[INFO] fetching crate minicbor 0.10.0...
[INFO] testing minicbor-0.10.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate minicbor 0.10.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate minicbor 0.10.0 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 crates.io crate minicbor 0.10.0
[INFO] finished tweaking crates.io crate minicbor 0.10.0
[INFO] tweaked toml for crates.io crate minicbor 0.10.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate minicbor 0.10.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b4c23b3f81d36e3002563d7f828c324bac577fa83c41c434f6992d2e8f1df73e
[INFO] running `Command { std: "docker" "start" "-a" "b4c23b3f81d36e3002563d7f828c324bac577fa83c41c434f6992d2e8f1df73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4c23b3f81d36e3002563d7f828c324bac577fa83c41c434f6992d2e8f1df73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c23b3f81d36e3002563d7f828c324bac577fa83c41c434f6992d2e8f1df73e", kill_on_drop: false }`
[INFO] [stdout] b4c23b3f81d36e3002563d7f828c324bac577fa83c41c434f6992d2e8f1df73e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e3648e352e09840547d4a6e63ea898acc0cbeba5f3693d66b670b7b1e4047a19
[INFO] running `Command { std: "docker" "start" "-a" "e3648e352e09840547d4a6e63ea898acc0cbeba5f3693d66b670b7b1e4047a19", kill_on_drop: false }`
[INFO] [stderr]    Compiling minicbor v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "e3648e352e09840547d4a6e63ea898acc0cbeba5f3693d66b670b7b1e4047a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3648e352e09840547d4a6e63ea898acc0cbeba5f3693d66b670b7b1e4047a19", kill_on_drop: false }`
[INFO] [stdout] e3648e352e09840547d4a6e63ea898acc0cbeba5f3693d66b670b7b1e4047a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 947e042beabb7cd3106d1f23ed8da97e778721fc1c6db3c446d8b030a0a52174
[INFO] running `Command { std: "docker" "start" "-a" "947e042beabb7cd3106d1f23ed8da97e778721fc1c6db3c446d8b030a0a52174", kill_on_drop: false }`
[INFO] [stderr]    Compiling minicbor v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "947e042beabb7cd3106d1f23ed8da97e778721fc1c6db3c446d8b030a0a52174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "947e042beabb7cd3106d1f23ed8da97e778721fc1c6db3c446d8b030a0a52174", kill_on_drop: false }`
[INFO] [stdout] 947e042beabb7cd3106d1f23ed8da97e778721fc1c6db3c446d8b030a0a52174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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", kill_on_drop: false }`
[INFO] [stdout] 2ff14d4fc0c4b3249aee86fedba291e22fb1b2da5679e9f32ae9e37c8b29be95
[INFO] running `Command { std: "docker" "start" "-a" "2ff14d4fc0c4b3249aee86fedba291e22fb1b2da5679e9f32ae9e37c8b29be95", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minicbor-bca39abed9a14271)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minicbor
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 108) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 90) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 70) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 55) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 108) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `minicbor::display`
[INFO] [stdout]  --> src/lib.rs:109:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use minicbor::display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `display` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `minicbor::decode::Token`, `minicbor::decode::Tokenizer`
[INFO] [stdout]  --> src/lib.rs:110:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use minicbor::decode::{Token, Tokenizer};
[INFO] [stdout]   |                        ^^^^^  ^^^^^^^^^ no `Tokenizer` in `decode`
[INFO] [stdout]   |                        |
[INFO] [stdout]   |                        no `Token` in `decode`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 90) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `minicbor::decode::Error: std::error::Error` is not satisfied
[INFO] [stdout]    --> src/lib.rs:101:40
[INFO] [stdout]     |
[INFO] [stdout] 14  | assert_eq!(Tag::DateTime, decoder.tag()?);
[INFO] [stdout]     |                                        ^ the trait `std::error::Error` is not implemented for `minicbor::decode::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `From<minicbor::decode::Error>` for `Box<dyn std::error::Error>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `FromResidual<Result<Infallible, minicbor::decode::Error>>` for `Result<(), Box<dyn std::error::Error>>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 70) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `minicbor::encode::Error<EndOfSlice>: std::error::Error` is not satisfied
[INFO] [stdout]    --> src/lib.rs:76:20
[INFO] [stdout]     |
[INFO] [stdout] 9   | encoder.begin_map()? // using an indefinite map here
[INFO] [stdout]     |                    ^ the trait `std::error::Error` is not implemented for `minicbor::encode::Error<EndOfSlice>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `From<minicbor::encode::Error<EndOfSlice>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `FromResidual<Result<Infallible, minicbor::encode::Error<EndOfSlice>>>` for `Result<(), Box<dyn std::error::Error>>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 55) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `minicbor::encode::Error<EndOfSlice>: std::error::Error` is not satisfied
[INFO] [stdout]    --> src/lib.rs:61:42
[INFO] [stdout]     |
[INFO] [stdout] 9   | minicbor::encode(&input, buffer.as_mut())?;
[INFO] [stdout]     |                                          ^ the trait `std::error::Error` is not implemented for `minicbor::encode::Error<EndOfSlice>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `From<minicbor::encode::Error<EndOfSlice>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `FromResidual<Result<Infallible, minicbor::encode::Error<EndOfSlice>>>` for `Result<(), Box<dyn std::error::Error>>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `minicbor::decode::Error: std::error::Error` is not satisfied
[INFO] [stdout]    --> src/lib.rs:62:58
[INFO] [stdout]     |
[INFO] [stdout] 10  | let output: [&str; 2] = minicbor::decode(buffer.as_ref())?;
[INFO] [stdout]     |                                                          ^ the trait `std::error::Error` is not implemented for `minicbor::decode::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `From<minicbor::decode::Error>` for `Box<dyn std::error::Error>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `FromResidual<Result<Infallible, minicbor::decode::Error>>` for `Result<(), Box<dyn std::error::Error>>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 108)
[INFO] [stdout]     src/lib.rs - (line 55)
[INFO] [stdout]     src/lib.rs - (line 70)
[INFO] [stdout]     src/lib.rs - (line 90)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "2ff14d4fc0c4b3249aee86fedba291e22fb1b2da5679e9f32ae9e37c8b29be95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff14d4fc0c4b3249aee86fedba291e22fb1b2da5679e9f32ae9e37c8b29be95", kill_on_drop: false }`
[INFO] [stdout] 2ff14d4fc0c4b3249aee86fedba291e22fb1b2da5679e9f32ae9e37c8b29be95
