[INFO] fetching crate shime 0.0.4...
[INFO] checking shime-0.0.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate shime 0.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate shime 0.0.4 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 shime 0.0.4
[INFO] finished tweaking crates.io crate shime 0.0.4
[INFO] tweaked toml for crates.io crate shime 0.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate shime 0.0.4 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 colorized v1.0.0
[INFO] [stderr]   Downloaded tsu v1.0.1
[INFO] [stderr]   Downloaded winnow v0.5.2
[INFO] [stderr]   Downloaded ansi-colors v0.3.0
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27660d85c450a480037f79a53ea3a6f6cb2d15d356945c2fc223efbd9b21ba90
[INFO] running `Command { std: "docker" "start" "-a" "27660d85c450a480037f79a53ea3a6f6cb2d15d356945c2fc223efbd9b21ba90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27660d85c450a480037f79a53ea3a6f6cb2d15d356945c2fc223efbd9b21ba90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27660d85c450a480037f79a53ea3a6f6cb2d15d356945c2fc223efbd9b21ba90", kill_on_drop: false }`
[INFO] [stdout] 27660d85c450a480037f79a53ea3a6f6cb2d15d356945c2fc223efbd9b21ba90
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13fd4c02ad13f8196a897abcf3b1ec25a593272b79f586ef620580d4278b5855
[INFO] running `Command { std: "docker" "start" "-a" "13fd4c02ad13f8196a897abcf3b1ec25a593272b79f586ef620580d4278b5855", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.178
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.9
[INFO] [stderr]     Checking winnow v0.5.2
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.178
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking ansi-colors v0.3.0
[INFO] [stderr]     Checking colorized v1.0.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking git_info v0.1.2
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking serde_yaml v0.9.25
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serde-transcode v1.1.1
[INFO] [stderr]     Checking toml_edit v0.19.14
[INFO] [stderr]     Checking tsu v1.0.1
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking shime v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `tsu` is imported redundantly
[INFO] [stdout]  --> src/shime/prompt/cargo.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tsu;
[INFO] [stdout]   |     ^^^ the item `tsu` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dirs` is imported redundantly
[INFO] [stdout]  --> src/shime/func/dir.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use dirs;
[INFO] [stdout]   |     ^^^^ the item `dirs` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tsu` is imported redundantly
[INFO] [stdout]  --> src/shime/prompt/cargo.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tsu;
[INFO] [stdout]   |     ^^^ the item `tsu` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dirs` is imported redundantly
[INFO] [stdout]  --> src/shime/func/dir.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use dirs;
[INFO] [stdout]   |     ^^^^ the item `dirs` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "13fd4c02ad13f8196a897abcf3b1ec25a593272b79f586ef620580d4278b5855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13fd4c02ad13f8196a897abcf3b1ec25a593272b79f586ef620580d4278b5855", kill_on_drop: false }`
[INFO] [stdout] 13fd4c02ad13f8196a897abcf3b1ec25a593272b79f586ef620580d4278b5855
[INFO] checking shime-0.0.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate shime 0.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate shime 0.0.4 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shime 0.0.4
[INFO] finished tweaking crates.io crate shime 0.0.4
[INFO] tweaked toml for crates.io crate shime 0.0.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate shime 0.0.4 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 556ebf6eea1ea0cf2c4d7727014c2db1bd386609403175908e02ce1c09b30802
[INFO] running `Command { std: "docker" "start" "-a" "556ebf6eea1ea0cf2c4d7727014c2db1bd386609403175908e02ce1c09b30802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "556ebf6eea1ea0cf2c4d7727014c2db1bd386609403175908e02ce1c09b30802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "556ebf6eea1ea0cf2c4d7727014c2db1bd386609403175908e02ce1c09b30802", kill_on_drop: false }`
[INFO] [stdout] 556ebf6eea1ea0cf2c4d7727014c2db1bd386609403175908e02ce1c09b30802
[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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7970ae0b581c6e476c7a7409222b504b864cd4b8e1e0fd9d30e1a90dd813c17c
[INFO] running `Command { std: "docker" "start" "-a" "7970ae0b581c6e476c7a7409222b504b864cd4b8e1e0fd9d30e1a90dd813c17c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.178
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.9
[INFO] [stderr]     Checking winnow v0.5.2
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.178
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.178/src/lib_precompiled.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         panic!();
[INFO] [stdout]    |         ^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_derive` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7970ae0b581c6e476c7a7409222b504b864cd4b8e1e0fd9d30e1a90dd813c17c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7970ae0b581c6e476c7a7409222b504b864cd4b8e1e0fd9d30e1a90dd813c17c", kill_on_drop: false }`
[INFO] [stdout] 7970ae0b581c6e476c7a7409222b504b864cd4b8e1e0fd9d30e1a90dd813c17c