[INFO] fetching crate pathos 0.3.0-pre.4...
[INFO] checking pathos-0.3.0-pre.4 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate pathos 0.3.0-pre.4 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate pathos 0.3.0-pre.4 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pathos 0.3.0-pre.4
[INFO] finished tweaking crates.io crate pathos 0.3.0-pre.4
[INFO] tweaked toml for crates.io crate pathos 0.3.0-pre.4 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded eieio v1.0.0
[INFO] [stderr]   Downloaded pct-str v1.1.0
[INFO] [stderr]   Downloaded windirs v1.0.1
[INFO] [stderr]   Downloaded iref v1.4.3
[INFO] [stderr]   Downloaded malloced v1.0.0
[INFO] [stderr]   Downloaded fruity__bbqsrc v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b2eb1a9c7c9802295d856cfe8d7cfb06289eb655a3fa03afde7c589cdfa26b1
[INFO] running `Command { std: "docker" "start" "-a" "1b2eb1a9c7c9802295d856cfe8d7cfb06289eb655a3fa03afde7c589cdfa26b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b2eb1a9c7c9802295d856cfe8d7cfb06289eb655a3fa03afde7c589cdfa26b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2eb1a9c7c9802295d856cfe8d7cfb06289eb655a3fa03afde7c589cdfa26b1", kill_on_drop: false }`
[INFO] [stdout] 1b2eb1a9c7c9802295d856cfe8d7cfb06289eb655a3fa03afde7c589cdfa26b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 098168e848da1e82247d0709e26f929b73bcf5c55cec4584cf0f58ec83bd547e
[INFO] running `Command { std: "docker" "start" "-a" "098168e848da1e82247d0709e26f929b73bcf5c55cec4584cf0f58ec83bd547e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking pct-str v1.1.0
[INFO] [stderr]    Compiling whoami v1.1.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking eieio v1.0.0
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking iref v1.4.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking pathos v0.3.0-pre.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.82s
[INFO] running `Command { std: "docker" "inspect" "098168e848da1e82247d0709e26f929b73bcf5c55cec4584cf0f58ec83bd547e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098168e848da1e82247d0709e26f929b73bcf5c55cec4584cf0f58ec83bd547e", kill_on_drop: false }`
[INFO] [stdout] 098168e848da1e82247d0709e26f929b73bcf5c55cec4584cf0f58ec83bd547e