[INFO] crate collections-rs 0.3.1 is already in cache
[INFO] extracting crate collections-rs 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/collections-rs/0.3.1
[INFO] extracting crate collections-rs 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/collections-rs/0.3.1
[INFO] validating manifest of collections-rs-0.3.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of collections-rs-0.3.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing collections-rs-0.3.1
[INFO] finished frobbing collections-rs-0.3.1
[INFO] frobbed toml for collections-rs-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/collections-rs/0.3.1/Cargo.toml
[INFO] started frobbing collections-rs-0.3.1
[INFO] finished frobbing collections-rs-0.3.1
[INFO] frobbed toml for collections-rs-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/collections-rs/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing collections-rs-0.3.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/collections-rs/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] cb56474cd3fd2729474bae759289acb7c58e378e1dec94d9e058423114aa7c86
[INFO] running `"docker" "start" "-a" "cb56474cd3fd2729474bae759289acb7c58e378e1dec94d9e058423114aa7c86"`
[INFO] [stderr]    Compiling collections-rs v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "cb56474cd3fd2729474bae759289acb7c58e378e1dec94d9e058423114aa7c86"`
[INFO] running `"docker" "rm" "-f" "cb56474cd3fd2729474bae759289acb7c58e378e1dec94d9e058423114aa7c86"`
[INFO] [stdout] cb56474cd3fd2729474bae759289acb7c58e378e1dec94d9e058423114aa7c86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/collections-rs/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 611ae8ac5d907d8e5b735b675ce2541d7df7a62301d1d2ccce6ea9f48ed08eb8
[INFO] running `"docker" "start" "-a" "611ae8ac5d907d8e5b735b675ce2541d7df7a62301d1d2ccce6ea9f48ed08eb8"`
[INFO] [stderr]    Compiling collections-rs v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "611ae8ac5d907d8e5b735b675ce2541d7df7a62301d1d2ccce6ea9f48ed08eb8"`
[INFO] running `"docker" "rm" "-f" "611ae8ac5d907d8e5b735b675ce2541d7df7a62301d1d2ccce6ea9f48ed08eb8"`
[INFO] [stdout] 611ae8ac5d907d8e5b735b675ce2541d7df7a62301d1d2ccce6ea9f48ed08eb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/collections-rs/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 2824ba3be0d2a3aabd96ef46502a0b87880c706e4aee085a9c329f0527bdd293
[INFO] running `"docker" "start" "-a" "2824ba3be0d2a3aabd96ef46502a0b87880c706e4aee085a9c329f0527bdd293"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/collections_rs-309df7230afe1b5a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collections-rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2824ba3be0d2a3aabd96ef46502a0b87880c706e4aee085a9c329f0527bdd293"`
[INFO] running `"docker" "rm" "-f" "2824ba3be0d2a3aabd96ef46502a0b87880c706e4aee085a9c329f0527bdd293"`
[INFO] [stdout] 2824ba3be0d2a3aabd96ef46502a0b87880c706e4aee085a9c329f0527bdd293