[INFO] fetching crate supervisor-rs 0.5.9...
[INFO] extracting crate supervisor-rs 0.5.9 into work/ex/beta-1.37-6/sources/1.36.0/reg/supervisor-rs/0.5.9
[INFO] extracting crate supervisor-rs 0.5.9 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/supervisor-rs/0.5.9
[INFO] validating manifest of supervisor-rs-0.5.9 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 supervisor-rs-0.5.9 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 supervisor-rs-0.5.9 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 0998a7a47b59014e801ddbc1c45ce0303802f3b083c9e2cd49429a9c46481951
[INFO] running `"docker" "start" "-a" "0998a7a47b59014e801ddbc1c45ce0303802f3b083c9e2cd49429a9c46481951"`
[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 9.66s
[INFO] running `"docker" "inspect" "0998a7a47b59014e801ddbc1c45ce0303802f3b083c9e2cd49429a9c46481951"`
[INFO] running `"docker" "rm" "-f" "0998a7a47b59014e801ddbc1c45ce0303802f3b083c9e2cd49429a9c46481951"`
[INFO] [stdout] 0998a7a47b59014e801ddbc1c45ce0303802f3b083c9e2cd49429a9c46481951
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ba1b1dfeb84e96020617257f9f108f5cff062339e92e5fc8b70238f1ba37ff93
[INFO] running `"docker" "start" "-a" "ba1b1dfeb84e96020617257f9f108f5cff062339e92e5fc8b70238f1ba37ff93"`
[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 2.51s
[INFO] running `"docker" "inspect" "ba1b1dfeb84e96020617257f9f108f5cff062339e92e5fc8b70238f1ba37ff93"`
[INFO] running `"docker" "rm" "-f" "ba1b1dfeb84e96020617257f9f108f5cff062339e92e5fc8b70238f1ba37ff93"`
[INFO] [stdout] ba1b1dfeb84e96020617257f9f108f5cff062339e92e5fc8b70238f1ba37ff93
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c517e5b5f7318e1090c2f420b70987760a1c037ba280e90089dd7c6c050e2ca4
[INFO] running `"docker" "start" "-a" "c517e5b5f7318e1090c2f420b70987760a1c037ba280e90089dd7c6c050e2ca4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/supervisor_rs-0ec32ada3a7360f4
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test child::child_hook::tests::test_parse_hook ... ok
[INFO] [stdout] test logger::tests::test_time_print ... ok
[INFO] [stdout] test client::tests::check_child_name ... ok
[INFO] [stdout] test child::tests::test_printout_config ... 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-2043cf88795524e7
[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]      Running /opt/crater/target/debug/deps/supervisor_rs_server-e98d04a0038d8e20
[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" "c517e5b5f7318e1090c2f420b70987760a1c037ba280e90089dd7c6c050e2ca4"`
[INFO] running `"docker" "rm" "-f" "c517e5b5f7318e1090c2f420b70987760a1c037ba280e90089dd7c6c050e2ca4"`
[INFO] [stdout] c517e5b5f7318e1090c2f420b70987760a1c037ba280e90089dd7c6c050e2ca4