[INFO] cloning repository https://github.com/othmanefc/rust-tf-api
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/othmanefc/rust-tf-api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fothmanefc%2Frust-tf-api", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fothmanefc%2Frust-tf-api'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23fa6e6618163aca1e007b7de53f8b824cea7f62
[INFO] checking othmanefc/rust-tf-api against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fothmanefc%2Frust-tf-api" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/othmanefc/rust-tf-api on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/othmanefc/rust-tf-api
[INFO] finished tweaking git repo https://github.com/othmanefc/rust-tf-api
[INFO] tweaked toml for git repo https://github.com/othmanefc/rust-tf-api written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate git repo https://github.com/othmanefc/rust-tf-api already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-ordinalize v3.1.10
[INFO] [stderr]   Downloaded const_fn v0.4.7
[INFO] [stderr]   Downloaded sha-1 v0.9.5
[INFO] [stderr]   Downloaded actix-connect v2.0.0
[INFO] [stderr]   Downloaded awc v2.0.3
[INFO] [stderr]   Downloaded actix-web-codegen v0.4.0
[INFO] [stderr]   Downloaded actix-web v3.3.2
[INFO] [stderr]   Downloaded actix-tls v2.0.0
[INFO] [stderr]   Downloaded trust-dns-proto v0.19.7
[INFO] [stderr]   Downloaded trust-dns-resolver v0.19.7
[INFO] [stderr]   Downloaded derive-new v0.5.9
[INFO] [stderr]   Downloaded actix-http v2.2.0
[INFO] [stderr]   Downloaded proc-quote-impl v0.3.2
[INFO] [stderr]   Downloaded mapr v0.8.0
[INFO] [stderr]   Downloaded kstring v1.0.1
[INFO] [stderr]   Downloaded liquid v0.22.0
[INFO] [stderr]   Downloaded liquid-lib v0.22.0
[INFO] [stderr]   Downloaded proc-quote v0.3.2
[INFO] [stderr]   Downloaded liquid-derive v0.22.0
[INFO] [stderr]   Downloaded liquid-core v0.22.0
[INFO] [stderr]   Downloaded educe v0.4.16
[INFO] [stderr]   Downloaded tract-linalg v0.14.0
[INFO] [stderr]   Downloaded tract-pulse-opl v0.14.0
[INFO] [stderr]   Downloaded tract-pulse v0.14.0
[INFO] [stderr]   Downloaded tract-data v0.14.0
[INFO] [stderr]   Downloaded tract-nnef v0.14.0
[INFO] [stderr]   Downloaded tract-hir v0.14.0
[INFO] [stderr]   Downloaded tract-core v0.14.0
[INFO] [stderr]   Downloaded tract-tensorflow v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8ea593e068ac515ade3e42165354a14d41c46c97bfdbc24145a4ed944db7f4d
[INFO] running `Command { std: "docker" "start" "-a" "e8ea593e068ac515ade3e42165354a14d41c46c97bfdbc24145a4ed944db7f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8ea593e068ac515ade3e42165354a14d41c46c97bfdbc24145a4ed944db7f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ea593e068ac515ade3e42165354a14d41c46c97bfdbc24145a4ed944db7f4d", kill_on_drop: false }`
[INFO] [stdout] e8ea593e068ac515ade3e42165354a14d41c46c97bfdbc24145a4ed944db7f4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae52e7417473313a07d46b21738cf0db0ca8094a020dc61d99e9b690c9507af6
[INFO] running `Command { std: "docker" "start" "-a" "ae52e7417473313a07d46b21738cf0db0ca8094a020dc61d99e9b690c9507af6", kill_on_drop: false }`
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "ae52e7417473313a07d46b21738cf0db0ca8094a020dc61d99e9b690c9507af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae52e7417473313a07d46b21738cf0db0ca8094a020dc61d99e9b690c9507af6", kill_on_drop: false }`
[INFO] [stdout] ae52e7417473313a07d46b21738cf0db0ca8094a020dc61d99e9b690c9507af6