[INFO] crate itoa 0.4.4 is already in cache
[INFO] extracting crate itoa 0.4.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/itoa/0.4.4
[INFO] extracting crate itoa 0.4.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/itoa/0.4.4
[INFO] validating manifest of itoa-0.4.4 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 itoa-0.4.4 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 itoa-0.4.4
[INFO] finished frobbing itoa-0.4.4
[INFO] frobbed toml for itoa-0.4.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/itoa/0.4.4/Cargo.toml
[INFO] started frobbing itoa-0.4.4
[INFO] finished frobbing itoa-0.4.4
[INFO] frobbed toml for itoa-0.4.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/itoa/0.4.4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing itoa-0.4.4 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/itoa/0.4.4:/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] 562a9e5aa058bcfb9e788b0d42fc23c875808a915840aac5056fb87e77d55a6d
[INFO] running `"docker" "start" "-a" "562a9e5aa058bcfb9e788b0d42fc23c875808a915840aac5056fb87e77d55a6d"`
[INFO] [stderr]    Compiling itoa v0.4.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "562a9e5aa058bcfb9e788b0d42fc23c875808a915840aac5056fb87e77d55a6d"`
[INFO] running `"docker" "rm" "-f" "562a9e5aa058bcfb9e788b0d42fc23c875808a915840aac5056fb87e77d55a6d"`
[INFO] [stdout] 562a9e5aa058bcfb9e788b0d42fc23c875808a915840aac5056fb87e77d55a6d
[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/itoa/0.4.4:/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] 54245dcdad62cf0a6039eb5bc30869ee5143541695c5cb3049085c3066e796f3
[INFO] running `"docker" "start" "-a" "54245dcdad62cf0a6039eb5bc30869ee5143541695c5cb3049085c3066e796f3"`
[INFO] [stderr]    Compiling itoa v0.4.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "54245dcdad62cf0a6039eb5bc30869ee5143541695c5cb3049085c3066e796f3"`
[INFO] running `"docker" "rm" "-f" "54245dcdad62cf0a6039eb5bc30869ee5143541695c5cb3049085c3066e796f3"`
[INFO] [stdout] 54245dcdad62cf0a6039eb5bc30869ee5143541695c5cb3049085c3066e796f3
[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/itoa/0.4.4:/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] 23b42fca5515a97c899a047ee9ae12b27c3077e6d9b0d4e9e4b0035f96026313
[INFO] running `"docker" "start" "-a" "23b42fca5515a97c899a047ee9ae12b27c3077e6d9b0d4e9e4b0035f96026313"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/itoa-5cf6cdcfc675caf2
[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/test-716624241b20bfdb
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_i16_0 ... ok
[INFO] [stdout] test test_u64_0 ... ok
[INFO] [stdout] test test_i16_min ... ok
[INFO] [stdout] test test_u64_half ... ok
[INFO] [stdout] test test_i64_min ... ok
[INFO] [stdout] test test_u64_max ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests itoa
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Buffer (line 89) ... 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" "23b42fca5515a97c899a047ee9ae12b27c3077e6d9b0d4e9e4b0035f96026313"`
[INFO] running `"docker" "rm" "-f" "23b42fca5515a97c899a047ee9ae12b27c3077e6d9b0d4e9e4b0035f96026313"`
[INFO] [stdout] 23b42fca5515a97c899a047ee9ae12b27c3077e6d9b0d4e9e4b0035f96026313