[INFO] cloning repository https://github.com/MustafaSalih1993/RsBlocks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MustafaSalih1993/RsBlocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMustafaSalih1993%2FRsBlocks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMustafaSalih1993%2FRsBlocks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de2e6017f5ad0c6d3d6894d64b19c8da4dfe82d0
[INFO] checking MustafaSalih1993/RsBlocks against try#42d1facfffa1a5357d6d62815f7be91f8ad69ed8 for pr-95474
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMustafaSalih1993%2FRsBlocks" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MustafaSalih1993/RsBlocks on toolchain 42d1facfffa1a5357d6d62815f7be91f8ad69ed8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MustafaSalih1993/RsBlocks
[INFO] finished tweaking git repo https://github.com/MustafaSalih1993/RsBlocks
[INFO] tweaked toml for git repo https://github.com/MustafaSalih1993/RsBlocks written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/MustafaSalih1993/RsBlocks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e843a7fcf0af448c85cbe6bd1e95ac94c726f79ed4c1ba7418c1fa779a328309
[INFO] running `Command { std: "docker" "start" "-a" "e843a7fcf0af448c85cbe6bd1e95ac94c726f79ed4c1ba7418c1fa779a328309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e843a7fcf0af448c85cbe6bd1e95ac94c726f79ed4c1ba7418c1fa779a328309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e843a7fcf0af448c85cbe6bd1e95ac94c726f79ed4c1ba7418c1fa779a328309", kill_on_drop: false }`
[INFO] [stdout] e843a7fcf0af448c85cbe6bd1e95ac94c726f79ed4c1ba7418c1fa779a328309
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21b434badeb4d77d27f245e545ad540198bed98b2cc054c6f7b4b6cab46b007c
[INFO] running `Command { std: "docker" "start" "-a" "21b434badeb4d77d27f245e545ad540198bed98b2cc054c6f7b4b6cab46b007c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.101
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[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling futures-util v0.3.17
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[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
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[INFO] [stderr]     Checking futures-lite v1.12.0
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[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking alsa v0.5.0
[INFO] [stderr]    Compiling ctor v0.1.21
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[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking polling v2.1.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
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[INFO] [stderr]     Checking rustls v0.19.1
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[INFO] [stderr]     Checking breadx v0.2.9
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking serde_yaml v0.8.20
[INFO] [stderr]     Checking rsblocks v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.22s
[INFO] running `Command { std: "docker" "inspect" "21b434badeb4d77d27f245e545ad540198bed98b2cc054c6f7b4b6cab46b007c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21b434badeb4d77d27f245e545ad540198bed98b2cc054c6f7b4b6cab46b007c", kill_on_drop: false }`
[INFO] [stdout] 21b434badeb4d77d27f245e545ad540198bed98b2cc054c6f7b4b6cab46b007c