[INFO] crate unix-timestamp 0.1.1 is already in cache
[INFO] extracting crate unix-timestamp 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/unix-timestamp/0.1.1
[INFO] extracting crate unix-timestamp 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unix-timestamp/0.1.1
[INFO] validating manifest of unix-timestamp-0.1.1 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 unix-timestamp-0.1.1 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 unix-timestamp-0.1.1
[INFO] finished frobbing unix-timestamp-0.1.1
[INFO] frobbed toml for unix-timestamp-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/unix-timestamp/0.1.1/Cargo.toml
[INFO] started frobbing unix-timestamp-0.1.1
[INFO] finished frobbing unix-timestamp-0.1.1
[INFO] frobbed toml for unix-timestamp-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unix-timestamp/0.1.1/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 unix-timestamp-0.1.1 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/unix-timestamp/0.1.1:/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] ec23fa65d6549dda8b2139e82d90f0d6be993c73646d45e3cea9257163d61b9b
[INFO] running `"docker" "start" "-a" "ec23fa65d6549dda8b2139e82d90f0d6be993c73646d45e3cea9257163d61b9b"`
[INFO] [stderr]    Compiling unix-timestamp v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]  --> src/lib.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use std;
[INFO] [stderr]   |         ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "ec23fa65d6549dda8b2139e82d90f0d6be993c73646d45e3cea9257163d61b9b"`
[INFO] running `"docker" "rm" "-f" "ec23fa65d6549dda8b2139e82d90f0d6be993c73646d45e3cea9257163d61b9b"`
[INFO] [stdout] ec23fa65d6549dda8b2139e82d90f0d6be993c73646d45e3cea9257163d61b9b
[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/unix-timestamp/0.1.1:/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] 25fa47dd340f8dd482ae03e0a02b17abaedcebdcf69dafbd5d434e00970742cf
[INFO] running `"docker" "start" "-a" "25fa47dd340f8dd482ae03e0a02b17abaedcebdcf69dafbd5d434e00970742cf"`
[INFO] [stderr]    Compiling unix-timestamp v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]  --> src/lib.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use std;
[INFO] [stderr]   |         ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "25fa47dd340f8dd482ae03e0a02b17abaedcebdcf69dafbd5d434e00970742cf"`
[INFO] running `"docker" "rm" "-f" "25fa47dd340f8dd482ae03e0a02b17abaedcebdcf69dafbd5d434e00970742cf"`
[INFO] [stdout] 25fa47dd340f8dd482ae03e0a02b17abaedcebdcf69dafbd5d434e00970742cf
[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/unix-timestamp/0.1.1:/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] b08f9b1e5612fdb68981c325d6f6202284adcec26d1ccaf35f768e63d7fe213d
[INFO] running `"docker" "start" "-a" "b08f9b1e5612fdb68981c325d6f6202284adcec26d1ccaf35f768e63d7fe213d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unix_timestamp-922b6be66c6697d3
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests unix-timestamp
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "b08f9b1e5612fdb68981c325d6f6202284adcec26d1ccaf35f768e63d7fe213d"`
[INFO] running `"docker" "rm" "-f" "b08f9b1e5612fdb68981c325d6f6202284adcec26d1ccaf35f768e63d7fe213d"`
[INFO] [stdout] b08f9b1e5612fdb68981c325d6f6202284adcec26d1ccaf35f768e63d7fe213d