[INFO] fetching crate user_trait 0.1.1...
[INFO] checking user_trait-0.1.1 against master#1210e9fa3ee9c9712fa694f90f7a032f2f0fd786 for feb-17
[INFO] extracting crate user_trait 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate user_trait 0.1.1
[INFO] finished tweaking crates.io crate user_trait 0.1.1
[INFO] tweaked toml for crates.io crate user_trait 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate user_trait 0.1.1 on toolchain 1210e9fa3ee9c9712fa694f90f7a032f2f0fd786
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1210e9fa3ee9c9712fa694f90f7a032f2f0fd786" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1210e9fa3ee9c9712fa694f90f7a032f2f0fd786" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1210e9fa3ee9c9712fa694f90f7a032f2f0fd786" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erased-serde v0.4.9
[INFO] [stderr]   Downloaded inventory v0.3.21
[INFO] [stderr]   Downloaded typetag-impl v0.2.21
[INFO] [stderr]   Downloaded typetag v0.2.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+1210e9fa3ee9c9712fa694f90f7a032f2f0fd786" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb758911ce8d66b9ee51e71044988625904c26193cc3b86a42e1ab73918ab363
[INFO] running `Command { std: "docker" "start" "-a" "bb758911ce8d66b9ee51e71044988625904c26193cc3b86a42e1ab73918ab363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb758911ce8d66b9ee51e71044988625904c26193cc3b86a42e1ab73918ab363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb758911ce8d66b9ee51e71044988625904c26193cc3b86a42e1ab73918ab363", kill_on_drop: false }`
[INFO] [stdout] bb758911ce8d66b9ee51e71044988625904c26193cc3b86a42e1ab73918ab363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+1210e9fa3ee9c9712fa694f90f7a032f2f0fd786" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b6ab33d4762e2374a08415141ee5362171f5b1d134653ba90fc9dfed755dd82
[INFO] running `Command { std: "docker" "start" "-a" "2b6ab33d4762e2374a08415141ee5362171f5b1d134653ba90fc9dfed755dd82", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]    Compiling typetag v0.2.21
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking inventory v0.3.21
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling typetag-impl v0.2.21
[INFO] [stderr]     Checking user_trait v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.74s
[INFO] running `Command { std: "docker" "inspect" "2b6ab33d4762e2374a08415141ee5362171f5b1d134653ba90fc9dfed755dd82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b6ab33d4762e2374a08415141ee5362171f5b1d134653ba90fc9dfed755dd82", kill_on_drop: false }`
[INFO] [stdout] 2b6ab33d4762e2374a08415141ee5362171f5b1d134653ba90fc9dfed755dd82