[INFO] crate rdb 0.2.1 is already in cache
[INFO] extracting crate rdb 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/rdb/0.2.1
[INFO] extracting crate rdb 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rdb/0.2.1
[INFO] validating manifest of rdb-0.2.1 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 rdb-0.2.1 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 rdb-0.2.1
[INFO] finished frobbing rdb-0.2.1
[INFO] frobbed toml for rdb-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rdb/0.2.1/Cargo.toml
[INFO] started frobbing rdb-0.2.1
[INFO] finished frobbing rdb-0.2.1
[INFO] frobbed toml for rdb-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rdb/0.2.1/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 rdb-0.2.1 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-2/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/rdb/0.2.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 100e53847a178912682428b5fbd6b531740305c7a0d34046ae1f0afd50ce06a8
[INFO] running `"docker" "start" "-a" "100e53847a178912682428b5fbd6b531740305c7a0d34046ae1f0afd50ce06a8"`
[INFO] [stderr]    Compiling lzf v0.3.1
[INFO] [stderr]    Compiling rdb v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / macro_rules! ensure {
[INFO] [stderr] 4 | |     ($expr:expr, $err_result:expr) => (
[INFO] [stderr] 5 | |         if !($expr) { return $err_result; }
[INFO] [stderr] 6 | |     )
[INFO] [stderr] 7 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / macro_rules! fail {
[INFO] [stderr] 10 | |     ($expr:expr) => (
[INFO] [stderr] 11 | |         return Err(::std::error::FromError::from_error($expr));
[INFO] [stderr] 12 | |     )
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / macro_rules! unwrap_or {
[INFO] [stderr] 16 | |     ($expr:expr, $or:expr) => (
[INFO] [stderr] 17 | |         match $expr {
[INFO] [stderr] 18 | |             Some(x) => x,
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     )
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! try_or_ok {
[INFO] [stderr] 33 | |     ($expr:expr) => (match $expr {
[INFO] [stderr] 34 | |         Ok(_) => Ok(()),
[INFO] [stderr] 35 | |         e => e
[INFO] [stderr] 36 | |     })
[INFO] [stderr] 37 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / macro_rules! unpack_ziplist_entry {
[INFO] [stderr] 40 | |     ($data:expr) => ({
[INFO] [stderr] 41 | |         let entry = try!($data);
[INFO] [stderr] 42 | |         match entry {
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     })
[INFO] [stderr] 47 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/formatter/plain.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     out: Box<Write+'static>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Write+'static`
[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/formatter/json.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 |     out: Box<Write+'static>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Write+'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/formatter/protocol.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     out: Box<Write+'static>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Write+'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `"docker" "inspect" "100e53847a178912682428b5fbd6b531740305c7a0d34046ae1f0afd50ce06a8"`
[INFO] running `"docker" "rm" "-f" "100e53847a178912682428b5fbd6b531740305c7a0d34046ae1f0afd50ce06a8"`
[INFO] [stdout] 100e53847a178912682428b5fbd6b531740305c7a0d34046ae1f0afd50ce06a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/rdb/0.2.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 46735d52989b5d5298848d47590481890673555a25d26502db36dfb52551a295
[INFO] running `"docker" "start" "-a" "46735d52989b5d5298848d47590481890673555a25d26502db36dfb52551a295"`
[INFO] [stderr]    Compiling rdb v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / macro_rules! ensure {
[INFO] [stderr] 4 | |     ($expr:expr, $err_result:expr) => (
[INFO] [stderr] 5 | |         if !($expr) { return $err_result; }
[INFO] [stderr] 6 | |     )
[INFO] [stderr] 7 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / macro_rules! fail {
[INFO] [stderr] 10 | |     ($expr:expr) => (
[INFO] [stderr] 11 | |         return Err(::std::error::FromError::from_error($expr));
[INFO] [stderr] 12 | |     )
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / macro_rules! unwrap_or {
[INFO] [stderr] 16 | |     ($expr:expr, $or:expr) => (
[INFO] [stderr] 17 | |         match $expr {
[INFO] [stderr] 18 | |             Some(x) => x,
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     )
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | / macro_rules! try_or_ok {
[INFO] [stderr] 33 | |     ($expr:expr) => (match $expr {
[INFO] [stderr] 34 | |         Ok(_) => Ok(()),
[INFO] [stderr] 35 | |         e => e
[INFO] [stderr] 36 | |     })
[INFO] [stderr] 37 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | / macro_rules! unpack_ziplist_entry {
[INFO] [stderr] 40 | |     ($data:expr) => ({
[INFO] [stderr] 41 | |         let entry = try!($data);
[INFO] [stderr] 42 | |         match entry {
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     })
[INFO] [stderr] 47 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/formatter/plain.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     out: Box<Write+'static>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Write+'static`
[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/formatter/json.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 |     out: Box<Write+'static>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Write+'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/formatter/protocol.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     out: Box<Write+'static>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^ help: use `dyn`: `dyn Write+'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `"docker" "inspect" "46735d52989b5d5298848d47590481890673555a25d26502db36dfb52551a295"`
[INFO] running `"docker" "rm" "-f" "46735d52989b5d5298848d47590481890673555a25d26502db36dfb52551a295"`
[INFO] [stdout] 46735d52989b5d5298848d47590481890673555a25d26502db36dfb52551a295
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/rdb/0.2.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3d8991f4593218e49066e704a8f0bad739dc451f12744c5571173e93d2f6b96a
[INFO] running `"docker" "start" "-a" "3d8991f4593218e49066e704a8f0bad739dc451f12744c5571173e93d2f6b96a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rdb-cfec26bc302e6736
[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] [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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_verify_version ... ok
[INFO] [stdout] test test_verify_magic ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rdb-d325ffbc1b8cd9da
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-40f6e379248f137b
[INFO] [stdout] test test_read_length ... ok
[INFO] [stderr]    Doc-tests rdb
[INFO] [stdout] test test_read_blob ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 23) ... 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" "3d8991f4593218e49066e704a8f0bad739dc451f12744c5571173e93d2f6b96a"`
[INFO] running `"docker" "rm" "-f" "3d8991f4593218e49066e704a8f0bad739dc451f12744c5571173e93d2f6b96a"`
[INFO] [stdout] 3d8991f4593218e49066e704a8f0bad739dc451f12744c5571173e93d2f6b96a