[INFO] crate tract-tensorflow 0.6.1 is already in cache
[INFO] checking tract-tensorflow-0.6.1 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate tract-tensorflow 0.6.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tract-tensorflow 0.6.1 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tract-tensorflow 0.6.1
[INFO] finished tweaking crates.io crate tract-tensorflow 0.6.1
[INFO] tweaked toml for crates.io crate tract-tensorflow 0.6.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tract-tensorflow 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0e9879270c40f138c830a918634618c0c06ccc59abc5396eed9e627e457b59f9
[INFO] running `"docker" "start" "-a" "0e9879270c40f138c830a918634618c0c06ccc59abc5396eed9e627e457b59f9"`
[INFO] [stderr]    Compiling anyhow v1.0.27
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling multimap v0.8.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]    Compiling regex v1.3.5
[INFO] [stderr]     Checking error-chain v0.12.2
[INFO] [stderr]     Checking ndarray v0.13.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling proc-quote v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling liquid-derive v0.20.0
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]     Checking prost-types v0.6.1
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling tract-tensorflow v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling kstring v0.1.0
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]    Compiling liquid-core v0.20.0
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]    Compiling liquid-lib v0.20.0
[INFO] [stderr]    Compiling liquid v0.20.0
[INFO] [stderr]    Compiling tract-linalg v0.6.1
[INFO] [stderr]     Checking tract-core v0.6.1
[INFO] [stderr]     Checking tract-hir v0.6.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 19s
[INFO] running `"docker" "inspect" "0e9879270c40f138c830a918634618c0c06ccc59abc5396eed9e627e457b59f9"`
[INFO] running `"docker" "rm" "-f" "0e9879270c40f138c830a918634618c0c06ccc59abc5396eed9e627e457b59f9"`
[INFO] [stdout] 0e9879270c40f138c830a918634618c0c06ccc59abc5396eed9e627e457b59f9