[INFO] fetching crate assembly 0.7.0-beta.0...
[INFO] checking assembly-0.7.0-beta.0 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate assembly 0.7.0-beta.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate assembly 0.7.0-beta.0 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assembly 0.7.0-beta.0
[INFO] finished tweaking crates.io crate assembly 0.7.0-beta.0
[INFO] tweaked toml for crates.io crate assembly 0.7.0-beta.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assembly-data v0.2.1
[INFO] [stderr]   Downloaded assembly-maps v0.2.0
[INFO] [stderr]   Downloaded assembly-pack v0.2.0-beta.0
[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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a035c1df89b1e930e0f74a607d2914246ff2edcb03f295f3257d9b7bf8b804d6
[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" "a035c1df89b1e930e0f74a607d2914246ff2edcb03f295f3257d9b7bf8b804d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a035c1df89b1e930e0f74a607d2914246ff2edcb03f295f3257d9b7bf8b804d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a035c1df89b1e930e0f74a607d2914246ff2edcb03f295f3257d9b7bf8b804d6", kill_on_drop: false }`
[INFO] [stdout] a035c1df89b1e930e0f74a607d2914246ff2edcb03f295f3257d9b7bf8b804d6
[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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47cb76b3116e68ff902e9ac806a79aa9b91f677d6967e0e1893305cc418379ff
[INFO] running `Command { std: "docker" "start" "-a" "47cb76b3116e68ff902e9ac806a79aa9b91f677d6967e0e1893305cc418379ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]     Checking rle-decode-fast v1.0.1
[INFO] [stderr]     Checking hsieh-hash v0.1.1
[INFO] [stderr]     Checking bytemuck v1.5.0
[INFO] [stderr]    Compiling nom v6.1.0
[INFO] [stderr]     Checking libflate v0.1.27
[INFO] [stderr]     Checking bitvec v0.19.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling displaydoc v0.1.7
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling bytemuck_derive v1.0.1
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking assembly-core v0.2.0
[INFO] [stderr]     Checking assembly-maps v0.2.0
[INFO] [stderr]     Checking assembly-pack v0.2.0-beta.0
[INFO] [stderr]     Checking assembly-data v0.2.1
[INFO] [stderr]     Checking assembly v0.7.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.87s
[INFO] running `Command { std: "docker" "inspect" "47cb76b3116e68ff902e9ac806a79aa9b91f677d6967e0e1893305cc418379ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47cb76b3116e68ff902e9ac806a79aa9b91f677d6967e0e1893305cc418379ff", kill_on_drop: false }`
[INFO] [stdout] 47cb76b3116e68ff902e9ac806a79aa9b91f677d6967e0e1893305cc418379ff