[INFO] fetching crate chek 0.1.0...
[INFO] extracting crate chek 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/chek/0.1.0
[INFO] extracting crate chek 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chek/0.1.0
[INFO] validating manifest of chek-0.1.0 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 chek-0.1.0 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 chek-0.1.0
[INFO] finished frobbing chek-0.1.0
[INFO] frobbed toml for chek-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/chek/0.1.0/Cargo.toml
[INFO] started frobbing chek-0.1.0
[INFO] finished frobbing chek-0.1.0
[INFO] frobbed toml for chek-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chek/0.1.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded almost v0.1.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing chek-0.1.0 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/chek/0.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 70cadcd6f51eb04b2aff403a828604031fb9ab33f5189b256b28ed193f6825e0
[INFO] running `"docker" "start" "-a" "70cadcd6f51eb04b2aff403a828604031fb9ab33f5189b256b28ed193f6825e0"`
[INFO] [stderr]    Compiling almost v0.1.0
[INFO] [stderr]    Compiling chek v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "70cadcd6f51eb04b2aff403a828604031fb9ab33f5189b256b28ed193f6825e0"`
[INFO] running `"docker" "rm" "-f" "70cadcd6f51eb04b2aff403a828604031fb9ab33f5189b256b28ed193f6825e0"`
[INFO] [stdout] 70cadcd6f51eb04b2aff403a828604031fb9ab33f5189b256b28ed193f6825e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/chek/0.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] efdcff27283d71d54261e7e7c867446ffbf9fd2eefc8dc47c555d534f6349ea3
[INFO] running `"docker" "start" "-a" "efdcff27283d71d54261e7e7c867446ffbf9fd2eefc8dc47c555d534f6349ea3"`
[INFO] [stderr]    Compiling chek v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "efdcff27283d71d54261e7e7c867446ffbf9fd2eefc8dc47c555d534f6349ea3"`
[INFO] running `"docker" "rm" "-f" "efdcff27283d71d54261e7e7c867446ffbf9fd2eefc8dc47c555d534f6349ea3"`
[INFO] [stdout] efdcff27283d71d54261e7e7c867446ffbf9fd2eefc8dc47c555d534f6349ea3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/chek/0.1.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b373e717802d9036131e279562a2fd6ca43e5ede4703b5ef6ed4ef2dfcb5184f
[INFO] running `"docker" "start" "-a" "b373e717802d9036131e279562a2fd6ca43e5ede4703b5ef6ed4ef2dfcb5184f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chek-a05ca05666ee395f
[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 chek
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/almost_zero.rs - almost_zero (line 15) ... ok
[INFO] [stdout] test src/almost_eq.rs - debug_almost_equal (line 44) ... ok
[INFO] [stdout] test src/almost_zero.rs - debug_almost_zero (line 44) ... ok
[INFO] [stdout] test src/almost_eq.rs - not_almost_equal (line 84) ... ok
[INFO] [stdout] test src/almost_eq.rs - debug_not_almost_equal (line 113) ... ok
[INFO] [stdout] test src/almost_zero.rs - almost_zero_with_tolerance (line 82) ... ok
[INFO] [stdout] test src/almost_eq.rs - almost_equal (line 15) ... ok
[INFO] [stdout] test src/almost_zero.rs - debug_almost_zero_with_tolerance (line 111) ... ok
[INFO] [stdout] test src/eq.rs - debug_eq (line 112) ... ok
[INFO] [stdout] test src/eq.rs - equal (line 14) ... ok
[INFO] [stdout] test src/eq.rs - debug_equal (line 77) ... ok
[INFO] [stdout] test src/eq.rs - eq (line 47) ... ok
[INFO] [stdout] test src/ge.rs - debug_ge (line 118) ... ok
[INFO] [stdout] test src/ge.rs - greater_or_equal (line 17) ... ok
[INFO] [stdout] test src/ge.rs - debug_greater_or_equal (line 82) ... ok
[INFO] [stdout] test src/ge.rs - ge (line 51) ... ok
[INFO] [stdout] test src/gt.rs - debug_gt (line 112) ... ok
[INFO] [stdout] test src/gt.rs - debug_greater (line 77) ... ok
[INFO] [stdout] test src/gt.rs - greater (line 14) ... ok
[INFO] [stdout] test src/gt.rs - gt (line 47) ... ok
[INFO] [stdout] test src/le.rs - debug_le (line 115) ... ok
[INFO] [stdout] test src/le.rs - debug_less_or_equal (line 79) ... ok
[INFO] [stdout] test src/le.rs - less_or_equal (line 14) ... ok
[INFO] [stdout] test src/lt.rs - debug_lt (line 120) ... ok
[INFO] [stdout] test src/lt.rs - debug_less (line 81) ... ok
[INFO] [stdout] test src/le.rs - le (line 48) ... ok
[INFO] [stdout] test src/lt.rs - less (line 14) ... ok
[INFO] [stdout] test src/lt.rs - lt (line 47) ... ok
[INFO] [stdout] test src/ne.rs - debug_ne (line 119) ... ok
[INFO] [stdout] test src/ne.rs - debug_not_equal (line 80) ... ok
[INFO] [stdout] test src/not_almost_zero.rs - debug_not_almost_zero (line 44) ... ok
[INFO] [stdout] test src/ne.rs - not_equal (line 14) ... ok
[INFO] [stdout] test src/not_almost_zero.rs - debug_not_almost_zero_with_tolerance (line 111) ... ok
[INFO] [stdout] test src/not_almost_zero.rs - not_almost_zero_with_tolerance (line 82) ... ok
[INFO] [stdout] test src/ne.rs - ne (line 46) ... ok
[INFO] [stdout] test src/unreachable.rs - debug_unreachable (line 11) ... ok
[INFO] [stdout] test src/not_almost_zero.rs - not_almost_zero (line 15) ... ok
[INFO] [stdout] test src/unreachable.rs - debug_unreachable_unchecked (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b373e717802d9036131e279562a2fd6ca43e5ede4703b5ef6ed4ef2dfcb5184f"`
[INFO] running `"docker" "rm" "-f" "b373e717802d9036131e279562a2fd6ca43e5ede4703b5ef6ed4ef2dfcb5184f"`
[INFO] [stdout] b373e717802d9036131e279562a2fd6ca43e5ede4703b5ef6ed4ef2dfcb5184f