[INFO] cloning repository https://github.com/epage/cargo-api
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/epage/cargo-api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepage%2Fcargo-api", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepage%2Fcargo-api'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c3fecf9daa3c772a8a464e0a482c9d1d6192173
[INFO] checking epage/cargo-api against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepage%2Fcargo-api" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/epage/cargo-api
[INFO] finished tweaking git repo https://github.com/epage/cargo-api
[INFO] tweaked toml for git repo https://github.com/epage/cargo-api written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/epage/cargo-api on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/epage/cargo-api 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 225bf98cad64dc56c5aa5009a6909f072af7135752d299cbc16c1df96bbb9e85
[INFO] running `Command { std: "docker" "start" "-a" "225bf98cad64dc56c5aa5009a6909f072af7135752d299cbc16c1df96bbb9e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "225bf98cad64dc56c5aa5009a6909f072af7135752d299cbc16c1df96bbb9e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "225bf98cad64dc56c5aa5009a6909f072af7135752d299cbc16c1df96bbb9e85", kill_on_drop: false }`
[INFO] [stdout] 225bf98cad64dc56c5aa5009a6909f072af7135752d299cbc16c1df96bbb9e85
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56e69d24613c51a382166ad86cebe4a6158d75afa7ee5e2107d544b24cc33658
[INFO] running `Command { std: "docker" "start" "-a" "56e69d24613c51a382166ad86cebe4a6158d75afa7ee5e2107d544b24cc33658", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.131
[INFO] [stderr]    Compiling serde v1.0.131
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]    Compiling camino v1.0.5
[INFO] [stderr]     Checking memoffset v0.6.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking concolor-query v0.0.4
[INFO] [stderr]     Checking combine v4.6.2
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking yansi v0.5.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking concolor-control v0.0.7
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking os_type v2.3.0
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking termtree v0.2.3
[INFO] [stderr]     Checking dep_upgrade_dep v2.0.0 (/opt/rustwide/workdir/fixtures/dep_upgrade/dep_new)
[INFO] [stderr]     Checking proc-exit v1.0.2
[INFO] [stderr]     Checking dep_upgrade_dep v1.0.0 (/opt/rustwide/workdir/fixtures/dep_upgrade/dep_old)
[INFO] [stderr]     Checking dep_upgrade_new v1.0.0 (/opt/rustwide/workdir/fixtures/dep_upgrade/new)
[INFO] [stderr]     Checking dep_upgrade_old v1.0.0 (/opt/rustwide/workdir/fixtures/dep_upgrade/old)
[INFO] [stderr]     Checking consts_old v1.0.0 (/opt/rustwide/workdir/fixtures/consts/old)
[INFO] [stderr]     Checking func_old v1.0.0 (/opt/rustwide/workdir/fixtures/func/old)
[INFO] [stderr]     Checking mix_old v1.0.0 (/opt/rustwide/workdir/fixtures/mix/old)
[INFO] [stderr]     Checking addition_use_new v1.0.0 (/opt/rustwide/workdir/fixtures/addition_use/new)
[INFO] [stderr]     Checking sealed_traits_old v1.0.0 (/opt/rustwide/workdir/fixtures/sealed_traits/old)
[INFO] [stderr]     Checking traits_old v1.0.0 (/opt/rustwide/workdir/fixtures/traits/old)
[INFO] [stdout] warning: trait `Fgh` is never used
[INFO] [stdout]   --> fixtures/traits/old/src/lib.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub trait Fgh {
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking addition_path_old v1.0.0 (/opt/rustwide/workdir/fixtures/addition_path/old)
[INFO] [stderr]     Checking inherent_impls_new v1.0.0 (/opt/rustwide/workdir/fixtures/inherent_impls/new)
[INFO] [stderr]     Checking trait_objects_new v1.0.0 (/opt/rustwide/workdir/fixtures/trait_objects/new)
[INFO] [stderr]     Checking kind_change_new v1.0.0 (/opt/rustwide/workdir/fixtures/kind_change/new)
[INFO] [stderr]     Checking issue_50_old v1.0.0 (/opt/rustwide/workdir/fixtures/issue_50/old)
[INFO] [stderr]     Checking removal_new v1.0.0 (/opt/rustwide/workdir/fixtures/removal/new)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> fixtures/issue_50/old/src/lib.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CreateWith<'a, T: 'a>(&'a T);
[INFO] [stdout]   |            ----------            ^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking pub_use_new v1.0.0 (/opt/rustwide/workdir/fixtures/pub_use/new)
[INFO] [stderr]     Checking mix_new v1.0.0 (/opt/rustwide/workdir/fixtures/mix/new)
[INFO] [stdout] warning: trait `Fgh` is never used
[INFO] [stdout]   --> fixtures/traits/old/src/lib.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub trait Fgh {
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking infer_old v1.0.0 (/opt/rustwide/workdir/fixtures/infer/old)
[INFO] [stderr]     Checking addition_new v1.0.0 (/opt/rustwide/workdir/fixtures/addition/new)
[INFO] [stderr]     Checking issue_50_new v1.0.0 (/opt/rustwide/workdir/fixtures/issue_50/new)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> fixtures/issue_50/new/src/lib.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CreateWith<'a, T: 'a>(&'a T);
[INFO] [stdout]   |            ----------            ^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking macros_new v1.0.0 (/opt/rustwide/workdir/fixtures/macros/new)
[INFO] [stderr]     Checking max_priv_new v1.0.0 (/opt/rustwide/workdir/fixtures/max_priv/new)
[INFO] [stderr]     Checking addition_use_old v1.0.0 (/opt/rustwide/workdir/fixtures/addition_use/old)
[INFO] [stderr]     Checking regions_new v1.0.0 (/opt/rustwide/workdir/fixtures/regions/new)
[INFO] [stderr]     Checking infer_new v1.0.0 (/opt/rustwide/workdir/fixtures/infer/new)
[INFO] [stderr]     Checking removal_use_new v1.0.0 (/opt/rustwide/workdir/fixtures/removal_use/new)
[INFO] [stderr]     Checking structs_old v1.0.0 (/opt/rustwide/workdir/fixtures/structs/old)
[INFO] [stderr]     Checking trait_impls_old v1.0.0 (/opt/rustwide/workdir/fixtures/trait_impls/old)
[INFO] [stdout] error: struct `Abc` is never constructed
[INFO] [stdout]  --> fixtures/structs/old/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Abc<A> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Def` is never constructed
[INFO] [stdout]  --> fixtures/structs/old/src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Def {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Fgh` is never constructed
[INFO] [stdout]   --> fixtures/structs/old/src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Fgh {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Hij` is never constructed
[INFO] [stdout]   --> fixtures/structs/old/src/lib.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Hij(u8);
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Ijk` is never constructed
[INFO] [stdout]   --> fixtures/structs/old/src/lib.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Ijk {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `structs_old` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "56e69d24613c51a382166ad86cebe4a6158d75afa7ee5e2107d544b24cc33658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e69d24613c51a382166ad86cebe4a6158d75afa7ee5e2107d544b24cc33658", kill_on_drop: false }`
[INFO] [stdout] 56e69d24613c51a382166ad86cebe4a6158d75afa7ee5e2107d544b24cc33658
