[INFO] fetching crate cbor-codec-plus 0.8.0...
[INFO] testing cbor-codec-plus-0.8.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate cbor-codec-plus 0.8.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate cbor-codec-plus 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cbor-codec-plus 0.8.0
[INFO] tweaked toml for crates.io crate cbor-codec-plus 0.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cbor-codec-plus 0.8.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck_macros v1.1.0
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded quickcheck v1.0.3
[INFO] [stderr]   Downloaded json-codec v0.5.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dee27e1522daa13ff5b7c348e735708fb0f8cfe73ad23bde1a725feecb47af3b
[INFO] running `Command { std: "docker" "start" "-a" "dee27e1522daa13ff5b7c348e735708fb0f8cfe73ad23bde1a725feecb47af3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dee27e1522daa13ff5b7c348e735708fb0f8cfe73ad23bde1a725feecb47af3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee27e1522daa13ff5b7c348e735708fb0f8cfe73ad23bde1a725feecb47af3b", kill_on_drop: false }`
[INFO] [stdout] dee27e1522daa13ff5b7c348e735708fb0f8cfe73ad23bde1a725feecb47af3b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18569a0a6677841a60c9b4392190f989328355c8145836c34af11e903077c934
[INFO] running `Command { std: "docker" "start" "-a" "18569a0a6677841a60c9b4392190f989328355c8145836c34af11e903077c934", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbor-codec-plus v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/decoder.rs:616:5
[INFO] [stdout]     |
[INFO] [stdout] 616 |     extern {
[INFO] [stdout]     |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder.rs:738:23
[INFO] [stdout]     |
[INFO] [stdout] 738 |     pub fn bytes_iter(&mut self) -> DecodeResult<BytesIter<R>> {
[INFO] [stdout]     |                       ^^^^^^^^^                  ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 738 |     pub fn bytes_iter(&mut self) -> DecodeResult<BytesIter<'_, R>> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder.rs:762:22
[INFO] [stdout]     |
[INFO] [stdout] 762 |     pub fn text_iter(&mut self) -> DecodeResult<TextIter<R>> {
[INFO] [stdout]     |                      ^^^^^^^^^                  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 762 |     pub fn text_iter(&mut self) -> DecodeResult<TextIter<'_, R>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "18569a0a6677841a60c9b4392190f989328355c8145836c34af11e903077c934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18569a0a6677841a60c9b4392190f989328355c8145836c34af11e903077c934", kill_on_drop: false }`
[INFO] [stdout] 18569a0a6677841a60c9b4392190f989328355c8145836c34af11e903077c934
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0a425ca559b8a1521312017fa8f2144e7a4dde645402fe49236a7b618e06673
[INFO] running `Command { std: "docker" "start" "-a" "f0a425ca559b8a1521312017fa8f2144e7a4dde645402fe49236a7b618e06673", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling json-codec v0.5.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/decoder.rs:616:5
[INFO] [stdout]     |
[INFO] [stdout] 616 |     extern {
[INFO] [stdout]     |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder.rs:738:23
[INFO] [stdout]     |
[INFO] [stdout] 738 |     pub fn bytes_iter(&mut self) -> DecodeResult<BytesIter<R>> {
[INFO] [stdout]     |                       ^^^^^^^^^                  ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 738 |     pub fn bytes_iter(&mut self) -> DecodeResult<BytesIter<'_, R>> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder.rs:762:22
[INFO] [stdout]     |
[INFO] [stdout] 762 |     pub fn text_iter(&mut self) -> DecodeResult<TextIter<R>> {
[INFO] [stdout]     |                      ^^^^^^^^^                  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 762 |     pub fn text_iter(&mut self) -> DecodeResult<TextIter<'_, R>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling cbor-codec-plus v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/decoder.rs:616:5
[INFO] [stdout]     |
[INFO] [stdout] 616 |     extern {
[INFO] [stdout]     |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: there are too many leading `super` keywords
[INFO] [stdout]   --> tests/unit.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::util;
[INFO] [stdout]    |     ^^^^^ there are too many leading `super` keywords
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `to_field` in this scope
[INFO] [stdout]   --> tests/unit.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | /         json::object! {
[INFO] [stdout] 27 | |             let decoder = d;
[INFO] [stdout] 28 | |             TestVector {
