[INFO] crate ryu 1.0.0 is already in cache
[INFO] extracting crate ryu 1.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/ryu/1.0.0
[INFO] extracting crate ryu 1.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ryu/1.0.0
[INFO] validating manifest of ryu-1.0.0 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 ryu-1.0.0 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 ryu-1.0.0
[INFO] finished frobbing ryu-1.0.0
[INFO] frobbed toml for ryu-1.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ryu/1.0.0/Cargo.toml
[INFO] started frobbing ryu-1.0.0
[INFO] finished frobbing ryu-1.0.0
[INFO] frobbed toml for ryu-1.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ryu/1.0.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ryu-1.0.0 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-6/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/ryu/1.0.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 7b53eaec1cac0d5b2498493b186df518a8b794d510d575d2ebc815d1e031a4b6
[INFO] running `"docker" "start" "-a" "7b53eaec1cac0d5b2498493b186df518a8b794d510d575d2ebc815d1e031a4b6"`
[INFO] [stderr]    Compiling ryu v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "7b53eaec1cac0d5b2498493b186df518a8b794d510d575d2ebc815d1e031a4b6"`
[INFO] running `"docker" "rm" "-f" "7b53eaec1cac0d5b2498493b186df518a8b794d510d575d2ebc815d1e031a4b6"`
[INFO] [stdout] 7b53eaec1cac0d5b2498493b186df518a8b794d510d575d2ebc815d1e031a4b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/ryu/1.0.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 94e905c504d84e29c2447527edf7e6aefb22cc8f925ada1179ac3c3f6033e926
[INFO] running `"docker" "start" "-a" "94e905c504d84e29c2447527edf7e6aefb22cc8f925ada1179ac3c3f6033e926"`
[INFO] [stderr]    Compiling ryu v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `"docker" "inspect" "94e905c504d84e29c2447527edf7e6aefb22cc8f925ada1179ac3c3f6033e926"`
[INFO] running `"docker" "rm" "-f" "94e905c504d84e29c2447527edf7e6aefb22cc8f925ada1179ac3c3f6033e926"`
[INFO] [stdout] 94e905c504d84e29c2447527edf7e6aefb22cc8f925ada1179ac3c3f6033e926
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/ryu/1.0.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c27204b4ed258b9f372093067a0bbc3431b6c11e4805933aa1f4a01d6ba8bb70
[INFO] running `"docker" "start" "-a" "c27204b4ed258b9f372093067a0bbc3431b6c11e4805933aa1f4a01d6ba8bb70"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ryu-59b1dbe8d3ca592f
[INFO] [stderr]      Running /opt/crater/target/debug/deps/d2s_table_test-cebb59d6ae5b1a87
[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] [stderr]      Running /opt/crater/target/debug/deps/d2s_test-861049ffd89dd3d1
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_compute_pow5 ... ok
[INFO] [stdout] test test_compute_inv_pow5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_looks_like_pow5 ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test test_lots_of_trailing_zeros ... ok
[INFO] [stdout] test test_regression ... ok
[INFO] [stdout] test test_small_integers ... ok
[INFO] [stdout] test test_ryu ... ok
[INFO] [stdout] test test_switch_to_subnormal ... ok
[INFO] [stdout] test test_output_length ... ok
[INFO] [stdout] test test_min_max_shift ... ok
[INFO] [stdout] test test_min_and_max ... ok
[INFO] [stdout] test test_random ... ok
[INFO] [stdout] test test_non_finite ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/exhaustive-676f304c5de9daa8
[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/f2s_test-139e0f1e1b8a6def
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test test_exact_value_round_even ... ok
[INFO] [stdout] test test_boundary_round_even ... ok
[INFO] [stdout] test test_looks_like_pow5 ... ok
[INFO] [stdout] test test_lots_of_trailing_zeros ... ok
[INFO] [stdout] test test_min_and_max ... ok
[INFO] [stdout] test test_output_length ... ok
[INFO] [stdout] test test_switch_to_subnormal ... ok
[INFO] [stdout] test test_ryu ... ok
[INFO] [stdout] test test_regression ... ok
[INFO] [stdout] test test_random ... ok
[INFO] [stdout] test test_non_finite ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ryu
[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" "c27204b4ed258b9f372093067a0bbc3431b6c11e4805933aa1f4a01d6ba8bb70"`
[INFO] running `"docker" "rm" "-f" "c27204b4ed258b9f372093067a0bbc3431b6c11e4805933aa1f4a01d6ba8bb70"`
[INFO] [stdout] c27204b4ed258b9f372093067a0bbc3431b6c11e4805933aa1f4a01d6ba8bb70