[INFO] fetching crate dockerfile-rs 0.3.0...
[INFO] testing dockerfile-rs-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dockerfile-rs 0.3.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate dockerfile-rs 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dockerfile-rs 0.3.0
[INFO] finished tweaking crates.io crate dockerfile-rs 0.3.0
[INFO] tweaked toml for crates.io crate dockerfile-rs 0.3.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e4294a6142e2bec2b8d23368fb578d26e5f91ff4110a65b64285533456aec34
[INFO] running `Command { std: "docker" "start" "-a" "1e4294a6142e2bec2b8d23368fb578d26e5f91ff4110a65b64285533456aec34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e4294a6142e2bec2b8d23368fb578d26e5f91ff4110a65b64285533456aec34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4294a6142e2bec2b8d23368fb578d26e5f91ff4110a65b64285533456aec34", kill_on_drop: false }`
[INFO] [stdout] 1e4294a6142e2bec2b8d23368fb578d26e5f91ff4110a65b64285533456aec34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4077cf53a462ad5450738e73e12f14e615674f63b2c4c4bc78292b203ea41f40
[INFO] running `Command { std: "docker" "start" "-a" "4077cf53a462ad5450738e73e12f14e615674f63b2c4c4bc78292b203ea41f40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dockerfile-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/builder.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 37 |     instructions: Vec<Box<StorageInstruction>>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StorageInstruction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:615:16
[INFO] [stdout]     |
[INFO] [stdout] 615 |     inner: Box<Instruction>,
[INFO] [stdout]     |                ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "4077cf53a462ad5450738e73e12f14e615674f63b2c4c4bc78292b203ea41f40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4077cf53a462ad5450738e73e12f14e615674f63b2c4c4bc78292b203ea41f40", kill_on_drop: false }`
[INFO] [stdout] 4077cf53a462ad5450738e73e12f14e615674f63b2c4c4bc78292b203ea41f40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c4e55e7ca755ca735ba835fea8fa8e03704ab67551f1e9ab99b64dd6c440222
[INFO] running `Command { std: "docker" "start" "-a" "3c4e55e7ca755ca735ba835fea8fa8e03704ab67551f1e9ab99b64dd6c440222", kill_on_drop: false }`
[INFO] [stderr]    Compiling dockerfile-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/builder.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 37 |     instructions: Vec<Box<StorageInstruction>>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StorageInstruction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:615:16
[INFO] [stdout]     |
[INFO] [stdout] 615 |     inner: Box<Instruction>,
[INFO] [stdout]     |                ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/builder.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 37 |     instructions: Vec<Box<StorageInstruction>>,
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StorageInstruction`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:615:16
[INFO] [stdout]     |
[INFO] [stdout] 615 |     inner: Box<Instruction>,
[INFO] [stdout]     |                ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "3c4e55e7ca755ca735ba835fea8fa8e03704ab67551f1e9ab99b64dd6c440222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4e55e7ca755ca735ba835fea8fa8e03704ab67551f1e9ab99b64dd6c440222", kill_on_drop: false }`
[INFO] [stdout] 3c4e55e7ca755ca735ba835fea8fa8e03704ab67551f1e9ab99b64dd6c440222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67787aedfc1d0745aefa902ac9ed9b3fe63277cd8bd46d5b6c8c9277cbf716b9
[INFO] running `Command { std: "docker" "start" "-a" "67787aedfc1d0745aefa902ac9ed9b3fe63277cd8bd46d5b6c8c9277cbf716b9", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/builder.rs:37:27
[INFO] [stderr]    |
[INFO] [stderr] 37 |     instructions: Vec<Box<StorageInstruction>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StorageInstruction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:615:16
[INFO] [stderr]     |
