[INFO] crate caf 0.1.0 is already in cache
[INFO] extracting crate caf 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/caf/0.1.0
[INFO] extracting crate caf 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/caf/0.1.0
[INFO] validating manifest of caf-0.1.0 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 caf-0.1.0 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 caf-0.1.0
[INFO] finished frobbing caf-0.1.0
[INFO] frobbed toml for caf-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/caf/0.1.0/Cargo.toml
[INFO] started frobbing caf-0.1.0
[INFO] finished frobbing caf-0.1.0
[INFO] frobbed toml for caf-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/caf/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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 caf-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/caf/0.1.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3bf6082d314e93fe46d44c92f9deed214ba9bde9bc004d2e430fbdfa57e44897
[INFO] running `"docker" "start" "-a" "3bf6082d314e93fe46d44c92f9deed214ba9bde9bc004d2e430fbdfa57e44897"`
[INFO] [stderr]    Compiling caf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:48:29
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:51:33
[INFO] [stderr]    |
[INFO] [stderr] 51 |             &Io(ref err) => Some(err as &Error),
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:52:39
[INFO] [stderr]    |
[INFO] [stderr] 52 |             &FromUtf8(ref err) => Some(err as &Error),
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ReadBytesExt` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:339:20
[INFO] [stderr]     |
[INFO] [stderr] 32  | use byteorder::{BigEndian as Be, ReadBytesExt};
[INFO] [stderr]     |                                  ------------ the item `ReadBytesExt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 339 |             use byteorder::{ReadBytesExt, BigEndian};
[INFO] [stderr]     |                             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "3bf6082d314e93fe46d44c92f9deed214ba9bde9bc004d2e430fbdfa57e44897"`
[INFO] running `"docker" "rm" "-f" "3bf6082d314e93fe46d44c92f9deed214ba9bde9bc004d2e430fbdfa57e44897"`
[INFO] [stdout] 3bf6082d314e93fe46d44c92f9deed214ba9bde9bc004d2e430fbdfa57e44897
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/caf/0.1.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c345a93efd7d4d16757b0804b9a3b9e838ff0a85641635c3df7d4eed670c9a6b
[INFO] running `"docker" "start" "-a" "c345a93efd7d4d16757b0804b9a3b9e838ff0a85641635c3df7d4eed670c9a6b"`
[INFO] [stderr]    Compiling caf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:48:29
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:51:33
[INFO] [stderr]    |
[INFO] [stderr] 51 |             &Io(ref err) => Some(err as &Error),
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:52:39
[INFO] [stderr]    |
[INFO] [stderr] 52 |             &FromUtf8(ref err) => Some(err as &Error),
[INFO] [stderr]    |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ReadBytesExt` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:339:20
[INFO] [stderr]     |
[INFO] [stderr] 32  | use byteorder::{BigEndian as Be, ReadBytesExt};
[INFO] [stderr]     |                                  ------------ the item `ReadBytesExt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 339 |             use byteorder::{ReadBytesExt, BigEndian};
[INFO] [stderr]     |                             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "c345a93efd7d4d16757b0804b9a3b9e838ff0a85641635c3df7d4eed670c9a6b"`
[INFO] running `"docker" "rm" "-f" "c345a93efd7d4d16757b0804b9a3b9e838ff0a85641635c3df7d4eed670c9a6b"`
[INFO] [stdout] c345a93efd7d4d16757b0804b9a3b9e838ff0a85641635c3df7d4eed670c9a6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/caf/0.1.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bafceacbf9825d351433b5bd285b6a43d7e62e441d88ea34071a73bba714faec
[INFO] running `"docker" "start" "-a" "bafceacbf9825d351433b5bd285b6a43d7e62e441d88ea34071a73bba714faec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/caf-3c8db64ae33a167c
[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]    Doc-tests caf
[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" "bafceacbf9825d351433b5bd285b6a43d7e62e441d88ea34071a73bba714faec"`
[INFO] running `"docker" "rm" "-f" "bafceacbf9825d351433b5bd285b6a43d7e62e441d88ea34071a73bba714faec"`
[INFO] [stdout] bafceacbf9825d351433b5bd285b6a43d7e62e441d88ea34071a73bba714faec