[INFO] [stdout] 29 | |                 cbor:       req. "cbor"       => d.string(),
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `json::object` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     util::identity(|mut e| e.i8(i8::MAX), |mut d| d.i8().unwrap() == i8::MAX);
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 41 |     util::identity(|mut e: /* Type */| e.i8(i8::MAX), |mut d| d.i8().unwrap() == i8::MAX);
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:41:44
[INFO] [stdout]    |
[INFO] [stdout] 41 |     util::identity(|mut e| e.i8(i8::MAX), |mut d| d.i8().unwrap() == i8::MAX);
[INFO] [stdout]    |                                            ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 41 |     util::identity(|mut e| e.i8(i8::MAX), |mut d: /* Type */| d.i8().unwrap() == i8::MAX);
[INFO] [stdout]    |                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 |     util::identity(|mut e| e.i8(i8::MIN), |mut d| d.i8().unwrap() == i8::MIN);
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 42 |     util::identity(|mut e: /* Type */| e.i8(i8::MIN), |mut d| d.i8().unwrap() == i8::MIN);
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:42:44
[INFO] [stdout]    |
[INFO] [stdout] 42 |     util::identity(|mut e| e.i8(i8::MIN), |mut d| d.i8().unwrap() == i8::MIN);
[INFO] [stdout]    |                                            ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 42 |     util::identity(|mut e| e.i8(i8::MIN), |mut d: /* Type */| d.i8().unwrap() == i8::MIN);
[INFO] [stdout]    |                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     util::identity(|mut e| e.i16(i16::MAX), |mut d| d.i16().unwrap() == i16::MAX);
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 43 |     util::identity(|mut e: /* Type */| e.i16(i16::MAX), |mut d| d.i16().unwrap() == i16::MAX);
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:43:46
[INFO] [stdout]    |
[INFO] [stdout] 43 |     util::identity(|mut e| e.i16(i16::MAX), |mut d| d.i16().unwrap() == i16::MAX);
[INFO] [stdout]    |                                              ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 43 |     util::identity(|mut e| e.i16(i16::MAX), |mut d: /* Type */| d.i16().unwrap() == i16::MAX);
[INFO] [stdout]    |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 44 |     util::identity(|mut e| e.i16(i16::MIN), |mut d| d.i16().unwrap() == i16::MIN);
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 44 |     util::identity(|mut e: /* Type */| e.i16(i16::MIN), |mut d| d.i16().unwrap() == i16::MIN);
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:44:46
[INFO] [stdout]    |
[INFO] [stdout] 44 |     util::identity(|mut e| e.i16(i16::MIN), |mut d| d.i16().unwrap() == i16::MIN);
[INFO] [stdout]    |                                              ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 44 |     util::identity(|mut e| e.i16(i16::MIN), |mut d: /* Type */| d.i16().unwrap() == i16::MIN);
[INFO] [stdout]    |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |     util::identity(|mut e| e.i32(i32::MAX), |mut d| d.i32().unwrap() == i32::MAX);
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 45 |     util::identity(|mut e: /* Type */| e.i32(i32::MAX), |mut d| d.i32().unwrap() == i32::MAX);
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:45:46
[INFO] [stdout]    |
[INFO] [stdout] 45 |     util::identity(|mut e| e.i32(i32::MAX), |mut d| d.i32().unwrap() == i32::MAX);
[INFO] [stdout]    |                                              ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 45 |     util::identity(|mut e| e.i32(i32::MAX), |mut d: /* Type */| d.i32().unwrap() == i32::MAX);
[INFO] [stdout]    |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |     util::identity(|mut e| e.i32(i32::MIN), |mut d| d.i32().unwrap() == i32::MIN);
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 46 |     util::identity(|mut e: /* Type */| e.i32(i32::MIN), |mut d| d.i32().unwrap() == i32::MIN);
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:46:46
[INFO] [stdout]    |
[INFO] [stdout] 46 |     util::identity(|mut e| e.i32(i32::MIN), |mut d| d.i32().unwrap() == i32::MIN);
[INFO] [stdout]    |                                              ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 46 |     util::identity(|mut e| e.i32(i32::MIN), |mut d: /* Type */| d.i32().unwrap() == i32::MIN);
[INFO] [stdout]    |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |     util::identity(|mut e| e.i64(i64::MAX), |mut d| d.i64().unwrap() == i64::MAX);
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 47 |     util::identity(|mut e: /* Type */| e.i64(i64::MAX), |mut d| d.i64().unwrap() == i64::MAX);
