[INFO] fetching crate minicbor-ser 0.2.0...
[INFO] testing minicbor-ser-0.2.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate minicbor-ser 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate minicbor-ser 0.2.0
[INFO] finished tweaking crates.io crate minicbor-ser 0.2.0
[INFO] tweaked toml for crates.io crate minicbor-ser 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minicbor-ser 0.2.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding minicbor v0.18.0 (available: v2.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minicbor-derive v0.12.0
[INFO] [stderr]   Downloaded minicbor v0.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d12f14c22cbd08c1ea46a5a9c7aaebe544a9443e43da079a470e400a33b2237e
[INFO] running `Command { std: "docker" "start" "-a" "d12f14c22cbd08c1ea46a5a9c7aaebe544a9443e43da079a470e400a33b2237e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d12f14c22cbd08c1ea46a5a9c7aaebe544a9443e43da079a470e400a33b2237e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d12f14c22cbd08c1ea46a5a9c7aaebe544a9443e43da079a470e400a33b2237e", kill_on_drop: false }`
[INFO] [stdout] d12f14c22cbd08c1ea46a5a9c7aaebe544a9443e43da079a470e400a33b2237e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bf12d0ce674c6c627555d132ceacd660e5c6e02f16c365750cca30be0c332c5
[INFO] running `Command { std: "docker" "start" "-a" "5bf12d0ce674c6c627555d132ceacd660e5c6e02f16c365750cca30be0c332c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling minicbor v0.18.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling minicbor-ser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/ser.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 |     serde_if_integer128! {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/ser.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     serde_if_integer128! {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell` and `RefCell`
[INFO] [stdout]   --> src/lib.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub use self::core::cell::{Cell, RefCell};
[INFO] [stdout]    |                                ^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub use self::core::clone::{self, Clone};
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub use self::core::convert::{self, From, Into};
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Default` and `self`
[INFO] [stdout]   --> src/lib.rs:70:35
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub use self::core::default::{self, Default};
[INFO] [stdout]    |                                   ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash` and `self`
[INFO] [stdout]   --> src/lib.rs:72:32
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub use self::core::hash::{self, Hash};
[INFO] [stdout]    |                                ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::core::iter::FusedIterator`
[INFO] [stdout]   --> src/lib.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub use self::core::iter::FusedIterator;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PhantomData` and `self`
[INFO] [stdout]   --> src/lib.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub use self::core::marker::{self, PhantomData};
[INFO] [stdout]    |                                  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bound` and `RangeBounds`
[INFO] [stdout]   --> src/lib.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub use self::core::ops::{Bound, RangeBounds};
[INFO] [stdout]    |                               ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:76:34
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub use self::core::result::{self, Result};
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow`, `cmp`, `iter`, `mem`, `num`, `ops`, and `slice`
[INFO] [stdout]   --> src/lib.rs:77:26
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub use self::core::{borrow, char, cmp, iter, mem, num, ops, slice, str};
[INFO] [stdout]    |                          ^^^^^^        ^^^  ^^^^  ^^^  ^^^  ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub use std::vec::{self, Vec};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap` and `btree_map`
[INFO] [stdout]   --> src/lib.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub use std::collections::{btree_map, BTreeMap};
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]  --> src/ser.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::serde_if_integer128;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.85s
[INFO] running `Command { std: "docker" "inspect" "5bf12d0ce674c6c627555d132ceacd660e5c6e02f16c365750cca30be0c332c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf12d0ce674c6c627555d132ceacd660e5c6e02f16c365750cca30be0c332c5", kill_on_drop: false }`
[INFO] [stdout] 5bf12d0ce674c6c627555d132ceacd660e5c6e02f16c365750cca30be0c332c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb717a2d73d5f13f6823530f8ef4beb512bc33b2fa00e8d755b526534a99e559
[INFO] running `Command { std: "docker" "start" "-a" "cb717a2d73d5f13f6823530f8ef4beb512bc33b2fa00e8d755b526534a99e559", kill_on_drop: false }`
[INFO] [stderr]    Compiling minicbor-ser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/ser.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 |     serde_if_integer128! {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/ser.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     serde_if_integer128! {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell` and `RefCell`
[INFO] [stdout]   --> src/lib.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub use self::core::cell::{Cell, RefCell};
[INFO] [stdout]    |                                ^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub use self::core::clone::{self, Clone};
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub use self::core::convert::{self, From, Into};
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Default` and `self`
[INFO] [stdout]   --> src/lib.rs:70:35
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub use self::core::default::{self, Default};
[INFO] [stdout]    |                                   ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash` and `self`
[INFO] [stdout]   --> src/lib.rs:72:32
