[INFO] crate warn 0.2.2 is already in cache
[INFO] extracting crate warn 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/warn/0.2.2
[INFO] extracting crate warn 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/warn/0.2.2
[INFO] validating manifest of warn-0.2.2 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 warn-0.2.2 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 warn-0.2.2
[INFO] finished frobbing warn-0.2.2
[INFO] frobbed toml for warn-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/warn/0.2.2/Cargo.toml
[INFO] started frobbing warn-0.2.2
[INFO] finished frobbing warn-0.2.2
[INFO] frobbed toml for warn-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/warn/0.2.2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing warn-0.2.2 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/warn/0.2.2:/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] e961fd7948f80f483d6ca3847d6289ef6721cf35770dbfff925bf733edfd06f2
[INFO] running `"docker" "start" "-a" "e961fd7948f80f483d6ca3847d6289ef6721cf35770dbfff925bf733edfd06f2"`
[INFO] [stderr]    Compiling warn v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "e961fd7948f80f483d6ca3847d6289ef6721cf35770dbfff925bf733edfd06f2"`
[INFO] running `"docker" "rm" "-f" "e961fd7948f80f483d6ca3847d6289ef6721cf35770dbfff925bf733edfd06f2"`
[INFO] [stdout] e961fd7948f80f483d6ca3847d6289ef6721cf35770dbfff925bf733edfd06f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/warn/0.2.2:/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] 2dc563214e3453c75c354e7a1071b1363f51cc7b72a78af4e9b44470a10cb7e1
[INFO] running `"docker" "start" "-a" "2dc563214e3453c75c354e7a1071b1363f51cc7b72a78af4e9b44470a10cb7e1"`
[INFO] [stderr]    Compiling warn v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "2dc563214e3453c75c354e7a1071b1363f51cc7b72a78af4e9b44470a10cb7e1"`
[INFO] running `"docker" "rm" "-f" "2dc563214e3453c75c354e7a1071b1363f51cc7b72a78af4e9b44470a10cb7e1"`
[INFO] [stdout] 2dc563214e3453c75c354e7a1071b1363f51cc7b72a78af4e9b44470a10cb7e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/warn/0.2.2:/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] 42274a9e5b7da1863b2d17ebe7863d0aeb2ff5dfe05e859ca643e844275b392a
[INFO] running `"docker" "start" "-a" "42274a9e5b7da1863b2d17ebe7863d0aeb2ff5dfe05e859ca643e844275b392a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/warn-8e3ee0acc4af8193
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::ignore ... ok
[INFO] [stdout] test test::closure_nopanic ... ok
[INFO] [stdout] test test::log ... ok
[INFO] [stdout] test test::vec ... ok
[INFO] [stderr]    Doc-tests warn
[INFO] [stdout] test test::rev_map ... ok
[INFO] [stdout] test test::panic ... ok
[INFO] [stdout] test test::closure_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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" "42274a9e5b7da1863b2d17ebe7863d0aeb2ff5dfe05e859ca643e844275b392a"`
[INFO] running `"docker" "rm" "-f" "42274a9e5b7da1863b2d17ebe7863d0aeb2ff5dfe05e859ca643e844275b392a"`
[INFO] [stdout] 42274a9e5b7da1863b2d17ebe7863d0aeb2ff5dfe05e859ca643e844275b392a