[INFO] cloning repository https://github.com/godhar/rust_exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/godhar/rust_exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgodhar%2Frust_exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgodhar%2Frust_exercises'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0bb7e1fbab674b4ba200d5d4271b2088e29bf277 [INFO] checking godhar/rust_exercises against try#8cf44c88fc5805dc578c5c987397615b47d2e2b2 for pr-136764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgodhar%2Frust_exercises" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] error: unable to create directory for '/workspace/builds/worker-6-tc2/source/.git/logs/refs/remotes/origin/HEAD': No such file or directory [INFO] [stderr] error: unable to write symref for refs/remotes/origin/HEAD: No space left on device [INFO] [stderr] fatal: unable to update refs/remotes/origin/HEAD [INFO] checking godhar/rust_exercises against try#8cf44c88fc5805dc578c5c987397615b47d2e2b2 for pr-136764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgodhar%2Frust_exercises" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/godhar/rust_exercises on toolchain 8cf44c88fc5805dc578c5c987397615b47d2e2b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/godhar/rust_exercises [INFO] finished tweaking git repo https://github.com/godhar/rust_exercises [INFO] tweaked toml for git repo https://github.com/godhar/rust_exercises written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/godhar/rust_exercises 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" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8705b4f3acce9c00d42c8596d31fe75c495c85009b7a7b11ea3ec8e0076afbaf [INFO] running `Command { std: "docker" "start" "-a" "8705b4f3acce9c00d42c8596d31fe75c495c85009b7a7b11ea3ec8e0076afbaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8705b4f3acce9c00d42c8596d31fe75c495c85009b7a7b11ea3ec8e0076afbaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8705b4f3acce9c00d42c8596d31fe75c495c85009b7a7b11ea3ec8e0076afbaf", kill_on_drop: false }` [INFO] [stdout] 8705b4f3acce9c00d42c8596d31fe75c495c85009b7a7b11ea3ec8e0076afbaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a11ead3902040a78e3a4d7c09b5268448354750889efb2f8ce118753d7b466a1 [INFO] running `Command { std: "docker" "start" "-a" "a11ead3902040a78e3a4d7c09b5268448354750889efb2f8ce118753d7b466a1", kill_on_drop: false }` [INFO] [stderr] Checking start_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/solutions.rs:14:83 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn find_super_powers_with_sidekick<'a>(supers: &'a Vec>) -> Vec<&Super<'a>> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `a` and `b` [INFO] [stdout] --> src/tests/a.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::solutions::{a, b}; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tests::samples` [INFO] [stdout] --> src/tests/a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::tests::samples; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `batman_poor`, `batman`, `catman`, `catwoman_poor`, `deadshot`, and `scandal` [INFO] [stdout] --> src/tests/a.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::tests::samples::{batman, batman_poor, catman, catwoman_poor, deadshot, scandal}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/solutions.rs:14:83 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn find_super_powers_with_sidekick<'a>(supers: &'a Vec>) -> Vec<&Super<'a>> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `batman` [INFO] [stdout] --> src/tests/a.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::tests::samples::{batman, batman_poor, catman, catwoman_poor, deadshot, scandal}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `catman` is never used [INFO] [stdout] --> src/tests/samples.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | pub(in crate::tests) fn catman<'a>() -> Super<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `deadshot` is never used [INFO] [stdout] --> src/tests/samples.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | pub(in crate::tests) fn deadshot<'a>() -> Super<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `scandal` is never used [INFO] [stdout] --> src/tests/samples.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | pub(in crate::tests) fn scandal<'a>() -> Super<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `batman` is never used [INFO] [stdout] --> src/tests/samples.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | pub(in crate::tests) fn batman<'a>() -> Super<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rag_doll` is never used [INFO] [stdout] --> src/tests/samples.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | pub(in crate::tests) fn rag_doll<'a>() -> Super<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `catwoman_poor` is never used [INFO] [stdout] --> src/tests/samples.rs:48:25 [INFO] [stdout] | [INFO] [stdout] 48 | pub(in crate::tests) fn catwoman_poor<'a>() -> Super<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `batman_poor` is never used [INFO] [stdout] --> src/tests/samples.rs:57:25 [INFO] [stdout] | [INFO] [stdout] 57 | pub(in crate::tests) fn batman_poor<'a>() -> Super<'a> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `justice_league` is never used [INFO] [stdout] --> src/tests/samples.rs:66:25 [INFO] [stdout] | [INFO] [stdout] 66 | pub(in crate::tests) fn justice_league<'a>() -> Group<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sinister_five` is never used [INFO] [stdout] --> src/tests/samples.rs:73:25 [INFO] [stdout] | [INFO] [stdout] 73 | pub(in crate::tests) fn sinister_five<'a>() -> Group<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "a11ead3902040a78e3a4d7c09b5268448354750889efb2f8ce118753d7b466a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a11ead3902040a78e3a4d7c09b5268448354750889efb2f8ce118753d7b466a1", kill_on_drop: false }` [INFO] [stdout] a11ead3902040a78e3a4d7c09b5268448354750889efb2f8ce118753d7b466a1