[INFO] crate rust_cache 0.3.0 is already in cache
[INFO] extracting crate rust_cache 0.3.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rust_cache/0.3.0
[INFO] extracting crate rust_cache 0.3.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/rust_cache/0.3.0
[INFO] validating manifest of rust_cache-0.3.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust_cache-0.3.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust_cache-0.3.0
[INFO] finished frobbing rust_cache-0.3.0
[INFO] frobbed toml for rust_cache-0.3.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rust_cache/0.3.0/Cargo.toml
[INFO] started frobbing rust_cache-0.3.0
[INFO] finished frobbing rust_cache-0.3.0
[INFO] frobbed toml for rust_cache-0.3.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/rust_cache/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rust_cache-0.3.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rust_cache/0.3.0:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 60412a70e5de49cbc352dc7c6ad7d01aa1d246820ec107abce93ef3cb82b1194
[INFO] running `"docker" "start" "-a" "60412a70e5de49cbc352dc7c6ad7d01aa1d246820ec107abce93ef3cb82b1194"`
[INFO] [stderr]    Compiling rust_cache v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `now`
[INFO] [stderr]  --> src/common.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 | use self::time::{Duration, Tm, Timespec, now};
[INFO] [stderr]   |                                          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "60412a70e5de49cbc352dc7c6ad7d01aa1d246820ec107abce93ef3cb82b1194"`
[INFO] running `"docker" "rm" "-f" "60412a70e5de49cbc352dc7c6ad7d01aa1d246820ec107abce93ef3cb82b1194"`
[INFO] [stdout] 60412a70e5de49cbc352dc7c6ad7d01aa1d246820ec107abce93ef3cb82b1194
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rust_cache/0.3.0:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a1f20ac1fb3103101a7e53732c55b12434e0a35e162a182ab1ac41d0d5b1f763
[INFO] running `"docker" "start" "-a" "a1f20ac1fb3103101a7e53732c55b12434e0a35e162a182ab1ac41d0d5b1f763"`
[INFO] [stderr]    Compiling rust_cache v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `now`
[INFO] [stderr]  --> src/common.rs:2:42
[INFO] [stderr]   |
[INFO] [stderr] 2 | use self::time::{Duration, Tm, Timespec, now};
[INFO] [stderr]   |                                          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "a1f20ac1fb3103101a7e53732c55b12434e0a35e162a182ab1ac41d0d5b1f763"`
[INFO] running `"docker" "rm" "-f" "a1f20ac1fb3103101a7e53732c55b12434e0a35e162a182ab1ac41d0d5b1f763"`
[INFO] [stdout] a1f20ac1fb3103101a7e53732c55b12434e0a35e162a182ab1ac41d0d5b1f763
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/rust_cache/0.3.0:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] e9ad3885590787d34b31e9891f05a146f3f6f93e1b7f6b022c261f86f1735e0f
[INFO] running `"docker" "start" "-a" "e9ad3885590787d34b31e9891f05a146f3f6f93e1b7f6b022c261f86f1735e0f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_cache-385d5d60a2dee878
[INFO] [stderr]    Doc-tests rust_cache
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test common::test::cache_entry_string_conversion ... ok
[INFO] [stdout] test common::test::null_cache ... ok
[INFO] [stdout] test hash_map::test::string_hash_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "e9ad3885590787d34b31e9891f05a146f3f6f93e1b7f6b022c261f86f1735e0f"`
[INFO] running `"docker" "rm" "-f" "e9ad3885590787d34b31e9891f05a146f3f6f93e1b7f6b022c261f86f1735e0f"`
[INFO] [stdout] e9ad3885590787d34b31e9891f05a146f3f6f93e1b7f6b022c261f86f1735e0f