[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> { [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>> { [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> { [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>> { [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