[INFO] fetching crate bcder 0.7.5...
[INFO] checking bcder-0.7.5 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate bcder 0.7.5 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate bcder 0.7.5
[INFO] finished tweaking crates.io crate bcder 0.7.5
[INFO] tweaked toml for crates.io crate bcder 0.7.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bcder 0.7.5 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bcder 0.7.5 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6a79cb2e1ebd6d52fc0b9e292b17e5b8bda8689c0c6c84b8f9e14543fc9fca8
[INFO] running `Command { std: "docker" "start" "-a" "b6a79cb2e1ebd6d52fc0b9e292b17e5b8bda8689c0c6c84b8f9e14543fc9fca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6a79cb2e1ebd6d52fc0b9e292b17e5b8bda8689c0c6c84b8f9e14543fc9fca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6a79cb2e1ebd6d52fc0b9e292b17e5b8bda8689c0c6c84b8f9e14543fc9fca8", kill_on_drop: false }`
[INFO] [stdout] b6a79cb2e1ebd6d52fc0b9e292b17e5b8bda8689c0c6c84b8f9e14543fc9fca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4de4e9c2d6a5dc1c59f744a5f5d7217276d2dfa2c6b1f09b30d03a0eab18d793
[INFO] running `Command { std: "docker" "start" "-a" "4de4e9c2d6a5dc1c59f744a5f5d7217276d2dfa2c6b1f09b30d03a0eab18d793", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking bcder v0.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/oid.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]     |                 ^^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn iter(&self) -> 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/string/bit.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn octets(&self) -> BitStringIter {
[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] 113 |     pub fn octets(&self) -> BitStringIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/string/restricted.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError>;
[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] 47 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError>;
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:137:18
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn chars(&self) -> RestrictedStringChars<L> {
[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] 137 |     pub fn chars(&self) -> RestrictedStringChars<'_, L> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:402:20
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError> {
[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] 402 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:440:20
[INFO] [stdout]     |
[INFO] [stdout] 440 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError> {
[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] 440 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:486:20
[INFO] [stdout]     |
[INFO] [stdout] 486 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError> {
[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] 486 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:526:20
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError> {
[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] 526 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/string/octet.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn iter(&self) -> OctetStringIter {
[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] 83 |     pub fn iter(&self) -> OctetStringIter<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/string/octet.rs:97:19
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn octets(&self) -> OctetStringOctets {
[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] 97 |     pub fn octets(&self) -> OctetStringOctets<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/oid.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]     |                 ^^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn iter(&self) -> 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/string/bit.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn octets(&self) -> BitStringIter {
[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] 113 |     pub fn octets(&self) -> BitStringIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/string/restricted.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError>;
[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] 47 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError>;
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:137:18
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn chars(&self) -> RestrictedStringChars<L> {
[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] 137 |     pub fn chars(&self) -> RestrictedStringChars<'_, L> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:402:20
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError> {
[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] 402 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:440:20
[INFO] [stdout]     |
[INFO] [stdout] 440 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError> {
[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] 440 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:486:20
[INFO] [stdout]     |
[INFO] [stdout] 486 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError> {
[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] 486 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/string/restricted.rs:526:20
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn from_str(s: &str) -> Result<Cow<[u8]>, CharSetError> {
[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] 526 |     fn from_str(s: &str) -> Result<Cow<'_, [u8]>, CharSetError> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/string/octet.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn iter(&self) -> OctetStringIter {
[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] 83 |     pub fn iter(&self) -> OctetStringIter<'_> {
[INFO] [stdout]    |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/string/octet.rs:97:19
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn octets(&self) -> OctetStringOctets {
[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] 97 |     pub fn octets(&self) -> OctetStringOctets<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "4de4e9c2d6a5dc1c59f744a5f5d7217276d2dfa2c6b1f09b30d03a0eab18d793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de4e9c2d6a5dc1c59f744a5f5d7217276d2dfa2c6b1f09b30d03a0eab18d793", kill_on_drop: false }`
[INFO] [stdout] 4de4e9c2d6a5dc1c59f744a5f5d7217276d2dfa2c6b1f09b30d03a0eab18d793