[INFO] cloning repository https://github.com/noahvanmiert/c-load
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noahvanmiert/c-load" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoahvanmiert%2Fc-load", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoahvanmiert%2Fc-load'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81a6a05923c9358c7fe35d8a03ce0a867f01495d
[INFO] checking noahvanmiert/c-load against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoahvanmiert%2Fc-load" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/noahvanmiert/c-load 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/noahvanmiert/c-load
[INFO] finished tweaking git repo https://github.com/noahvanmiert/c-load
[INFO] tweaked toml for git repo https://github.com/noahvanmiert/c-load written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/noahvanmiert/c-load 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] 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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ddf65c80ff09f0ed7a522fc11e3aec789d4e813fbe14c5b255a7c93a99b0918
[INFO] running `Command { std: "docker" "start" "-a" "0ddf65c80ff09f0ed7a522fc11e3aec789d4e813fbe14c5b255a7c93a99b0918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ddf65c80ff09f0ed7a522fc11e3aec789d4e813fbe14c5b255a7c93a99b0918", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ddf65c80ff09f0ed7a522fc11e3aec789d4e813fbe14c5b255a7c93a99b0918", kill_on_drop: false }`
[INFO] [stdout] 0ddf65c80ff09f0ed7a522fc11e3aec789d4e813fbe14c5b255a7c93a99b0918
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c2ad3ae8c736fceb0fb34a1fdaa9cb83d89fb57934f16f560bdd61d911042d3
[INFO] running `Command { std: "docker" "start" "-a" "7c2ad3ae8c736fceb0fb34a1fdaa9cb83d89fb57934f16f560bdd61d911042d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling serde_json v1.0.97
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.21.0
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]     Checking c-load v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `version`, `author`, and `license` are never read
[INFO] [stdout]   --> src/package.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Package {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 21 |     pub name: String,
[INFO] [stdout] 22 |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 23 |     pub author: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub license: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `author`, and `license` are never read
[INFO] [stdout]   --> src/package.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Package {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 21 |     pub name: String,
[INFO] [stdout] 22 |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 23 |     pub author: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub license: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `Command { std: "docker" "inspect" "7c2ad3ae8c736fceb0fb34a1fdaa9cb83d89fb57934f16f560bdd61d911042d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c2ad3ae8c736fceb0fb34a1fdaa9cb83d89fb57934f16f560bdd61d911042d3", kill_on_drop: false }`
[INFO] [stdout] 7c2ad3ae8c736fceb0fb34a1fdaa9cb83d89fb57934f16f560bdd61d911042d3