[INFO] cloning repository https://github.com/snowdrop4/acornbencode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snowdrop4/acornbencode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowdrop4%2Facornbencode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowdrop4%2Facornbencode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a022b733cf5c0b0dfa5fe849dc27efc553f096a
[INFO] checking snowdrop4/acornbencode against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowdrop4%2Facornbencode" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/snowdrop4/acornbencode
[INFO] finished tweaking git repo https://github.com/snowdrop4/acornbencode
[INFO] tweaked toml for git repo https://github.com/snowdrop4/acornbencode written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/snowdrop4/acornbencode on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/snowdrop4/acornbencode 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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b45df6807157fbddb357a9a37e808d4ec0f6342a98ef45f36c8e2b332b96b08
[INFO] running `Command { std: "docker" "start" "-a" "7b45df6807157fbddb357a9a37e808d4ec0f6342a98ef45f36c8e2b332b96b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b45df6807157fbddb357a9a37e808d4ec0f6342a98ef45f36c8e2b332b96b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b45df6807157fbddb357a9a37e808d4ec0f6342a98ef45f36c8e2b332b96b08", kill_on_drop: false }`
[INFO] [stdout] 7b45df6807157fbddb357a9a37e808d4ec0f6342a98ef45f36c8e2b332b96b08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2f88b13ffb291035f6e84158c6440106e2b0b41b9bd9e98fe942b284b503b88
[INFO] running `Command { std: "docker" "start" "-a" "c2f88b13ffb291035f6e84158c6440106e2b0b41b9bd9e98fe942b284b503b88", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking acornbencode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/common.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn bencode_value(input: &[u8]) -> Res<&[u8], BencodeValue> {
[INFO] [stdout]    |                             ^^^^^         -----  ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                             |             |
[INFO] [stdout]    |                             |             the lifetimes get resolved as `'_`
[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] 20 | pub fn bencode_value(input: &[u8]) -> Res<&[u8], BencodeValue<'_>> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/dictionary.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn dict_pair(input: &[u8]) -> Res<&[u8], (&[u8], BencodeValue)> {
[INFO] [stdout]    |                     ^^^^^         -----   -----  ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                     |             |       |
[INFO] [stdout]    |                     |             |       the lifetimes get resolved as `'_`
[INFO] [stdout]    |                     |             the lifetimes get resolved as `'_`
[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] 18 | fn dict_pair(input: &[u8]) -> Res<&[u8], (&[u8], BencodeValue<'_>)> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/dictionary.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn dictionary(input: &[u8]) -> Res<&[u8], BTreeMap<&[u8], BencodeValue>> {
[INFO] [stdout]    |                          ^^^^^         -----           -----  ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                          |             |               |
[INFO] [stdout]    |                          |             |               the lifetimes get resolved as `'_`
[INFO] [stdout]    |                          |             the lifetimes get resolved as `'_`
[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] 23 | pub fn dictionary(input: &[u8]) -> Res<&[u8], BTreeMap<&[u8], BencodeValue<'_>>> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/list.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn list(input: &[u8]) -> Res<&[u8], Vec<BencodeValue>> {
[INFO] [stdout]    |                    ^^^^^         -----      ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                    |             |
[INFO] [stdout]    |                    |             the lifetimes get resolved as `'_`
[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] 10 | pub fn list(input: &[u8]) -> Res<&[u8], Vec<BencodeValue<'_>>> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/parser.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn parse_bencode(input: &[u8]) -> Res<&[u8], BencodeValue> {
[INFO] [stdout]    |                             ^^^^^         -----  ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                             |             |
[INFO] [stdout]    |                             |             the lifetimes get resolved as `'_`
[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] 12 | pub fn parse_bencode(input: &[u8]) -> Res<&[u8], BencodeValue<'_>> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/common.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn bencode_value(input: &[u8]) -> Res<&[u8], BencodeValue> {
[INFO] [stdout]    |                             ^^^^^         -----  ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                             |             |
[INFO] [stdout]    |                             |             the lifetimes get resolved as `'_`
[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] 20 | pub fn bencode_value(input: &[u8]) -> Res<&[u8], BencodeValue<'_>> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/dictionary.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn dict_pair(input: &[u8]) -> Res<&[u8], (&[u8], BencodeValue)> {
[INFO] [stdout]    |                     ^^^^^         -----   -----  ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                     |             |       |
[INFO] [stdout]    |                     |             |       the lifetimes get resolved as `'_`
[INFO] [stdout]    |                     |             the lifetimes get resolved as `'_`
[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] 18 | fn dict_pair(input: &[u8]) -> Res<&[u8], (&[u8], BencodeValue<'_>)> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/dictionary.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn dictionary(input: &[u8]) -> Res<&[u8], BTreeMap<&[u8], BencodeValue>> {
[INFO] [stdout]    |                          ^^^^^         -----           -----  ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                          |             |               |
[INFO] [stdout]    |                          |             |               the lifetimes get resolved as `'_`
[INFO] [stdout]    |                          |             the lifetimes get resolved as `'_`
[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] 23 | pub fn dictionary(input: &[u8]) -> Res<&[u8], BTreeMap<&[u8], BencodeValue<'_>>> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/list.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn list(input: &[u8]) -> Res<&[u8], Vec<BencodeValue>> {
[INFO] [stdout]    |                    ^^^^^         -----      ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                    |             |
[INFO] [stdout]    |                    |             the lifetimes get resolved as `'_`
[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] 10 | pub fn list(input: &[u8]) -> Res<&[u8], Vec<BencodeValue<'_>>> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/parser.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn parse_bencode(input: &[u8]) -> Res<&[u8], BencodeValue> {
[INFO] [stdout]    |                             ^^^^^         -----  ------------ the lifetimes get resolved as `'_`
[INFO] [stdout]    |                             |             |
[INFO] [stdout]    |                             |             the lifetimes get resolved as `'_`
[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] 12 | pub fn parse_bencode(input: &[u8]) -> Res<&[u8], BencodeValue<'_>> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "c2f88b13ffb291035f6e84158c6440106e2b0b41b9bd9e98fe942b284b503b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f88b13ffb291035f6e84158c6440106e2b0b41b9bd9e98fe942b284b503b88", kill_on_drop: false }`
[INFO] [stdout] c2f88b13ffb291035f6e84158c6440106e2b0b41b9bd9e98fe942b284b503b88
