[INFO] fetching crate containerd-runc-shim 0.1.1...
[INFO] checking containerd-runc-shim-0.1.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate containerd-runc-shim 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate containerd-runc-shim 0.1.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate containerd-runc-shim 0.1.1
[INFO] finished tweaking crates.io crate containerd-runc-shim 0.1.1
[INFO] tweaked toml for crates.io crate containerd-runc-shim 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate containerd-runc-shim 0.1.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prctl v1.0.0
[INFO] [stderr]   Downloaded go-flag v0.1.0
[INFO] [stderr]   Downloaded vsock v0.2.6
[INFO] [stderr]   Downloaded signal-hook-tokio v0.3.1
[INFO] [stderr]   Downloaded path-dedot v3.0.14
[INFO] [stderr]   Downloaded path-absolutize v3.0.11
[INFO] [stderr]   Downloaded tokio-vsock v0.3.1
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.4
[INFO] [stderr]   Downloaded os_pipe v1.0.1
[INFO] [stderr]   Downloaded protobuf-codegen v2.27.1
[INFO] [stderr]   Downloaded tokio-pipe v0.2.11
[INFO] [stderr]   Downloaded runc v0.2.0
[INFO] [stderr]   Downloaded containerd-shim v0.3.0
[INFO] [stderr]   Downloaded containerd-shim-protos v0.2.0
[INFO] [stderr]   Downloaded protobuf-codegen-pure v2.27.1
[INFO] [stderr]   Downloaded protobuf v2.27.1
[INFO] [stderr]   Downloaded cgroups-rs v0.2.9
[INFO] [stderr]   Downloaded ttrpc v0.6.0
[INFO] [stderr]   Downloaded command-fds v0.2.1
[INFO] [stderr]   Downloaded oci-spec v0.5.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a527bf02c31f03cf85a174b9a03872937bea336bed4a6f4813d91c0e9a1faeb4
[INFO] running `Command { std: "docker" "start" "-a" "a527bf02c31f03cf85a174b9a03872937bea336bed4a6f4813d91c0e9a1faeb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a527bf02c31f03cf85a174b9a03872937bea336bed4a6f4813d91c0e9a1faeb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a527bf02c31f03cf85a174b9a03872937bea336bed4a6f4813d91c0e9a1faeb4", kill_on_drop: false }`
[INFO] [stdout] a527bf02c31f03cf85a174b9a03872937bea336bed4a6f4813d91c0e9a1faeb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f473466ab45c829aed4c32de19028a9fb642bef9d4328f7b7f9c010a4364fbb0
[INFO] running `Command { std: "docker" "start" "-a" "f473466ab45c829aed4c32de19028a9fb642bef9d4328f7b7f9c010a4364fbb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling protobuf v2.27.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling crossbeam-queue v0.3.4
[INFO] [stderr]    Compiling containerd-shim-protos v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking path-dedot v3.0.14
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking go-flag v0.1.0
[INFO] [stderr]     Checking path-absolutize v3.0.11
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking os_pipe v1.0.1
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling derive_builder_core v0.10.2
[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
[INFO] [stderr]     Checking serde v1.0.136
[INFO] [stderr]    Compiling protobuf-codegen v2.27.1
[INFO] [stderr]     Checking derive_builder v0.10.2
[INFO] [stderr]     Checking command-fds v0.2.1
[INFO] [stderr]     Checking prctl v1.0.0
[INFO] [stderr]     Checking cgroups-rs v0.2.9
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.27.1
[INFO] [stderr]    Compiling ttrpc v0.6.0
[INFO] [stderr]     Checking serde_json v1.0.79
[INFO] [stderr]     Checking time v0.3.7
[INFO] [stderr]     Checking oci-spec v0.5.5
[INFO] [stderr]     Checking containerd-shim v0.3.0
[INFO] [stderr]     Checking runc v0.2.0
[INFO] [stderr]     Checking containerd-runc-shim v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `uri` is never read
[INFO] [stdout]   --> src/common.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct ProcessIO {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 42 |     pub uri: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `uri` is never read
[INFO] [stdout]   --> src/common.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct ProcessIO {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 42 |     pub uri: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.54s
[INFO] running `Command { std: "docker" "inspect" "f473466ab45c829aed4c32de19028a9fb642bef9d4328f7b7f9c010a4364fbb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f473466ab45c829aed4c32de19028a9fb642bef9d4328f7b7f9c010a4364fbb0", kill_on_drop: false }`
[INFO] [stdout] f473466ab45c829aed4c32de19028a9fb642bef9d4328f7b7f9c010a4364fbb0