[INFO] fetching crate deepmesa-encoding 0.11.0...
[INFO] checking deepmesa-encoding-0.11.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate deepmesa-encoding 0.11.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate deepmesa-encoding 0.11.0
[INFO] finished tweaking crates.io crate deepmesa-encoding 0.11.0
[INFO] tweaked toml for crates.io crate deepmesa-encoding 0.11.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate deepmesa-encoding 0.11.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1fa4edba2183d9ff1ca625c677724626b322e08f9c5e9a8b8645d1d7805ed5a
[INFO] running `Command { std: "docker" "start" "-a" "b1fa4edba2183d9ff1ca625c677724626b322e08f9c5e9a8b8645d1d7805ed5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1fa4edba2183d9ff1ca625c677724626b322e08f9c5e9a8b8645d1d7805ed5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1fa4edba2183d9ff1ca625c677724626b322e08f9c5e9a8b8645d1d7805ed5a", kill_on_drop: false }`
[INFO] [stdout] b1fa4edba2183d9ff1ca625c677724626b322e08f9c5e9a8b8645d1d7805ed5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00a368c213d7d84bd889e14b277221ad6ad9af4e636bcd5605124b4f69360bb9
[INFO] running `Command { std: "docker" "start" "-a" "00a368c213d7d84bd889e14b277221ad6ad9af4e636bcd5605124b4f69360bb9", kill_on_drop: false }`
[INFO] [stderr]     Checking deepmesa-collections v0.11.0
[INFO] [stderr]     Checking deepmesa-encoding v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/macros.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |               pub fn iter(&self) -> $decoding_iter {
[INFO] [stdout]     |                           ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/prefix/delta.rs:66:1
[INFO] [stdout]     |
[INFO] [stdout] 66  | / impl_decoder!(
[INFO] [stdout] 67  | |     /// Decodes encoded bits using Delta Encoding.
[INFO] [stdout] 68  | |     ///
[INFO] [stdout] 69  | |     /// The decoder accepts a [`BitVector`] with encoded bits and
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     DeltaDecodingIterator
[INFO] [stdout] 110 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |             pub fn iter(&self) -> $decoding_iter<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/macros.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |               pub fn iter(&self) -> $decoding_iter {
[INFO] [stdout]     |                           ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/prefix/gamma.rs:66:1
[INFO] [stdout]     |
[INFO] [stdout] 66  | / impl_decoder!(
[INFO] [stdout] 67  | |     /// Decodes encoded bits using Gamma Encoding.
[INFO] [stdout] 68  | |     ///
[INFO] [stdout] 69  | |     /// The decoder accepts a [`BitVector`] with encoded bits and
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     GammaDecodingIterator
[INFO] [stdout] 110 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |             pub fn iter(&self) -> $decoding_iter<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/golomb.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn new(bitvec: &'a BitVector, param: u128) -> GolombDecoder {
[INFO] [stdout]     |                         ^^                            ------------- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn new(bitvec: &'a BitVector, param: u128) -> GolombDecoder<'a> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/golomb.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn iter(&self) -> GolombDecodingIterator {
[INFO] [stdout]     |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn iter(&self) -> GolombDecodingIterator<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/macros.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |               pub fn iter(&self) -> $decoding_iter {
[INFO] [stdout]     |                           ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/prefix/unary.rs:62:1
[INFO] [stdout]     |
[INFO] [stdout] 62  | / impl_decoder!(
[INFO] [stdout] 63  | |     /// Decodes encoded bits using Unary Encoding.
[INFO] [stdout] 64  | |     ///
[INFO] [stdout] 65  | |     /// The decoder accepts a [`BitVector`] with encoded bits and
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |     UnaryDecodingIterator
[INFO] [stdout] 106 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |             pub fn iter(&self) -> $decoding_iter<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/macros.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |               pub fn iter(&self) -> $decoding_iter {
[INFO] [stdout]     |                           ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/prefix/varbyte.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout] 64  | / impl_decoder!(
[INFO] [stdout] 65  | |     /// Decodes encoded bits using Variable Byte Encoding.
[INFO] [stdout] 66  | |     ///
[INFO] [stdout] 67  | |     /// The decoder accepts a [`BitVector`] with encoded bits and
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |     VarByteDecodingIterator
[INFO] [stdout] 108 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |             pub fn iter(&self) -> $decoding_iter<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/macros.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |               pub fn iter(&self) -> $decoding_iter {
[INFO] [stdout]     |                           ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/prefix/delta.rs:66:1
[INFO] [stdout]     |
[INFO] [stdout] 66  | / impl_decoder!(
[INFO] [stdout] 67  | |     /// Decodes encoded bits using Delta Encoding.
[INFO] [stdout] 68  | |     ///
[INFO] [stdout] 69  | |     /// The decoder accepts a [`BitVector`] with encoded bits and
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     DeltaDecodingIterator
[INFO] [stdout] 110 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |             pub fn iter(&self) -> $decoding_iter<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/macros.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |               pub fn iter(&self) -> $decoding_iter {
[INFO] [stdout]     |                           ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/prefix/gamma.rs:66:1
[INFO] [stdout]     |
[INFO] [stdout] 66  | / impl_decoder!(
[INFO] [stdout] 67  | |     /// Decodes encoded bits using Gamma Encoding.
[INFO] [stdout] 68  | |     ///
[INFO] [stdout] 69  | |     /// The decoder accepts a [`BitVector`] with encoded bits and
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |     GammaDecodingIterator
[INFO] [stdout] 110 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |             pub fn iter(&self) -> $decoding_iter<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/golomb.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn new(bitvec: &'a BitVector, param: u128) -> GolombDecoder {
[INFO] [stdout]     |                         ^^                            ------------- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn new(bitvec: &'a BitVector, param: u128) -> GolombDecoder<'a> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/golomb.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn iter(&self) -> GolombDecodingIterator {
[INFO] [stdout]     |                 ^^^^^     ---------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn iter(&self) -> GolombDecodingIterator<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/macros.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |               pub fn iter(&self) -> $decoding_iter {
[INFO] [stdout]     |                           ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/prefix/unary.rs:62:1
[INFO] [stdout]     |
[INFO] [stdout] 62  | / impl_decoder!(
[INFO] [stdout] 63  | |     /// Decodes encoded bits using Unary Encoding.
[INFO] [stdout] 64  | |     ///
[INFO] [stdout] 65  | |     /// The decoder accepts a [`BitVector`] with encoded bits and
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |     UnaryDecodingIterator
[INFO] [stdout] 106 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |             pub fn iter(&self) -> $decoding_iter<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/prefix/macros.rs:198:25
[INFO] [stdout]     |
[INFO] [stdout] 198 |               pub fn iter(&self) -> $decoding_iter {
[INFO] [stdout]     |                           ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/prefix/varbyte.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout] 64  | / impl_decoder!(
[INFO] [stdout] 65  | |     /// Decodes encoded bits using Variable Byte Encoding.
[INFO] [stdout] 66  | |     ///
[INFO] [stdout] 67  | |     /// The decoder accepts a [`BitVector`] with encoded bits and
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |     VarByteDecodingIterator
[INFO] [stdout] 108 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |             pub fn iter(&self) -> $decoding_iter<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "00a368c213d7d84bd889e14b277221ad6ad9af4e636bcd5605124b4f69360bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a368c213d7d84bd889e14b277221ad6ad9af4e636bcd5605124b4f69360bb9", kill_on_drop: false }`
[INFO] [stdout] 00a368c213d7d84bd889e14b277221ad6ad9af4e636bcd5605124b4f69360bb9