[INFO] cloning repository https://github.com/grahamc/rfc39 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grahamc/rfc39" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamc%2Frfc39", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamc%2Frfc39'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab3b4ac953d011d2fae04c252718dc81727a5a5d [INFO] checking grahamc/rfc39 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrahamc%2Frfc39" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/grahamc/rfc39 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/grahamc/rfc39 [INFO] finished tweaking git repo https://github.com/grahamc/rfc39 [INFO] tweaked toml for git repo https://github.com/grahamc/rfc39 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/grahamc/rfc39 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/grahamc/hubcaps.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slog-term v2.9.0 [INFO] [stderr] Downloaded crossbeam v0.2.12 [INFO] [stderr] Downloaded trackable_derive v1.0.0 [INFO] [stderr] Downloaded slog-kvfilter v0.7.0 [INFO] [stderr] Downloaded sloggers v0.3.6 [INFO] [stderr] Downloaded libflate v0.1.27 [INFO] [stderr] Downloaded hyperx v0.13.2 [INFO] [stderr] Downloaded prometheus v0.7.0 [INFO] [stderr] Downloaded trackable v1.3.0 [INFO] [stderr] Downloaded trackable v0.2.24 [INFO] [stderr] Downloaded slog-stdlog v3.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82d6da82b1478c13a9463292613a924499eaaf26a0d877b26d7462862f1e9736 [INFO] running `Command { std: "docker" "start" "-a" "82d6da82b1478c13a9463292613a924499eaaf26a0d877b26d7462862f1e9736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82d6da82b1478c13a9463292613a924499eaaf26a0d877b26d7462862f1e9736", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82d6da82b1478c13a9463292613a924499eaaf26a0d877b26d7462862f1e9736", kill_on_drop: false }` [INFO] [stdout] 82d6da82b1478c13a9463292613a924499eaaf26a0d877b26d7462862f1e9736 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffbe22a145d8c4100550995ddd4798a632924de7569528475fcf102d5988a1d0 [INFO] running `Command { std: "docker" "start" "-a" "ffbe22a145d8c4100550995ddd4798a632924de7569528475fcf102d5988a1d0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling memoffset 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[stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking hubcaps v0.5.0 (https://github.com/grahamc/hubcaps.git?rev=2a3d989999fea815ef9ad004d93686e923020adf#2a3d9899) [INFO] [stderr] Checking rfc39 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `slog` is imported redundantly [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use slog; [INFO] [stdout] | ^^^^ the item `slog` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `slog_scope` is imported redundantly [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use slog_scope; [INFO] [stdout] | ^^^^^^^^^^ the item `slog_scope` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `slog_stdlog` is imported redundantly [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use slog_stdlog; [INFO] [stdout] | ^^^^^^^^^^^ the item `slog_stdlog` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `slog` is imported redundantly [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use slog; [INFO] [stdout] | ^^^^ the item `slog` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `slog_scope` is imported redundantly [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use slog_scope; [INFO] [stdout] | ^^^^^^^^^^ the item `slog_scope` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `slog_stdlog` is imported redundantly [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use slog_stdlog; [INFO] [stdout] | ^^^^^^^^^^^ the item `slog_stdlog` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cli.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | Io(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 88 | Io(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cli.rs:89:21 [INFO] [stdout] | [INFO] [stdout] 89 | InvalidGitHubID(std::num::ParseIntError), [INFO] [stdout] | --------------- ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 89 | InvalidGitHubID(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cli.rs:90:11 [INFO] [stdout] | [INFO] [stdout] 90 | Serde(serde_json::error::Error), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 90 | Serde(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cli.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | Io(std::io::Error), [INFO] [stdout] | -- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 88 | Io(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cli.rs:89:21 [INFO] [stdout] | [INFO] [stdout] 89 | InvalidGitHubID(std::num::ParseIntError), [INFO] [stdout] | --------------- ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 89 | InvalidGitHubID(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cli.rs:90:11 [INFO] [stdout] | [INFO] [stdout] 90 | Serde(serde_json::error::Error), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 90 | Serde(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `Command { std: "docker" "inspect" "ffbe22a145d8c4100550995ddd4798a632924de7569528475fcf102d5988a1d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffbe22a145d8c4100550995ddd4798a632924de7569528475fcf102d5988a1d0", kill_on_drop: false }` [INFO] [stdout] ffbe22a145d8c4100550995ddd4798a632924de7569528475fcf102d5988a1d0