[INFO] fetching crate minicbor 0.20.0...
[INFO] checking minicbor-0.20.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate minicbor 0.20.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate minicbor 0.20.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minicbor 0.20.0
[INFO] finished tweaking crates.io crate minicbor 0.20.0
[INFO] tweaked toml for crates.io crate minicbor 0.20.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate minicbor 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minicbor-derive v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b1b2bcd2c147ccbe0f2fedc85707090a47cddc2485967e95909f08dc610edcc
[INFO] running `Command { std: "docker" "start" "-a" "2b1b2bcd2c147ccbe0f2fedc85707090a47cddc2485967e95909f08dc610edcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b1b2bcd2c147ccbe0f2fedc85707090a47cddc2485967e95909f08dc610edcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1b2bcd2c147ccbe0f2fedc85707090a47cddc2485967e95909f08dc610edcc", kill_on_drop: false }`
[INFO] [stdout] 2b1b2bcd2c147ccbe0f2fedc85707090a47cddc2485967e95909f08dc610edcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71938ecbd091ca5220c0cde0d37226c9ffc5b7f6dff1c517e2e871f45d03bd52
[INFO] running `Command { std: "docker" "start" "-a" "71938ecbd091ca5220c0cde0d37226c9ffc5b7f6dff1c517e2e871f45d03bd52", kill_on_drop: false }`
[INFO] [stderr]    Compiling minicbor v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/decode/decoder.rs:7:12
[INFO] [stdout]     |
[INFO] [stdout] 7   | use core::{convert::TryInto, marker, str};
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/prelude/mod.rs:46:39
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryInto` is already defined here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:126:11
[INFO] [stdout]     |
[INFO] [stdout] 126 | #![forbid(unused_imports, unused_variables)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/decode/decoder.rs:7:12
[INFO] [stdout]     |
[INFO] [stdout] 7   | use core::{convert::TryInto, marker, str};
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/prelude/mod.rs:46:39
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryInto` is already defined here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:126:11
[INFO] [stdout]     |
[INFO] [stdout] 126 | #![forbid(unused_imports, unused_variables)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minicbor` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `minicbor` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "71938ecbd091ca5220c0cde0d37226c9ffc5b7f6dff1c517e2e871f45d03bd52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71938ecbd091ca5220c0cde0d37226c9ffc5b7f6dff1c517e2e871f45d03bd52", kill_on_drop: false }`
[INFO] [stdout] 71938ecbd091ca5220c0cde0d37226c9ffc5b7f6dff1c517e2e871f45d03bd52
[INFO] checking minicbor-0.20.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate minicbor 0.20.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate minicbor 0.20.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minicbor 0.20.0
[INFO] finished tweaking crates.io crate minicbor 0.20.0
[INFO] tweaked toml for crates.io crate minicbor 0.20.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate minicbor 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab24cc58438703a41a05c8f37381e8f63cfc5bf3822c37d7a3177dd7274db153
[INFO] running `Command { std: "docker" "start" "-a" "ab24cc58438703a41a05c8f37381e8f63cfc5bf3822c37d7a3177dd7274db153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab24cc58438703a41a05c8f37381e8f63cfc5bf3822c37d7a3177dd7274db153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab24cc58438703a41a05c8f37381e8f63cfc5bf3822c37d7a3177dd7274db153", kill_on_drop: false }`
[INFO] [stdout] ab24cc58438703a41a05c8f37381e8f63cfc5bf3822c37d7a3177dd7274db153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30ee3131a1fdb0f5755c912451309c19a73a982aa728cc32646718d308bd8600
[INFO] running `Command { std: "docker" "start" "-a" "30ee3131a1fdb0f5755c912451309c19a73a982aa728cc32646718d308bd8600", kill_on_drop: false }`
[INFO] [stderr]    Compiling minicbor v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/decode/decoder.rs:7:12
[INFO] [stdout]     |
[INFO] [stdout] 7   | use core::{convert::TryInto, marker, str};
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/prelude/mod.rs:46:39
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryInto` is already defined here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:126:11
[INFO] [stdout]     |
[INFO] [stdout] 126 | #![forbid(unused_imports, unused_variables)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `TryInto` is imported redundantly
[INFO] [stdout]    --> src/decode/decoder.rs:7:12
[INFO] [stdout]     |
[INFO] [stdout] 7   | use core::{convert::TryInto, marker, str};
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/prelude/mod.rs:46:39
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `TryInto` is already defined here
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:126:11
[INFO] [stdout]     |
[INFO] [stdout] 126 | #![forbid(unused_imports, unused_variables)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minicbor` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `minicbor` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "30ee3131a1fdb0f5755c912451309c19a73a982aa728cc32646718d308bd8600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ee3131a1fdb0f5755c912451309c19a73a982aa728cc32646718d308bd8600", kill_on_drop: false }`
[INFO] [stdout] 30ee3131a1fdb0f5755c912451309c19a73a982aa728cc32646718d308bd8600
