[INFO] crate supervisor-rs 0.5.9 is already in cache
[INFO] extracting crate supervisor-rs 0.5.9 into work/ex/beta-1.38-1/sources/1.37.0/reg/supervisor-rs/0.5.9
[INFO] extracting crate supervisor-rs 0.5.9 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/supervisor-rs/0.5.9
[INFO] validating manifest of supervisor-rs-0.5.9 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of supervisor-rs-0.5.9 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing supervisor-rs-0.5.9
[INFO] finished frobbing supervisor-rs-0.5.9
[INFO] frobbed toml for supervisor-rs-0.5.9 written to work/ex/beta-1.38-1/sources/1.37.0/reg/supervisor-rs/0.5.9/Cargo.toml
[INFO] started frobbing supervisor-rs-0.5.9
[INFO] finished frobbing supervisor-rs-0.5.9
[INFO] frobbed toml for supervisor-rs-0.5.9 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/supervisor-rs/0.5.9/Cargo.toml
[INFO] crate supervisor-rs-0.5.9 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing supervisor-rs-0.5.9 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/supervisor-rs/0.5.9:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3cfc810732acc71d602b759384f060cb1c5c2512550e41ae43d3e76a345b8744
[INFO] running `"docker" "start" "-a" "3cfc810732acc71d602b759384f060cb1c5c2512550e41ae43d3e76a345b8744"`
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling supervisor-rs v0.5.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.19s
[INFO] running `"docker" "inspect" "3cfc810732acc71d602b759384f060cb1c5c2512550e41ae43d3e76a345b8744"`
[INFO] running `"docker" "rm" "-f" "3cfc810732acc71d602b759384f060cb1c5c2512550e41ae43d3e76a345b8744"`
[INFO] [stdout] 3cfc810732acc71d602b759384f060cb1c5c2512550e41ae43d3e76a345b8744
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/supervisor-rs/0.5.9:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 97e884a51a56e7ef111666b76495aa4d38d943e515c4b7426c8a460be8d848be
[INFO] running `"docker" "start" "-a" "97e884a51a56e7ef111666b76495aa4d38d943e515c4b7426c8a460be8d848be"`
[INFO] [stderr]    Compiling supervisor-rs v0.5.9 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `command_argvs`
[INFO] [stderr]    --> src/child.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn command_argvs() {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_ls`
[INFO] [stderr]    --> src/child.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn run_ls() {
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_hooks`
[INFO] [stderr]    --> src/child.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 |     fn read_hooks() {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "97e884a51a56e7ef111666b76495aa4d38d943e515c4b7426c8a460be8d848be"`
[INFO] running `"docker" "rm" "-f" "97e884a51a56e7ef111666b76495aa4d38d943e515c4b7426c8a460be8d848be"`
[INFO] [stdout] 97e884a51a56e7ef111666b76495aa4d38d943e515c4b7426c8a460be8d848be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/supervisor-rs/0.5.9:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b214a611b4080bf5eb9872fb4f1e4066e05c1126c3d13e5127617a8aa150d300
[INFO] running `"docker" "start" "-a" "b214a611b4080bf5eb9872fb4f1e4066e05c1126c3d13e5127617a8aa150d300"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/supervisor_rs-81dfac93d3dc0367
[INFO] [stdout] test client::tests::check_child_name ... ok
[INFO] [stdout] test child::child_hook::tests::test_parse_hook ... ok
[INFO] [stdout] test child::tests::test_printout_config ... ok
[INFO] [stdout] test logger::tests::test_time_print ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/supervisor_rs_client-ecc5419c1cd2b600
[INFO] [stderr]      Running /opt/crater/target/debug/deps/supervisor_rs_server-adbc404adc9ea479
[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] [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 supervisor-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" "b214a611b4080bf5eb9872fb4f1e4066e05c1126c3d13e5127617a8aa150d300"`
[INFO] running `"docker" "rm" "-f" "b214a611b4080bf5eb9872fb4f1e4066e05c1126c3d13e5127617a8aa150d300"`
[INFO] [stdout] b214a611b4080bf5eb9872fb4f1e4066e05c1126c3d13e5127617a8aa150d300