[INFO] cloning repository https://github.com/naturalist/rled [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/naturalist/rled" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaturalist%2Frled", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaturalist%2Frled'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4b609dc17df3e185239f7ba1b45534694c4ce766 [INFO] checking naturalist/rled against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnaturalist%2Frled" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/naturalist/rled on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/naturalist/rled [INFO] finished tweaking git repo https://github.com/naturalist/rled [INFO] tweaked toml for git repo https://github.com/naturalist/rled written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/naturalist/rled already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 791e328f4c79babc62d2c02be873aadb43e9eff902f28a14b049165356fd0d49 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "791e328f4c79babc62d2c02be873aadb43e9eff902f28a14b049165356fd0d49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "791e328f4c79babc62d2c02be873aadb43e9eff902f28a14b049165356fd0d49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "791e328f4c79babc62d2c02be873aadb43e9eff902f28a14b049165356fd0d49", kill_on_drop: false }` [INFO] [stdout] 791e328f4c79babc62d2c02be873aadb43e9eff902f28a14b049165356fd0d49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b91991c0f5914978651652df850903b639ff27d0fdf26b59f0fce8a724ae10ff [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b91991c0f5914978651652df850903b639ff27d0fdf26b59f0fce8a724ae10ff", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking rled v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::entry::Entry` [INFO] [stdout] --> src/ledger/read.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::entry::Entry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::record::Record` [INFO] [stdout] --> src/ledger/read.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::record::Record; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::title::Title` [INFO] [stdout] --> src/ledger/read.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::title::Title; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `prelude::*`, `self` [INFO] [stdout] --> src/ledger/read.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, prelude::*, BufReader, Lines}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Iterator` [INFO] [stdout] --> src/ledger/read.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::entry::Entry` [INFO] [stdout] --> src/ledger/read.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::entry::Entry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::record::Record` [INFO] [stdout] --> src/ledger/read.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::record::Record; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::title::Title` [INFO] [stdout] --> src/ledger/read.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::title::Title; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `prelude::*`, `self` [INFO] [stdout] --> src/ledger/read.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, prelude::*, BufReader, Lines}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Iterator` [INFO] [stdout] --> src/ledger/read.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `join` found for struct `std::vec::Vec` in the current scope [INFO] [stdout] --> src/ledger/record.rs:14:54 [INFO] [stdout] | [INFO] [stdout] 14 | write!(f, "{}\n{}", self.title, self.entries.join("\n")); [INFO] [stdout] | ^^^^ method not found in `std::vec::Vec` [INFO] [stdout] | [INFO] [stdout] = note: the method `join` exists but the following trait bounds were not satisfied: [INFO] [stdout] `<[ledger::entry::Entry] as std::slice::Join<_>>::Output = _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/ledger/record.rs:13:50 [INFO] [stdout] | [INFO] [stdout] 13 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | --- ^^^^^^^^^^^ expected enum `std::result::Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] 14 | write!(f, "{}\n{}", self.title, self.entries.join("\n")); [INFO] [stdout] | - help: consider removing this semicolon [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(), std::fmt::Error>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rled`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0599]: no method named `join` found for struct `std::vec::Vec` in the current scope [INFO] [stdout] --> src/ledger/record.rs:14:54 [INFO] [stdout] | [INFO] [stdout] 14 | write!(f, "{}\n{}", self.title, self.entries.join("\n")); [INFO] [stdout] | ^^^^ method not found in `std::vec::Vec` [INFO] [stdout] | [INFO] [stdout] = note: the method `join` exists but the following trait bounds were not satisfied: [INFO] [stdout] `<[ledger::entry::Entry] as std::slice::Join<_>>::Output = _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/ledger/record.rs:13:50 [INFO] [stdout] | [INFO] [stdout] 13 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | --- ^^^^^^^^^^^ expected enum `std::result::Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] 14 | write!(f, "{}\n{}", self.title, self.entries.join("\n")); [INFO] [stdout] | - help: consider removing this semicolon [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(), std::fmt::Error>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b91991c0f5914978651652df850903b639ff27d0fdf26b59f0fce8a724ae10ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b91991c0f5914978651652df850903b639ff27d0fdf26b59f0fce8a724ae10ff", kill_on_drop: false }` [INFO] [stdout] b91991c0f5914978651652df850903b639ff27d0fdf26b59f0fce8a724ae10ff