[INFO] cloning repository https://github.com/SandroHc/mitto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SandroHc/mitto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSandroHc%2Fmitto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSandroHc%2Fmitto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d05afedfe47dd2c77ad63f673f83bedf233312c
[INFO] checking SandroHc/mitto against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSandroHc%2Fmitto" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SandroHc/mitto 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 git repo https://github.com/SandroHc/mitto
[INFO] finished tweaking git repo https://github.com/SandroHc/mitto
[INFO] tweaked toml for git repo https://github.com/SandroHc/mitto written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SandroHc/mitto 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 sanitize-filename v0.5.0
[INFO] [stderr]   Downloaded darling_macro v0.20.8
[INFO] [stderr]   Downloaded impl-more v0.1.6
[INFO] [stderr]   Downloaded parse-size v1.0.0
[INFO] [stderr]   Downloaded directories v5.0.1
[INFO] [stderr]   Downloaded confy v0.6.1
[INFO] [stderr]   Downloaded actix-multipart v0.6.1
[INFO] [stderr]   Downloaded darling v0.20.8
[INFO] [stderr]   Downloaded darling_core v0.20.8
[INFO] [stderr]   Downloaded actix-multipart-derive v0.6.1
[INFO] [stderr]   Downloaded serde_plain v1.0.2
[INFO] [stderr]   Downloaded actix-tls v3.3.0
[INFO] [stderr]   Downloaded actix-web-httpauth v0.8.1
[INFO] [stderr]   Downloaded toml_edit v0.22.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fa23e6588b2e61f726a2728b934d965a781c5881bfec1530e59cbc3c73a7ae1b
[INFO] running `Command { std: "docker" "start" "-a" "fa23e6588b2e61f726a2728b934d965a781c5881bfec1530e59cbc3c73a7ae1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa23e6588b2e61f726a2728b934d965a781c5881bfec1530e59cbc3c73a7ae1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa23e6588b2e61f726a2728b934d965a781c5881bfec1530e59cbc3c73a7ae1b", kill_on_drop: false }`
[INFO] [stdout] fa23e6588b2e61f726a2728b934d965a781c5881bfec1530e59cbc3c73a7ae1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 495b042413bb13d1ba17d0aa2fafe004cc22956292da413ad6e7f94c36bacb6f
[INFO] running `Command { std: "docker" "start" "-a" "495b042413bb13d1ba17d0aa2fafe004cc22956292da413ad6e7f94c36bacb6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]     Checking impl-more v0.1.6
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking winnow v0.6.5
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling parse-size v1.0.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking serde_plain v1.0.2
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]     Checking toml_edit v0.22.6
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking actix-router v0.5.2
[INFO] [stderr]     Checking sanitize-filename v0.5.0
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling actix-multipart-derive v0.6.1
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking confy v0.6.1
[INFO] [stderr]    Compiling actix-web-codegen v4.2.2
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking actix-rt v2.9.0
[INFO] [stderr]     Checking actix-server v2.3.0
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking webpki v0.22.4
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]     Checking zstd v0.13.0
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking actix-tls v3.3.0
[INFO] [stderr]     Checking actix-http v3.6.0
[INFO] [stderr]     Checking actix-web v4.5.1
[INFO] [stderr]     Checking actix-multipart v0.6.1
[INFO] [stderr]     Checking actix-web-httpauth v0.8.1
[INFO] [stderr]     Checking mitto v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.00s
[INFO] running `Command { std: "docker" "inspect" "495b042413bb13d1ba17d0aa2fafe004cc22956292da413ad6e7f94c36bacb6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495b042413bb13d1ba17d0aa2fafe004cc22956292da413ad6e7f94c36bacb6f", kill_on_drop: false }`
[INFO] [stdout] 495b042413bb13d1ba17d0aa2fafe004cc22956292da413ad6e7f94c36bacb6f