[INFO] crate traitor 0.0.0 is already in cache
[INFO] extracting crate traitor 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/traitor/0.0.0
[INFO] extracting crate traitor 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/traitor/0.0.0
[INFO] validating manifest of traitor-0.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of traitor-0.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing traitor-0.0.0
[INFO] finished frobbing traitor-0.0.0
[INFO] frobbed toml for traitor-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/traitor/0.0.0/Cargo.toml
[INFO] started frobbing traitor-0.0.0
[INFO] finished frobbing traitor-0.0.0
[INFO] frobbed toml for traitor-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/traitor/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing traitor-0.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/traitor/0.0.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1da7b9440aa8003bbff31d3c1aa10d0805e90073e8a083426cfbb7a33ac6b48a
[INFO] running `"docker" "start" "-a" "1da7b9440aa8003bbff31d3c1aa10d0805e90073e8a083426cfbb7a33ac6b48a"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling dynasmrt v0.2.3
[INFO] [stderr]    Compiling traitor-derive v0.0.0
[INFO] [stderr]    Compiling traitor v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.91s
[INFO] running `"docker" "inspect" "1da7b9440aa8003bbff31d3c1aa10d0805e90073e8a083426cfbb7a33ac6b48a"`
[INFO] running `"docker" "rm" "-f" "1da7b9440aa8003bbff31d3c1aa10d0805e90073e8a083426cfbb7a33ac6b48a"`
[INFO] [stdout] 1da7b9440aa8003bbff31d3c1aa10d0805e90073e8a083426cfbb7a33ac6b48a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/traitor/0.0.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] eee99d6bfe125fba5b1706147c9e4470a51e414a9fa6b9ea296d13235a96710d
[INFO] running `"docker" "start" "-a" "eee99d6bfe125fba5b1706147c9e4470a51e414a9fa6b9ea296d13235a96710d"`
[INFO] [stderr]    Compiling traitor v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> tests/box_drop.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hello<'data>(data: &'data ValueWithDrop, meta: &'data Metadata) -> &'static str {
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> tests/box_drop.rs:13:49
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn hello<'data>(data: &'data ValueWithDrop, meta: &'data Metadata) -> &'static str {
[INFO] [stderr]    |                                                 ^^^^ help: consider prefixing with an underscore: `_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Annotated` in public interface (error E0445)
[INFO] [stderr]  --> tests/box_drop.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[traitor::shadow]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(private_in_public)] on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Annotated` in public interface (error E0445)
[INFO] [stderr]  --> tests/box_drop.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[traitor::shadow]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: function `bind_Annotated_box` should have a snake case name
[INFO] [stderr]  --> tests/box_drop.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | trait Annotated {
[INFO] [stderr]   |       ^^^^^^^^^ help: convert the identifier to snake case: `bind_annotated_box`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Colored` in public interface (error E0445)
[INFO] [stderr]   --> tests/colored_string.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[traitor::shadow]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(private_in_public)] on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: private trait `Colored` in public interface (error E0445)
[INFO] [stderr]   --> tests/colored_string.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[traitor::shadow]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: function `bind_Colored_box` should have a snake case name
[INFO] [stderr]   --> tests/colored_string.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | trait Colored {
[INFO] [stderr]    |       ^^^^^^^ help: convert the identifier to snake case: `bind_colored_box`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "eee99d6bfe125fba5b1706147c9e4470a51e414a9fa6b9ea296d13235a96710d"`
[INFO] running `"docker" "rm" "-f" "eee99d6bfe125fba5b1706147c9e4470a51e414a9fa6b9ea296d13235a96710d"`
[INFO] [stdout] eee99d6bfe125fba5b1706147c9e4470a51e414a9fa6b9ea296d13235a96710d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/traitor/0.0.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0080cc34552b63f37a7b76af485e396a35cf233d0b54455bed376aa448b2f73d
[INFO] running `"docker" "start" "-a" "0080cc34552b63f37a7b76af485e396a35cf233d0b54455bed376aa448b2f73d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/traitor-8ed8b030e7e4aa37
[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] [stderr]      Running /opt/crater/target/debug/deps/box_drop-aa93cce1c119fe59
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/colored_string-64dcc232e197aedb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stderr]    Doc-tests traitor
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "0080cc34552b63f37a7b76af485e396a35cf233d0b54455bed376aa448b2f73d"`
[INFO] running `"docker" "rm" "-f" "0080cc34552b63f37a7b76af485e396a35cf233d0b54455bed376aa448b2f73d"`
[INFO] [stdout] 0080cc34552b63f37a7b76af485e396a35cf233d0b54455bed376aa448b2f73d