[INFO] updating cached repository minijackson/set_eq
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/minijackson/set_eq
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/minijackson/set_eq" "work/ex/beta-1.37-6/sources/1.36.0/gh/minijackson/set_eq"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/minijackson/set_eq'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/minijackson/set_eq" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/minijackson/set_eq"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/minijackson/set_eq'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a5bda4ce87990214f01f5070bbe0135b28dd226f
[INFO] sha for GitHub repo minijackson/set_eq: a5bda4ce87990214f01f5070bbe0135b28dd226f
[INFO] validating manifest of minijackson/set_eq 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 minijackson/set_eq 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 minijackson/set_eq
[INFO] finished frobbing minijackson/set_eq
[INFO] frobbed toml for minijackson/set_eq written to work/ex/beta-1.37-6/sources/1.36.0/gh/minijackson/set_eq/Cargo.toml
[INFO] started frobbing minijackson/set_eq
[INFO] finished frobbing minijackson/set_eq
[INFO] frobbed toml for minijackson/set_eq written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/minijackson/set_eq/Cargo.toml
[INFO] crate minijackson/set_eq 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 minijackson/set_eq 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-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/minijackson/set_eq:/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] 247f6463b7665d4ab6714838ebc0b6cbee23ab03dd32e56e30b3181ef38934ea
[INFO] running `"docker" "start" "-a" "247f6463b7665d4ab6714838ebc0b6cbee23ab03dd32e56e30b3181ef38934ea"`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling bitflags v1.0.5
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling ena v0.11.0
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling pretty_env_logger v0.2.5
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling strsim v0.9.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling clap-log-flag v0.2.1
[INFO] [stderr]    Compiling clap-verbosity-flag v0.2.0
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling lalrpop v0.16.3
[INFO] [stderr]    Compiling set_eq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 43s
[INFO] running `"docker" "inspect" "247f6463b7665d4ab6714838ebc0b6cbee23ab03dd32e56e30b3181ef38934ea"`
[INFO] running `"docker" "rm" "-f" "247f6463b7665d4ab6714838ebc0b6cbee23ab03dd32e56e30b3181ef38934ea"`
[INFO] [stdout] 247f6463b7665d4ab6714838ebc0b6cbee23ab03dd32e56e30b3181ef38934ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/minijackson/set_eq:/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] 232a2bdce5c94ac1739ee2058ef7117bb9089659a93f1602069756510dff9330
[INFO] running `"docker" "start" "-a" "232a2bdce5c94ac1739ee2058ef7117bb9089659a93f1602069756510dff9330"`
[INFO] [stderr]    Compiling set_eq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `"docker" "inspect" "232a2bdce5c94ac1739ee2058ef7117bb9089659a93f1602069756510dff9330"`
[INFO] running `"docker" "rm" "-f" "232a2bdce5c94ac1739ee2058ef7117bb9089659a93f1602069756510dff9330"`
[INFO] [stdout] 232a2bdce5c94ac1739ee2058ef7117bb9089659a93f1602069756510dff9330
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/minijackson/set_eq:/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] 9ab8bcfa204bdce2abe074de14f7e3e9ed61435ea1b8cbcca6ebe5a1f3675c2e
[INFO] running `"docker" "start" "-a" "9ab8bcfa204bdce2abe074de14f7e3e9ed61435ea1b8cbcca6ebe5a1f3675c2e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/set_eq-089098b0244bd1ba
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test utils::tests::decibel_to_ratio ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9ab8bcfa204bdce2abe074de14f7e3e9ed61435ea1b8cbcca6ebe5a1f3675c2e"`
[INFO] running `"docker" "rm" "-f" "9ab8bcfa204bdce2abe074de14f7e3e9ed61435ea1b8cbcca6ebe5a1f3675c2e"`
[INFO] [stdout] 9ab8bcfa204bdce2abe074de14f7e3e9ed61435ea1b8cbcca6ebe5a1f3675c2e