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:18,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:18,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:22,548 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:22,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:22,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:22,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:22,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:29,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:29,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:29,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:29,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:45,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:45,062 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:45,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:45,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:45,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:45,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:47,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:47,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:47,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:47,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:52,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:52,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:52,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:52,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:46:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:46:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:46:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:46:59,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:59,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:59,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:46:59,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:47:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:03,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:47:03,395 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:47:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:03,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:03,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:03,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:47:03,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:12,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:47:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:12,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:47:12,427 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:47:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:12,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:12,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:12,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:47:12,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:47:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:47:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:47:18,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:18,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:18,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:18,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:47:18,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:47:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:47:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:47:25,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:25,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:25,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:25,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:47:25,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:47:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:47:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:47:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:29,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:29,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:29,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:47:29,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:47:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:47:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:47:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:35,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:35,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:47:35,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:47:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:47:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:47:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:50,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:50,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:50,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:47:50,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:47:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:47:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:47:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:56,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:56,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:56,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:47:56,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:47:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:47:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:47:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:58,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:58,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:47:58,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:06,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:48:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:48:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:48:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:48:06,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:06,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:06,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:48:06,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:11,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:48:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:48:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:48:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:48:11,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:11,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:11,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:48:11,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:16,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:48:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:48:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:48:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:48:16,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:16,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:16,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:48:16,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:48:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:48:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:48:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:48:34,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:34,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:34,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:48:34,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:48:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-15 01:48:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-15 01:48:43,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:48:43,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:43,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:43,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:48:43,072 INFO L286 TraceCheckSpWp]: Computing forward predicates...