[INFO] crate tinyosc 0.0.3 is already in cache
[INFO] extracting crate tinyosc 0.0.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/tinyosc/0.0.3
[INFO] extracting crate tinyosc 0.0.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tinyosc/0.0.3
[INFO] validating manifest of tinyosc-0.0.3 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 tinyosc-0.0.3 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 tinyosc-0.0.3
[INFO] finished frobbing tinyosc-0.0.3
[INFO] frobbed toml for tinyosc-0.0.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tinyosc/0.0.3/Cargo.toml
[INFO] started frobbing tinyosc-0.0.3
[INFO] finished frobbing tinyosc-0.0.3
[INFO] frobbed toml for tinyosc-0.0.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tinyosc/0.0.3/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tinyosc-0.0.3 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-7/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/tinyosc/0.0.3:/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] b65cf3309ea5e08f01b375752f47be4a8b043d0a0658605d141606901837a3bd
[INFO] running `"docker" "start" "-a" "b65cf3309ea5e08f01b375752f47be4a8b043d0a0658605d141606901837a3bd"`
[INFO] [stderr]    Compiling tinyosc v0.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:66:45
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn serialize_into(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn Write`
[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/argument.rs:105:40
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn serialize(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/test.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / macro_rules! assert_msg_equal {
[INFO] [stderr] 28 | |     ($x:expr, $expected:expr) => {
[INFO] [stderr] 29 | |         assert_eq!($x.unwrap(), $expected.as_bytes());
[INFO] [stderr] 30 | |     }
[INFO] [stderr] 31 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "b65cf3309ea5e08f01b375752f47be4a8b043d0a0658605d141606901837a3bd"`
[INFO] running `"docker" "rm" "-f" "b65cf3309ea5e08f01b375752f47be4a8b043d0a0658605d141606901837a3bd"`
[INFO] [stdout] b65cf3309ea5e08f01b375752f47be4a8b043d0a0658605d141606901837a3bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/tinyosc/0.0.3:/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] 0e7e2d1cba2de3f8427ed266c068e7a0f88b476fdb2210f632486d39fed5da2f
[INFO] running `"docker" "start" "-a" "0e7e2d1cba2de3f8427ed266c068e7a0f88b476fdb2210f632486d39fed5da2f"`
[INFO] [stderr]    Compiling tinyosc v0.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:66:45
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn serialize_into(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn Write`
[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/argument.rs:105:40
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn serialize(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/test.rs:97:50
[INFO] [stderr]    |
[INFO] [stderr] 97 |         arguments: osc_args![Argument::None, 42, (0.0 as f32), true, "testing", false]
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "0e7e2d1cba2de3f8427ed266c068e7a0f88b476fdb2210f632486d39fed5da2f"`
[INFO] running `"docker" "rm" "-f" "0e7e2d1cba2de3f8427ed266c068e7a0f88b476fdb2210f632486d39fed5da2f"`
[INFO] [stdout] 0e7e2d1cba2de3f8427ed266c068e7a0f88b476fdb2210f632486d39fed5da2f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/tinyosc/0.0.3:/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] 638d2ebc94020fb3c581fcb1143f69d2d684b767be0042efc4f1a6d53eb7ff78
[INFO] running `"docker" "start" "-a" "638d2ebc94020fb3c581fcb1143f69d2d684b767be0042efc4f1a6d53eb7ff78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tinyosc-5831203229fb69ac
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test::deserialize_no_args ... ok
[INFO] [stdout] test test::deserialize_none ... ok
[INFO] [stdout] test test::deserialize_bool ... ok
[INFO] [stdout] test test::deserialize_string ... ok
[INFO] [stdout] test test::serialize_f32 ... ok
[INFO] [stdout] test test::serialize_i32 ... ok
[INFO] [stdout] test test::serialize_bool ... ok
[INFO] [stdout] test test::serialize_none ... ok
[INFO] [stdout] test test::serialize_kitchen_sink ... ok
[INFO] [stdout] test test::serialize_no_args ... ok
[INFO] [stdout] test test::deserialize_kitchen_sink ... ok
[INFO] [stdout] test test::deserialize_i32 ... ok
[INFO] [stdout] test test::deserialize_f32 ... ok
[INFO] [stdout] test test::serialize_str ... ok
[INFO] [stderr]    Doc-tests tinyosc
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 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" "638d2ebc94020fb3c581fcb1143f69d2d684b767be0042efc4f1a6d53eb7ff78"`
[INFO] running `"docker" "rm" "-f" "638d2ebc94020fb3c581fcb1143f69d2d684b767be0042efc4f1a6d53eb7ff78"`
[INFO] [stdout] 638d2ebc94020fb3c581fcb1143f69d2d684b767be0042efc4f1a6d53eb7ff78