[INFO] fetching crate from_remote_derive 0.2.2... [INFO] checking from_remote_derive-0.2.2 against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570-1 [INFO] extracting crate from_remote_derive 0.2.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate from_remote_derive 0.2.2 on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate from_remote_derive 0.2.2 [INFO] finished tweaking crates.io crate from_remote_derive 0.2.2 [INFO] tweaked toml for crates.io crate from_remote_derive 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate from_remote_derive 0.2.2 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/2fc4b70ae6e56a4c3e0e4f596206a3cb79d39c7bbfdf8e2c44193f74cb66af43-init/work: no space left on device [INFO] checking from_remote_derive-0.2.2 against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570-1 [INFO] extracting crate from_remote_derive 0.2.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate from_remote_derive 0.2.2 on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate from_remote_derive 0.2.2 [INFO] finished tweaking crates.io crate from_remote_derive 0.2.2 [INFO] tweaked toml for crates.io crate from_remote_derive 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate from_remote_derive 0.2.2 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab65cfdb13d8b11d93d724d3e178e7c331059d306583b9e437dad2fa4a67ed17 [INFO] running `Command { std: "docker" "start" "-a" "ab65cfdb13d8b11d93d724d3e178e7c331059d306583b9e437dad2fa4a67ed17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab65cfdb13d8b11d93d724d3e178e7c331059d306583b9e437dad2fa4a67ed17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab65cfdb13d8b11d93d724d3e178e7c331059d306583b9e437dad2fa4a67ed17", kill_on_drop: false }` [INFO] [stdout] ab65cfdb13d8b11d93d724d3e178e7c331059d306583b9e437dad2fa4a67ed17 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cfd49b5b57d313064bd7bd90c98f47e388bbcfa18dfd830a7f0be6723ad784b [INFO] running `Command { std: "docker" "start" "-a" "1cfd49b5b57d313064bd7bd90c98f47e388bbcfa18dfd830a7f0be6723ad784b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking from_remote_derive v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `bar` and `fizz` are never read [INFO] [stdout] --> examples/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Foo { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 8 | bar: BTreeMap, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | fizz: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> examples/main.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | A(u64, Option), [INFO] [stdout] | - ^^^ ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 25 | A((), ()), [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/main.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | B(HashMap), [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] 26 | B(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/main.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | C(Foo), [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] 27 | C(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> examples/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | D { [INFO] [stdout] | - fields in this variant [INFO] [stdout] 29 | x: u16, [INFO] [stdout] | ^ [INFO] [stdout] 30 | y: u32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `A`, `B`, `C`, and `D` are never constructed [INFO] [stdout] --> examples/main.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum Buzz { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 35 | A(u64, Option), [INFO] [stdout] | ^ [INFO] [stdout] 36 | B(HashMap), [INFO] [stdout] | ^ [INFO] [stdout] 37 | C(Bar), [INFO] [stdout] | ^ [INFO] [stdout] 38 | D { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.18s [INFO] running `Command { std: "docker" "inspect" "1cfd49b5b57d313064bd7bd90c98f47e388bbcfa18dfd830a7f0be6723ad784b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cfd49b5b57d313064bd7bd90c98f47e388bbcfa18dfd830a7f0be6723ad784b", kill_on_drop: false }` [INFO] [stdout] 1cfd49b5b57d313064bd7bd90c98f47e388bbcfa18dfd830a7f0be6723ad784b