[INFO] fetching crate buildkit-llb 0.2.0... [INFO] testing buildkit-llb-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate buildkit-llb 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate buildkit-llb 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate buildkit-llb 0.2.0 [INFO] finished tweaking crates.io crate buildkit-llb 0.2.0 [INFO] tweaked toml for crates.io crate buildkit-llb 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate buildkit-llb 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3552fb52fa61577f290d7e9d24c90159f88301332032f9d3d9c4241c160513cf [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" "3552fb52fa61577f290d7e9d24c90159f88301332032f9d3d9c4241c160513cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3552fb52fa61577f290d7e9d24c90159f88301332032f9d3d9c4241c160513cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3552fb52fa61577f290d7e9d24c90159f88301332032f9d3d9c4241c160513cf", kill_on_drop: false }` [INFO] [stdout] 3552fb52fa61577f290d7e9d24c90159f88301332032f9d3d9c4241c160513cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db58b4cf05609f27c1da866dee1e3ed7b2cc611cd61637b1e44133be42a5d10a [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" "db58b4cf05609f27c1da866dee1e3ed7b2cc611cd61637b1e44133be42a5d10a", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling tower-layer v0.3.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling multimap v0.8.0 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling tracing-core v0.1.10 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling http v0.2.0 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling which v3.1.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling aho-corasick v0.7.9 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling prost-build v0.6.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling petgraph v0.5.0 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling backtrace-sys v0.1.33 [INFO] [stderr] Compiling tokio v0.2.13 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling backtrace v0.3.45 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling tokio-util v0.2.0 [INFO] [stderr] Compiling tower-ready-cache v0.3.1 [INFO] [stderr] Compiling tower-make v0.3.0 [INFO] [stderr] Compiling h2 v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.48 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling async-trait v0.1.24 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling async-stream v0.2.1 [INFO] [stderr] Compiling tracing v0.1.13 [INFO] [stderr] Compiling pin-project v0.4.8 [INFO] [stderr] Compiling tower-discover v0.3.0 [INFO] [stderr] Compiling tower-buffer v0.3.0 [INFO] [stderr] Compiling tower-timeout v0.3.0 [INFO] [stderr] Compiling tower-load-shed v0.3.0 [INFO] [stderr] Compiling tower-limit v0.3.0 [INFO] [stderr] Compiling tower-retry v0.3.0 [INFO] [stderr] Compiling tower-util v0.3.0 [INFO] [stderr] Compiling hyper v0.13.3 [INFO] [stderr] Compiling tracing-futures v0.2.3 [INFO] [stderr] Compiling tower-load v0.3.0 [INFO] [stderr] Compiling tower-balance v0.3.0 [INFO] [stderr] Compiling tower v0.3.1 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling prost-types v0.6.1 [INFO] [stderr] Compiling tonic v0.1.1 [INFO] [stderr] Compiling tonic-build v0.1.1 [INFO] [stderr] Compiling buildkit-proto v0.2.0 [INFO] [stderr] Compiling buildkit-llb v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: field is never read: `description` [INFO] [stdout] --> src/ops/fs/mkdir.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | description: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `caps` [INFO] [stdout] --> src/ops/fs/mkdir.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | caps: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `description` [INFO] [stdout] --> src/ops/fs/mkfile.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | description: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field is never read: `caps` [INFO] [stdout] --> src/ops/fs/mkfile.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | caps: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `buildkit-llb` due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "db58b4cf05609f27c1da866dee1e3ed7b2cc611cd61637b1e44133be42a5d10a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db58b4cf05609f27c1da866dee1e3ed7b2cc611cd61637b1e44133be42a5d10a", kill_on_drop: false }` [INFO] [stdout] db58b4cf05609f27c1da866dee1e3ed7b2cc611cd61637b1e44133be42a5d10a