[INFO] cloning repository https://github.com/bkoropoff/rust-viewbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bkoropoff/rust-viewbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkoropoff%2Frust-viewbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkoropoff%2Frust-viewbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea87ebcc5eb70d8f04645a85a8cf61f07d929f07
[INFO] testing bkoropoff/rust-viewbox against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkoropoff%2Frust-viewbox" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bkoropoff/rust-viewbox on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bkoropoff/rust-viewbox
[INFO] finished tweaking git repo https://github.com/bkoropoff/rust-viewbox
[INFO] tweaked toml for git repo https://github.com/bkoropoff/rust-viewbox written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/bkoropoff/rust-viewbox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f66b5361349ae0b71bbbdb01e39b175938976c3517d433a0caf771a318d9aa99
[INFO] running `Command { std: "docker" "start" "-a" "f66b5361349ae0b71bbbdb01e39b175938976c3517d433a0caf771a318d9aa99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f66b5361349ae0b71bbbdb01e39b175938976c3517d433a0caf771a318d9aa99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66b5361349ae0b71bbbdb01e39b175938976c3517d433a0caf771a318d9aa99", kill_on_drop: false }`
[INFO] [stdout] f66b5361349ae0b71bbbdb01e39b175938976c3517d433a0caf771a318d9aa99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08445c169fef80c8c52943924e1c65d44e4eefd97cacbaadc9b55578c1329c57
[INFO] running `Command { std: "docker" "start" "-a" "08445c169fef80c8c52943924e1c65d44e4eefd97cacbaadc9b55578c1329c57", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling viewbox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "08445c169fef80c8c52943924e1c65d44e4eefd97cacbaadc9b55578c1329c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08445c169fef80c8c52943924e1c65d44e4eefd97cacbaadc9b55578c1329c57", kill_on_drop: false }`
[INFO] [stdout] 08445c169fef80c8c52943924e1c65d44e4eefd97cacbaadc9b55578c1329c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9e436728cf9ddb904e227cfcf945443386165e691ae3ecb8b5cd24f659b39c1
[INFO] running `Command { std: "docker" "start" "-a" "f9e436728cf9ddb904e227cfcf945443386165e691ae3ecb8b5cd24f659b39c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling viewbox v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]   --> src/lib.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |                   let mut d = box data;
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | /     viewbox! {
[INFO] [stdout] 88 | |         struct TestBox<TestData,TestView>;
[INFO] [stdout] 89 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout]    = note: this error originates in the macro `viewbox` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]   --> src/lib.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |                   let mut d = box data;
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | /     viewbox! {
[INFO] [stdout] 88 | |         struct TestBox<TestData,TestView>;
[INFO] [stdout] 89 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout]    = note: this error originates in the macro `viewbox` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box pattern syntax is experimental
[INFO] [stdout]   --> src/lib.rs:38:35
[INFO] [stdout]    |
[INFO] [stdout] 38 |                   let $name { data: box data, .. } = self;
[INFO] [stdout]    |                                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 | /     viewbox! {
[INFO] [stdout] 88 | |         struct TestBox<TestData,TestView>;
[INFO] [stdout] 89 | |     }
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #29641 <https://github.com/rust-lang/rust/issues/29641> for more information
[INFO] [stdout]    = note: this error originates in the macro `viewbox` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]    --> src/lib.rs:20:29
[INFO] [stdout]     |
[INFO] [stdout] 20  |                   let mut d = box data;
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  | /     viewbox! {
[INFO] [stdout] 99  | |         struct MutBox<TestData, MutView>;
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout]     = note: this error originates in the macro `viewbox` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stdout]    --> src/lib.rs:30:29
[INFO] [stdout]     |
[INFO] [stdout] 30  |                   let mut d = box data;
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  | /     viewbox! {
[INFO] [stdout] 99  | |         struct MutBox<TestData, MutView>;
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stdout]     = note: this error originates in the macro `viewbox` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: box pattern syntax is experimental
[INFO] [stdout]    --> src/lib.rs:38:35
[INFO] [stdout]     |
[INFO] [stdout] 38  |                   let $name { data: box data, .. } = self;
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  | /     viewbox! {
[INFO] [stdout] 99  | |         struct MutBox<TestData, MutView>;
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #29641 <https://github.com/rust-lang/rust/issues/29641> for more information
[INFO] [stdout]     = note: this error originates in the macro `viewbox` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `viewbox` due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "f9e436728cf9ddb904e227cfcf945443386165e691ae3ecb8b5cd24f659b39c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e436728cf9ddb904e227cfcf945443386165e691ae3ecb8b5cd24f659b39c1", kill_on_drop: false }`
[INFO] [stdout] f9e436728cf9ddb904e227cfcf945443386165e691ae3ecb8b5cd24f659b39c1
