[INFO] crate assert_approx_eq 1.1.0 is already in cache
[INFO] extracting crate assert_approx_eq 1.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/assert_approx_eq/1.1.0
[INFO] extracting crate assert_approx_eq 1.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/assert_approx_eq/1.1.0
[INFO] validating manifest of assert_approx_eq-1.1.0 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 assert_approx_eq-1.1.0 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 assert_approx_eq-1.1.0
[INFO] finished frobbing assert_approx_eq-1.1.0
[INFO] frobbed toml for assert_approx_eq-1.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/assert_approx_eq/1.1.0/Cargo.toml
[INFO] started frobbing assert_approx_eq-1.1.0
[INFO] finished frobbing assert_approx_eq-1.1.0
[INFO] frobbed toml for assert_approx_eq-1.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/assert_approx_eq/1.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] testing assert_approx_eq-1.1.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/assert_approx_eq/1.1.0:/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] 28505866b45f853be0bac044d62940ba26e3f47495fc1b0db4d8fcdac36f565e
[INFO] running `"docker" "start" "-a" "28505866b45f853be0bac044d62940ba26e3f47495fc1b0db4d8fcdac36f565e"`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "28505866b45f853be0bac044d62940ba26e3f47495fc1b0db4d8fcdac36f565e"`
[INFO] running `"docker" "rm" "-f" "28505866b45f853be0bac044d62940ba26e3f47495fc1b0db4d8fcdac36f565e"`
[INFO] [stdout] 28505866b45f853be0bac044d62940ba26e3f47495fc1b0db4d8fcdac36f565e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/assert_approx_eq/1.1.0:/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] 646768ca4fc08385f832063943ac6031c1573270e4f28a06b13e8fc2801c3606
[INFO] running `"docker" "start" "-a" "646768ca4fc08385f832063943ac6031c1573270e4f28a06b13e8fc2801c3606"`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "646768ca4fc08385f832063943ac6031c1573270e4f28a06b13e8fc2801c3606"`
[INFO] running `"docker" "rm" "-f" "646768ca4fc08385f832063943ac6031c1573270e4f28a06b13e8fc2801c3606"`
[INFO] [stdout] 646768ca4fc08385f832063943ac6031c1573270e4f28a06b13e8fc2801c3606
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/assert_approx_eq/1.1.0:/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] 8cffa70b191d3c18206c150293124fc9797ca3b04f60cc3615172bce913944d9
[INFO] running `"docker" "start" "-a" "8cffa70b191d3c18206c150293124fc9797ca3b04f60cc3615172bce913944d9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/assert_approx_eq-b1d9ea779419768c
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test compare_with_explicit_eps ... ok
[INFO] [stdout] test it_should_not_panic_if_values_are_approx_equal ... ok
[INFO] [stdout] test bad_compare_with_explicit_eps ... ok
[INFO] [stdout] test it_should_panic_if_values_are_not_approx_equal ... ok
[INFO] [stdout] test should_evaluate_eps_only_once ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests assert_approx_eq
[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" "8cffa70b191d3c18206c150293124fc9797ca3b04f60cc3615172bce913944d9"`
[INFO] running `"docker" "rm" "-f" "8cffa70b191d3c18206c150293124fc9797ca3b04f60cc3615172bce913944d9"`
[INFO] [stdout] 8cffa70b191d3c18206c150293124fc9797ca3b04f60cc3615172bce913944d9