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub use self::core::hash::{self, Hash};
[INFO] [stdout]    |                                ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::core::iter::FusedIterator`
[INFO] [stdout]   --> src/lib.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub use self::core::iter::FusedIterator;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PhantomData` and `self`
[INFO] [stdout]   --> src/lib.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub use self::core::marker::{self, PhantomData};
[INFO] [stdout]    |                                  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bound` and `RangeBounds`
[INFO] [stdout]   --> src/lib.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub use self::core::ops::{Bound, RangeBounds};
[INFO] [stdout]    |                               ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:76:34
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub use self::core::result::{self, Result};
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow`, `cmp`, `iter`, `mem`, `num`, `ops`, and `slice`
[INFO] [stdout]   --> src/lib.rs:77:26
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub use self::core::{borrow, char, cmp, iter, mem, num, ops, slice, str};
[INFO] [stdout]    |                          ^^^^^^        ^^^  ^^^^  ^^^  ^^^  ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub use std::vec::{self, Vec};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap` and `btree_map`
[INFO] [stdout]   --> src/lib.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub use std::collections::{btree_map, BTreeMap};
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde::serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]  --> src/ser.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::serde_if_integer128;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/ser.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 |     serde_if_integer128! {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/ser.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     serde_if_integer128! {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cell` and `RefCell`
[INFO] [stdout]   --> src/lib.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub use self::core::cell::{Cell, RefCell};
[INFO] [stdout]    |                                ^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub use self::core::clone::{self, Clone};
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub use self::core::convert::{self, From, Into};
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Default` and `self`
[INFO] [stdout]   --> src/lib.rs:70:35
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub use self::core::default::{self, Default};
[INFO] [stdout]    |                                   ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hash` and `self`
[INFO] [stdout]   --> src/lib.rs:72:32
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub use self::core::hash::{self, Hash};
[INFO] [stdout]    |                                ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::core::iter::FusedIterator`
[INFO] [stdout]   --> src/lib.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub use self::core::iter::FusedIterator;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PhantomData` and `self`
[INFO] [stdout]   --> src/lib.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub use self::core::marker::{self, PhantomData};
[INFO] [stdout]    |                                  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bound` and `RangeBounds`
[INFO] [stdout]   --> src/lib.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub use self::core::ops::{Bound, RangeBounds};
[INFO] [stdout]    |                               ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:76:34
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub use self::core::result::{self, Result};
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow`, `cmp`, `iter`, `mem`, `num`, `ops`, and `slice`
[INFO] [stdout]   --> src/lib.rs:77:26
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub use self::core::{borrow, char, cmp, iter, mem, num, ops, slice, str};
[INFO] [stdout]    |                          ^^^^^^        ^^^  ^^^^  ^^^  ^^^  ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub use std::vec::{self, Vec};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btree_map`
[INFO] [stdout]   --> src/lib.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub use std::collections::{btree_map, BTreeMap};
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `test_de::_::_serde::serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]  --> src/ser.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::serde_if_integer128;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "cb717a2d73d5f13f6823530f8ef4beb512bc33b2fa00e8d755b526534a99e559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb717a2d73d5f13f6823530f8ef4beb512bc33b2fa00e8d755b526534a99e559", kill_on_drop: false }`
[INFO] [stdout] cb717a2d73d5f13f6823530f8ef4beb512bc33b2fa00e8d755b526534a99e559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eaa51cc802a4ce6948b0f30447addf66c81ea0d41610cf891fc64c0f201b9969
[INFO] running `Command { std: "docker" "start" "-a" "eaa51cc802a4ce6948b0f30447addf66c81ea0d41610cf891fc64c0f201b9969", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stderr]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stderr]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stderr]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stderr]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stderr]          integers are always supported.
[INFO] [stderr]          
[INFO] [stderr]    --> src/ser.rs:337:5
[INFO] [stderr]     |
[INFO] [stderr] 337 |     serde_if_integer128! {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stderr]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stderr]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stderr]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stderr]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stderr]          integers are always supported.