[INFO] [stderr] 615 |     inner: Box<Instruction>,
[INFO] [stderr]     |                ^^^^^^^^^^^ help: use `dyn`: `dyn Instruction`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `dockerfile-rs` (lib) generated 2 warnings
[INFO] [stderr] warning: `dockerfile-rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dockerfile_rs-039263b96102c049)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test builder::tests::builder ... ok
[INFO] [stdout] test macros::tests::cmd ... ok
[INFO] [stdout] test macros::tests::add ... ok
[INFO] [stdout] test macros::tests::expose ... ok
[INFO] [stdout] test macros::tests::health_check ... ok
[INFO] [stdout] test macros::tests::label ... ok
[INFO] [stdout] test macros::tests::on_build ... ok
[INFO] [stdout] test macros::tests::maintainer ... ok
[INFO] [stdout] test macros::tests::run ... ok
[INFO] [stdout] test macros::tests::shell ... ok
[INFO] [stdout] test macros::tests::stop_signal ... ok
[INFO] [stdout] test macros::tests::comment ... ok
[INFO] [stdout] test macros::tests::arg ... ok
[INFO] [stdout] test macros::tests::env ... ok
[INFO] [stdout] test macros::tests::entry_point ... ok
[INFO] [stdout] test macros::tests::from ... ok
[INFO] [stdout] test macros::tests::volume ... ok
[INFO] [stdout] test macros::tests::copy ... ok
[INFO] [stdout] test macros::tests::user ... ok
[INFO] [stdout] test macros::tests::work_dir ... ok
[INFO] [stdout] test tests::cmd ... ok
[INFO] [stdout] test tests::env ... ok
[INFO] [stdout] test tests::maintainer ... ok
[INFO] [stdout] test tests::from ... ok
[INFO] [stdout] test tests::label ... ok
[INFO] [stdout] test tests::healthcheck ... ok
[INFO] [stdout] test tests::arg ... ok
[INFO] [stdout] test tests::copy ... ok
[INFO] [stdout] test tests::onbuild ... ok
[INFO] [stdout] test tests::entrypoint ... ok
[INFO] [stdout] test tests::expose ... ok
[INFO] [stdout] test tests::comment ... ok
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::run ... ok
[INFO] [stdout] test tests::volume ... ok
[INFO] [stdout] test tests::shell ... ok
[INFO] [stdout] test tests::stopsignal ... ok
[INFO] [stdout] test tests::workdir ... ok
[INFO] [stdout] test tests::user ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dockerfile-rs
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/macros.rs - COMMENT (line 402) - compile ... ok
[INFO] [stdout] test src/macros.rs - CMD (line 73) - compile ... ok
[INFO] [stdout] test src/macros.rs - EXPOSE (line 121) - compile ... ok
[INFO] [stdout] test src/macros.rs - FROM (line 3) - compile ... ok
[INFO] [stdout] test src/macros.rs - COPY (line 198) - compile ... ok
[INFO] [stdout] test src/macros.rs - ADD (line 159) - compile ... ok
[INFO] [stdout] test src/macros.rs - ARG (line 326) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::DockerFile (line 9) - compile ... ok
[INFO] [stdout] test src/macros.rs - ENV (line 141) - compile ... ok
[INFO] [stdout] test src/macros.rs - ONBUILD (line 388) - compile ... ok
[INFO] [stdout] test src/macros.rs - HEALTHCHECK (line 352) - compile ... ok
[INFO] [stdout] test src/macros.rs - USER (line 290) - compile ... ok
[INFO] [stdout] test src/macros.rs - VOLUME (line 277) - compile ... ok
[INFO] [stdout] test src/macros.rs - MAINTAINER (line 106) - compile ... ok
[INFO] [stdout] test src/macros.rs - WORKDIR (line 313) - compile ... ok
[INFO] [stdout] test src/macros.rs - ENTRYPOINT (line 264) - compile ... ok
[INFO] [stdout] test src/macros.rs - RUN (line 60) - compile ... ok
[INFO] [stdout] test src/macros.rs - STOPSIGNAL (line 339) - compile ... ok
[INFO] [stdout] test src/macros.rs - SHELL (line 375) - compile ... ok
[INFO] [stdout] test src/macros.rs - LABEL (line 86) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "67787aedfc1d0745aefa902ac9ed9b3fe63277cd8bd46d5b6c8c9277cbf716b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67787aedfc1d0745aefa902ac9ed9b3fe63277cd8bd46d5b6c8c9277cbf716b9", kill_on_drop: false }`
[INFO] [stdout] 67787aedfc1d0745aefa902ac9ed9b3fe63277cd8bd46d5b6c8c9277cbf716b9