[INFO] cloning repository https://github.com/Cerberuser/cargo-mini-repo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cerberuser/cargo-mini-repo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCerberuser%2Fcargo-mini-repo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCerberuser%2Fcargo-mini-repo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa5d7f0fc59db47154b3792ce54243342672fd1a
[INFO] checking Cerberuser/cargo-mini-repo against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCerberuser%2Fcargo-mini-repo" "/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/Cerberuser/cargo-mini-repo on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cerberuser/cargo-mini-repo
[INFO] finished tweaking git repo https://github.com/Cerberuser/cargo-mini-repo
[INFO] tweaked toml for git repo https://github.com/Cerberuser/cargo-mini-repo written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Cerberuser/cargo-mini-repo 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69379338235a8caf354304a6f9b04e9cc40f53618eadb5bd37ab95ebffce0858
[INFO] running `Command { std: "docker" "start" "-a" "69379338235a8caf354304a6f9b04e9cc40f53618eadb5bd37ab95ebffce0858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69379338235a8caf354304a6f9b04e9cc40f53618eadb5bd37ab95ebffce0858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69379338235a8caf354304a6f9b04e9cc40f53618eadb5bd37ab95ebffce0858", kill_on_drop: false }`
[INFO] [stdout] 69379338235a8caf354304a6f9b04e9cc40f53618eadb5bd37ab95ebffce0858
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a7be7ece2c1c4f63584c4f3ff54b5084057c358b3ee080c574dce9c23fbb4aa
[INFO] running `Command { std: "docker" "start" "-a" "7a7be7ece2c1c4f63584c4f3ff54b5084057c358b3ee080c574dce9c23fbb4aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking tinyvec v1.5.1
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling crc32fast v1.3.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]     Checking alloc-no-stdlib v2.0.3
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[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]    Compiling serde_json v1.0.74
[INFO] [stderr]     Checking remove_dir_all v0.5.3
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[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking buf_redux v0.8.4
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[INFO] [stderr]     Checking os_str_bytes v6.0.0
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[INFO] [stderr]     Checking deflate v0.9.1
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking time v0.3.5
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking base64 v0.13.0
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[INFO] [stderr]     Checking semver-parser v0.7.0
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[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]     Checking brotli v3.3.2
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking simplelog v0.9.0
[INFO] [stderr]     Checking multipart v0.18.0
[INFO] [stderr]     Checking tiny_http v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling clap_derive v3.0.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking git2 v0.13.25
[INFO] [stderr]     Checking clap v3.0.0
[INFO] [stderr]     Checking semver v0.10.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking rouille v3.5.0
[INFO] [stderr]     Checking cargo-mini-repo v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/server/helpers.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub struct PublishedCrate {
[INFO] [stdout]    |                -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |         pub authors: Vec<String>,
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 30 |         pub description: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 31 |         pub documentation: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 32 |         pub homepage: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 33 |         pub readme: Option<String>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 34 |         pub readme_file: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 35 |         pub keywords: Vec<String>,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 36 |         pub categories: Vec<String>,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 37 |         pub license: Option<String>,
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 38 |         pub license_file: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 39 |         pub repository: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 40 |         pub badges: super::BTreeMap<String, super::BTreeMap<String, String>>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 41 |         pub links: Option<String>,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/server/helpers.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub struct PublishedCrate {
[INFO] [stdout]    |                -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |         pub authors: Vec<String>,
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 30 |         pub description: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 31 |         pub documentation: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 32 |         pub homepage: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 33 |         pub readme: Option<String>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 34 |         pub readme_file: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 35 |         pub keywords: Vec<String>,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 36 |         pub categories: Vec<String>,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 37 |         pub license: Option<String>,
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 38 |         pub license_file: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 39 |         pub repository: Option<String>,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 40 |         pub badges: super::BTreeMap<String, super::BTreeMap<String, String>>,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 41 |         pub links: Option<String>,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use clap::{self, Parser, IntoApp, Subcommand};
[INFO] [stdout]   |            ^^^^ the item `clap` 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 `clap` is imported redundantly
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use clap::{self, Parser, IntoApp, Subcommand};
[INFO] [stdout]   |            ^^^^ the item `clap` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "7a7be7ece2c1c4f63584c4f3ff54b5084057c358b3ee080c574dce9c23fbb4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a7be7ece2c1c4f63584c4f3ff54b5084057c358b3ee080c574dce9c23fbb4aa", kill_on_drop: false }`
[INFO] [stdout] 7a7be7ece2c1c4f63584c4f3ff54b5084057c358b3ee080c574dce9c23fbb4aa