[INFO] fetching crate ez-bencoding 0.2.0...
[INFO] checking ez-bencoding-0.2.0 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate ez-bencoding 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ez-bencoding 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ez-bencoding 0.2.0
[INFO] tweaked toml for crates.io crate ez-bencoding 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ez-bencoding 0.2.0 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ez-bencoding 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9f226614a9ad9e6f68e9c2c09452a7cc151f3b7ac8d483ac6be03526c72943f
[INFO] running `Command { std: "docker" "start" "-a" "c9f226614a9ad9e6f68e9c2c09452a7cc151f3b7ac8d483ac6be03526c72943f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9f226614a9ad9e6f68e9c2c09452a7cc151f3b7ac8d483ac6be03526c72943f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f226614a9ad9e6f68e9c2c09452a7cc151f3b7ac8d483ac6be03526c72943f", kill_on_drop: false }`
[INFO] [stdout] c9f226614a9ad9e6f68e9c2c09452a7cc151f3b7ac8d483ac6be03526c72943f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92f8a1d34cdc95e138738d9ba91be239a92f8e4a8b5118a8b8ce1e883060d703
[INFO] running `Command { std: "docker" "start" "-a" "92f8a1d34cdc95e138738d9ba91be239a92f8e4a8b5118a8b8ce1e883060d703", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling thiserror v2.0.9
[INFO] [stderr]    Compiling thiserror-impl v2.0.9
[INFO] [stderr]    Compiling bitfields-impl v0.9.2
[INFO] [stderr]     Checking bitfields v0.12.2
[INFO] [stderr]     Checking ez-bencoding v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `ptr_as_ref_unchecked` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ptr_as_ref_unchecked)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `ptr_as_ref_unchecked` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(ptr_as_ref_unchecked)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/decode.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn as_str(&self) -> Cow<[u8]> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn as_str(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decode.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn list_item_as_str(&self, index: usize) -> Cow<[u8]> {
[INFO] [stdout]     |                             ^^^^^                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn list_item_as_str(&self, index: usize) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decode.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn dict_find_as_str(&self, key: &[u8]) -> Option<Cow<[u8]>> {
[INFO] [stdout]     |                             ^^^^^                        ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn dict_find_as_str(&self, key: &[u8]) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decode.rs:160:30
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn dict_find_as_dict(&self, key: &[u8]) -> Option<HashMap<Cow<[u8]>, BdecodeNode>> {
[INFO] [stdout]     |                              ^^^^^ the lifetime is elided here    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn dict_find_as_dict(&self, key: &[u8]) -> Option<HashMap<Cow<'_, [u8]>, BdecodeNode>> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/decode/dict.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn find_as_str(&self, key: &[u8]) -> Option<Cow<[u8]>> {
[INFO] [stdout]    |                        ^^^^^                        ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn find_as_str(&self, key: &[u8]) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/decode/dict.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn find_as_dict(&self, key: &[u8]) -> Option<HashMap<Cow<[u8]>, BdecodeNode>> {
[INFO] [stdout]    |                         ^^^^^ the lifetime is elided here    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn find_as_dict(&self, key: &[u8]) -> Option<HashMap<Cow<'_, [u8]>, BdecodeNode>> {
[INFO] [stdout]    |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/decode/list.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn as_str(&self, index: usize) -> Cow<[u8]> {
[INFO] [stdout]    |                   ^^^^^                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn as_str(&self, index: usize) -> Cow<'_, [u8]> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/decode/str.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn value(&self) -> Cow<[u8]> {
[INFO] [stdout]   |                  ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                  |
[INFO] [stdout]   |                  the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn value(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]   |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `str_from_raw_parts` is declared but not used
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(str_from_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/decode.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn as_str(&self) -> Cow<[u8]> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn as_str(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decode.rs:112:29
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn list_item_as_str(&self, index: usize) -> Cow<[u8]> {
[INFO] [stdout]     |                             ^^^^^                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn list_item_as_str(&self, index: usize) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decode.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn dict_find_as_str(&self, key: &[u8]) -> Option<Cow<[u8]>> {
[INFO] [stdout]     |                             ^^^^^                        ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn dict_find_as_str(&self, key: &[u8]) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decode.rs:160:30
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn dict_find_as_dict(&self, key: &[u8]) -> Option<HashMap<Cow<[u8]>, BdecodeNode>> {
[INFO] [stdout]     |                              ^^^^^ the lifetime is elided here    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn dict_find_as_dict(&self, key: &[u8]) -> Option<HashMap<Cow<'_, [u8]>, BdecodeNode>> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/decode/dict.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn find_as_str(&self, key: &[u8]) -> Option<Cow<[u8]>> {
[INFO] [stdout]    |                        ^^^^^                        ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn find_as_str(&self, key: &[u8]) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/decode/dict.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn find_as_dict(&self, key: &[u8]) -> Option<HashMap<Cow<[u8]>, BdecodeNode>> {
[INFO] [stdout]    |                         ^^^^^ the lifetime is elided here    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn find_as_dict(&self, key: &[u8]) -> Option<HashMap<Cow<'_, [u8]>, BdecodeNode>> {
[INFO] [stdout]    |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/decode/list.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn as_str(&self, index: usize) -> Cow<[u8]> {
[INFO] [stdout]    |                   ^^^^^                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn as_str(&self, index: usize) -> Cow<'_, [u8]> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/decode/str.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn value(&self) -> Cow<[u8]> {
[INFO] [stdout]   |                  ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                  |
[INFO] [stdout]   |                  the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn value(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]   |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `str_from_raw_parts` is declared but not used
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(str_from_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.75s
[INFO] running `Command { std: "docker" "inspect" "92f8a1d34cdc95e138738d9ba91be239a92f8e4a8b5118a8b8ce1e883060d703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f8a1d34cdc95e138738d9ba91be239a92f8e4a8b5118a8b8ce1e883060d703", kill_on_drop: false }`
[INFO] [stdout] 92f8a1d34cdc95e138738d9ba91be239a92f8e4a8b5118a8b8ce1e883060d703
