[INFO] fetching crate musli-tests 0.0.26...
[INFO] checking musli-tests-0.0.26 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate musli-tests 0.0.26 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate musli-tests 0.0.26 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate musli-tests 0.0.26
[INFO] finished tweaking crates.io crate musli-tests 0.0.26
[INFO] tweaked toml for crates.io crate musli-tests 0.0.26 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate musli-tests 0.0.26 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded postcard v1.0.8
[INFO] [stderr]   Downloaded cobs v0.2.3
[INFO] [stderr]   Downloaded bitcode v0.4.0
[INFO] [stderr]   Downloaded residua-zigzag v0.1.0
[INFO] [stderr]   Downloaded from_bytes_or_zeroed v0.1.0
[INFO] [stderr]   Downloaded bitcode_derive v0.1.4
[INFO] [stderr]   Downloaded packagemerge v0.1.0
[INFO] [stderr]   Downloaded musli-wire v0.0.72
[INFO] [stderr]   Downloaded musli-storage v0.0.72
[INFO] [stderr]   Downloaded musli-descriptive v0.0.72
[INFO] [stderr]   Downloaded musli-value v0.0.72
[INFO] [stderr]   Downloaded musli v0.0.72
[INFO] [stderr]   Downloaded dlhn v0.1.6
[INFO] [stderr]   Downloaded musli-json v0.0.72
[INFO] [stderr]   Downloaded musli-macros v0.0.72
[INFO] [stderr]   Downloaded musli-common v0.0.72
[INFO] [stderr]   Downloaded musli-zerocopy v0.0.72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3af36412510faf0d50bc2bea4da1763fded35b4474264dbc6f395df6033da1ef
[INFO] running `Command { std: "docker" "start" "-a" "3af36412510faf0d50bc2bea4da1763fded35b4474264dbc6f395df6033da1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3af36412510faf0d50bc2bea4da1763fded35b4474264dbc6f395df6033da1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af36412510faf0d50bc2bea4da1763fded35b4474264dbc6f395df6033da1ef", kill_on_drop: false }`
[INFO] [stdout] 3af36412510faf0d50bc2bea4da1763fded35b4474264dbc6f395df6033da1ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fbd2c3681ffdb530d15112ff4176940f801fe3343342db3383a9ccce58f06cc
[INFO] running `Command { std: "docker" "start" "-a" "2fbd2c3681ffdb530d15112ff4176940f801fe3343342db3383a9ccce58f06cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking regex-syntax v0.8.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking hashbrown v0.12.3
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[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling trybuild v1.0.85
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking oorandom v11.1.3
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[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking regex v1.10.0
[INFO] [stderr]     Checking bstr v1.7.0
[INFO] [stderr]    Compiling musli-macros v0.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]     Checking musli v0.0.72
[INFO] [stderr]     Checking musli-common v0.0.72
[INFO] [stderr]     Checking musli-storage v0.0.72
[INFO] [stderr]     Checking musli-json v0.0.72
[INFO] [stderr]     Checking musli-value v0.0.72
[INFO] [stderr]     Checking musli-descriptive v0.0.72
[INFO] [stderr]     Checking musli-wire v0.0.72
[INFO] [stderr]     Checking musli-tests v0.0.26 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::full::*`
[INFO] [stdout]  --> src/utils/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use self::full::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::extra::*`
[INFO] [stdout]  --> src/utils/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::extra::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.107
[INFO] [stderr]     Checking basic-toml v0.1.4
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] warning: unused import: `self::full::*`
[INFO] [stdout]  --> src/utils/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use self::full::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::extra::*`
[INFO] [stdout]  --> src/utils/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::extra::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.19s
[INFO] running `Command { std: "docker" "inspect" "2fbd2c3681ffdb530d15112ff4176940f801fe3343342db3383a9ccce58f06cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fbd2c3681ffdb530d15112ff4176940f801fe3343342db3383a9ccce58f06cc", kill_on_drop: false }`
[INFO] [stdout] 2fbd2c3681ffdb530d15112ff4176940f801fe3343342db3383a9ccce58f06cc