[INFO] [stderr]          
[INFO] [stderr]    --> src/ser.rs:343:5
[INFO] [stderr]     |
[INFO] [stderr] 343 |     serde_if_integer128! {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cell` and `RefCell`
[INFO] [stderr]   --> src/lib.rs:67:32
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub use self::core::cell::{Cell, RefCell};
[INFO] [stderr]    |                                ^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/lib.rs:68:33
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub use self::core::clone::{self, Clone};
[INFO] [stderr]    |                                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/lib.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub use self::core::convert::{self, From, Into};
[INFO] [stderr]    |                                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Default` and `self`
[INFO] [stderr]   --> src/lib.rs:70:35
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 70 |     pub use self::core::default::{self, Default};
[INFO] [stdout] running 12 tests
[INFO] [stderr]    |                                   ^^^^  ^^^^^^^
[INFO] [stdout] test de::de_test::test_enum ... ok
[INFO] [stderr] 
[INFO] [stdout] test de::de_test::test_seq ... ok
[INFO] [stderr] warning: unused imports: `Hash` and `self`
[INFO] [stdout] test de::de_test::test_tuple ... ok
[INFO] [stderr]   --> src/lib.rs:72:32
[INFO] [stdout] test de::de_test::test_struct ... ok
[INFO] [stderr]    |
[INFO] [stdout] test ser::ser_tests::test_array ... ok
[INFO] [stderr] 72 |     pub use self::core::hash::{self, Hash};
[INFO] [stdout] test ser::ser_tests::test_enum ... ok
[INFO] [stderr]    |                                ^^^^  ^^^^
[INFO] [stdout] test ser::ser_tests::test_map ... ok
[INFO] [stderr] 
[INFO] [stdout] test ser::ser_tests::test_struct ... ok
[INFO] [stderr] warning: unused import: `self::core::iter::FusedIterator`
[INFO] [stdout] test ser::ser_tests::test_tuple ... ok
[INFO] [stderr]   --> src/lib.rs:73:13
[INFO] [stdout] test test_ser ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test_de ... ok
[INFO] [stderr] 73 |     pub use self::core::iter::FusedIterator;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PhantomData` and `self`
[INFO] [stderr]   --> src/lib.rs:74:34
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub use self::core::marker::{self, PhantomData};
[INFO] [stderr]    |                                  ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Bound` and `RangeBounds`
[INFO] [stderr]   --> src/lib.rs:75:31
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub use self::core::ops::{Bound, RangeBounds};
[INFO] [stderr]    |                               ^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/lib.rs:76:34
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub use self::core::result::{self, Result};
[INFO] [stderr]    |                                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `borrow`, `cmp`, `iter`, `mem`, `num`, `ops`, and `slice`
[INFO] [stderr]   --> src/lib.rs:77:26
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub use self::core::{borrow, char, cmp, iter, mem, num, ops, slice, str};
[INFO] [stderr]    |                          ^^^^^^        ^^^  ^^^^  ^^^  ^^^  ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/lib.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub use std::vec::{self, Vec};
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BTreeMap` and `btree_map`
[INFO] [stderr]   --> src/lib.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub use std::collections::{btree_map, BTreeMap};
[INFO] [stderr]    |                                ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `serde::serde_if_integer128`: 
[INFO] [stderr]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stderr]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stderr]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stderr]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stderr]          integers are always supported.
[INFO] [stderr]          
[INFO] [stderr]  --> src/ser.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serde::serde_if_integer128;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `minicbor-ser` (lib) generated 15 warnings (run `cargo fix --lib -p minicbor-ser` to apply 12 suggestions)
[INFO] [stderr] warning: unused import: `btree_map`
[INFO] [stderr]   --> src/lib.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub use std::collections::{btree_map, BTreeMap};
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `test_de::_::_serde::serde_if_integer128`: 
[INFO] [stderr]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stderr]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stderr]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stderr]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stderr]          integers are always supported.
[INFO] [stderr]          
[INFO] [stderr]  --> src/ser.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serde::serde_if_integer128;
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `minicbor-ser` (lib test) generated 15 warnings (13 duplicates) (run `cargo fix --lib -p minicbor-ser --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minicbor_ser-ccb9ce6d02ab8f42)
[INFO] [stdout] test de::de_test::test_flat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minicbor_ser
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 30) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `to_vec` in this scope
[INFO] [stdout]   --> src/lib.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 | let value = to_vec(&test_struct).unwrap();
[INFO] [stdout]    |             ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]    |
[INFO] [stdout] 10 + use minicbor::to_vec;
[INFO] [stdout]    |
[INFO] [stdout] 10 + use minicbor_ser::to_vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 30) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `from_slice` in this scope
[INFO] [stdout]   --> src/lib.rs:39:25
[INFO] [stdout]    |
[INFO] [stdout] 39 | let value: TestStruct = from_slice(&data[..]).unwrap();
[INFO] [stdout]    |                         ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 30 + use minicbor_ser::from_slice;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout]     src/lib.rs - (line 30)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "eaa51cc802a4ce6948b0f30447addf66c81ea0d41610cf891fc64c0f201b9969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa51cc802a4ce6948b0f30447addf66c81ea0d41610cf891fc64c0f201b9969", kill_on_drop: false }`
[INFO] [stdout] eaa51cc802a4ce6948b0f30447addf66c81ea0d41610cf891fc64c0f201b9969