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:47:46
[INFO] [stdout]    |
[INFO] [stdout] 47 |     util::identity(|mut e| e.i64(i64::MAX), |mut d| d.i64().unwrap() == i64::MAX);
[INFO] [stdout]    |                                              ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 47 |     util::identity(|mut e| e.i64(i64::MAX), |mut d: /* Type */| d.i64().unwrap() == i64::MAX);
[INFO] [stdout]    |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |     util::identity(|mut e| e.i64(i64::MIN), |mut d| d.i64().unwrap() == i64::MIN);
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 48 |     util::identity(|mut e: /* Type */| e.i64(i64::MIN), |mut d| d.i64().unwrap() == i64::MIN);
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:48:46
[INFO] [stdout]    |
[INFO] [stdout] 48 |     util::identity(|mut e| e.i64(i64::MIN), |mut d| d.i64().unwrap() == i64::MIN);
[INFO] [stdout]    |                                              ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 48 |     util::identity(|mut e| e.i64(i64::MIN), |mut d: /* Type */| d.i64().unwrap() == i64::MIN);
[INFO] [stdout]    |                                                   ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |     util::identity(|mut e| e.int(Int::Neg(u64::MAX)), |mut d| d.int().unwrap() == Int::Neg(u64::MAX));
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 49 |     util::identity(|mut e: /* Type */| e.int(Int::Neg(u64::MAX)), |mut d| d.int().unwrap() == Int::Neg(u64::MAX));
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:49:56
[INFO] [stdout]    |
[INFO] [stdout] 49 |     util::identity(|mut e| e.int(Int::Neg(u64::MAX)), |mut d| d.int().unwrap() == Int::Neg(u64::MAX));
[INFO] [stdout]    |                                                        ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 49 |     util::identity(|mut e| e.int(Int::Neg(u64::MAX)), |mut d: /* Type */| d.int().unwrap() == Int::Neg(u64::MAX));
[INFO] [stdout]    |                                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |     util::identity(|mut e| e.int(Int::Pos(u64::MAX)), |mut d| d.int().unwrap().u64() == Some(u64::MAX));
[INFO] [stdout]    |                     ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 50 |     util::identity(|mut e: /* Type */| e.int(Int::Pos(u64::MAX)), |mut d| d.int().unwrap().u64() == Some(u64::MAX));
[INFO] [stdout]    |                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:50:56
[INFO] [stdout]    |
[INFO] [stdout] 50 |     util::identity(|mut e| e.int(Int::Pos(u64::MAX)), |mut d| d.int().unwrap().u64() == Some(u64::MAX));
[INFO] [stdout]    |                                                        ^^^^^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 50 |     util::identity(|mut e| e.int(Int::Pos(u64::MAX)), |mut d: /* Type */| d.int().unwrap().u64() == Some(u64::MAX));
[INFO] [stdout]    |                                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/unit.rs:93:26
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 .map(|i| (x - i).abs() < f64::EPSILON)
[INFO] [stdout]    |                          ^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cbor-codec-plus` (test "unit") due to 23 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] warning: field `roundtrip` is never read
[INFO] [stdout]   --> tests/unit.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct TestVector {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     roundtrip:  bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestVector` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder.rs:738:23
[INFO] [stdout]     |
[INFO] [stdout] 738 |     pub fn bytes_iter(&mut self) -> DecodeResult<BytesIter<R>> {
[INFO] [stdout]     |                       ^^^^^^^^^                  ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 738 |     pub fn bytes_iter(&mut self) -> DecodeResult<BytesIter<'_, R>> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/decoder.rs:762:22
[INFO] [stdout]     |
[INFO] [stdout] 762 |     pub fn text_iter(&mut self) -> DecodeResult<TextIter<R>> {
[INFO] [stdout]     |                      ^^^^^^^^^                  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 762 |     pub fn text_iter(&mut self) -> DecodeResult<TextIter<'_, R>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0a425ca559b8a1521312017fa8f2144e7a4dde645402fe49236a7b618e06673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a425ca559b8a1521312017fa8f2144e7a4dde645402fe49236a7b618e06673", kill_on_drop: false }`
[INFO] [stdout] f0a425ca559b8a1521312017fa8f2144e7a4dde645402fe49236a7b618e06673
