[INFO] fetching crate armor 1.2.0...
[INFO] building armor-1.2.0 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate armor 1.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate armor 1.2.0 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate armor 1.2.0
[INFO] finished tweaking crates.io crate armor 1.2.0
[INFO] tweaked toml for crates.io crate armor 1.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate armor 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e066d390eb9f371e9bb20954bc1122d5094067197819c804b9c56d2abfd1c222
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e066d390eb9f371e9bb20954bc1122d5094067197819c804b9c56d2abfd1c222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e066d390eb9f371e9bb20954bc1122d5094067197819c804b9c56d2abfd1c222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e066d390eb9f371e9bb20954bc1122d5094067197819c804b9c56d2abfd1c222", kill_on_drop: false }`
[INFO] [stdout] e066d390eb9f371e9bb20954bc1122d5094067197819c804b9c56d2abfd1c222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39a99a8f41d22f0ad19ebce261900d994ddb30ae14be3974401f518e344eb407
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "39a99a8f41d22f0ad19ebce261900d994ddb30ae14be3974401f518e344eb407", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling ryu v1.0.1
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling http v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling armor v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: deny(rust_2018_idioms) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![forbid(unsafe_code, future_incompatible)]
[INFO] [stdout]    |                        ------------------- `forbid` level set here
[INFO] [stdout] 14 | #![deny(missing_debug_implementations, nonstandard_style, rust_2018_idioms)]
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(rust_2018_idioms) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![forbid(unsafe_code, future_incompatible)]
[INFO] [stdout]    |                        ------------------- `forbid` level set here
[INFO] [stdout] 14 | #![deny(missing_debug_implementations, nonstandard_style, rust_2018_idioms)]
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.04s
[INFO] running `Command { std: "docker" "inspect" "39a99a8f41d22f0ad19ebce261900d994ddb30ae14be3974401f518e344eb407", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a99a8f41d22f0ad19ebce261900d994ddb30ae14be3974401f518e344eb407", kill_on_drop: false }`
[INFO] [stdout] 39a99a8f41d22f0ad19ebce261900d994ddb30ae14be3974401f518e344eb407
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42d074ca14eff1220b54fc2cbd7218e2626f8b1f1caeed11f9d3fcf483d337c8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "42d074ca14eff1220b54fc2cbd7218e2626f8b1f1caeed11f9d3fcf483d337c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling armor v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: deny(rust_2018_idioms) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![forbid(unsafe_code, future_incompatible)]
[INFO] [stdout]    |                        ------------------- `forbid` level set here
[INFO] [stdout] 14 | #![deny(missing_debug_implementations, nonstandard_style, rust_2018_idioms)]
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(rust_2018_idioms) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![forbid(unsafe_code, future_incompatible)]
[INFO] [stdout]    |                        ------------------- `forbid` level set here
[INFO] [stdout] 14 | #![deny(missing_debug_implementations, nonstandard_style, rust_2018_idioms)]
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(rust_2018_idioms) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![forbid(unsafe_code, future_incompatible)]
[INFO] [stdout]    |                        ------------------- `forbid` level set here
[INFO] [stdout] 14 | #![deny(missing_debug_implementations, nonstandard_style, rust_2018_idioms)]
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(rust_2018_idioms) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![forbid(unsafe_code, future_incompatible)]
[INFO] [stdout]    |                        ------------------- `forbid` level set here
[INFO] [stdout] 14 | #![deny(missing_debug_implementations, nonstandard_style, rust_2018_idioms)]
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "42d074ca14eff1220b54fc2cbd7218e2626f8b1f1caeed11f9d3fcf483d337c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d074ca14eff1220b54fc2cbd7218e2626f8b1f1caeed11f9d3fcf483d337c8", kill_on_drop: false }`
[INFO] [stdout] 42d074ca14eff1220b54fc2cbd7218e2626f8b1f1caeed11f9d3fcf483d337c8
