[INFO] fetching crate posy 0.0.1...
[INFO] checking posy-0.0.1 against 1.95.0 for pr-155915
[INFO] extracting crate posy 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate posy 0.0.1
[INFO] finished tweaking crates.io crate posy 0.0.1
[INFO] tweaked toml for crates.io crate posy 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate posy 0.0.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate posy 0.0.1 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40a189faf1f7cdbab0165e0d30bf17ad28f116046d430930caf69ba7a4e9e090
[INFO] running `Command { std: "docker" "start" "-a" "40a189faf1f7cdbab0165e0d30bf17ad28f116046d430930caf69ba7a4e9e090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40a189faf1f7cdbab0165e0d30bf17ad28f116046d430930caf69ba7a4e9e090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40a189faf1f7cdbab0165e0d30bf17ad28f116046d430930caf69ba7a4e9e090", kill_on_drop: false }`
[INFO] [stdout] 40a189faf1f7cdbab0165e0d30bf17ad28f116046d430930caf69ba7a4e9e090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9d6663bce547a9672dca904cc01c616503c11e86c4705c4ab4ea90f455d8ad8
[INFO] running `Command { std: "docker" "start" "-a" "e9d6663bce547a9672dca904cc01c616503c11e86c4705c4ab4ea90f455d8ad8", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `HttpInner`
[INFO] [stdout]  --> src/package_db/http/mod.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::http::{CacheMode, Http, HttpInner, NotCached};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProjectInfo`
[INFO] [stdout]  --> src/package_db/simple_api/mod.rs:7:55
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use project_info::{pack_by_version, ArtifactInfo, ProjectInfo};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/prelude.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use std::str::FromStr;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]   --> src/prelude.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use tracing::{debug, info, trace, warn};
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/package_db/http/lazy_remote_file.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |     Complete(Box<dyn Read>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 63 -     Complete(Box<dyn Read>),
[INFO] [stdout] 63 +     Complete(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CacheEntry` is never constructed
[INFO] [stdout]  --> src/package_db/simple_api/fetch.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct CacheEntry {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/package_db/simple_api/project_info.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |     WithHashes(HashMap<String, String>),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawDistInfoMetadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     WithHashes(HashMap<String, String>),
[INFO] [stdout] 29 +     WithHashes(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `body` is never read
[INFO] [stdout]  --> src/vocab/rfc822ish.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct RFC822ish {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 7 |     pub fields: Fields,
[INFO] [stdout] 8 |     pub body: Option<String>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `platform_core_tag` is never read
[INFO] [stdout]    --> src/env.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub struct Env {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 322 |     pub platform_core_tag: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/package_db/simple_api/html.rs:201:18
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn elem_name(&self, target: &usize) -> ExpandedName {
[INFO] [stdout]     |                  ^^^^^                     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn elem_name(&self, target: &usize) -> ExpandedName<'_> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking warp v0.3.3
[INFO] [stdout] warning: unused import: `HttpInner`
[INFO] [stdout]  --> src/package_db/http/mod.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::http::{CacheMode, Http, HttpInner, NotCached};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProjectInfo`
[INFO] [stdout]  --> src/package_db/simple_api/mod.rs:7:55
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use project_info::{pack_by_version, ArtifactInfo, ProjectInfo};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/prelude.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use std::str::FromStr;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]   --> src/prelude.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use tracing::{debug, info, trace, warn};
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CacheEntry` is never constructed
[INFO] [stdout]  --> src/package_db/simple_api/fetch.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct CacheEntry {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/package_db/simple_api/project_info.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |     WithHashes(HashMap<String, String>),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawDistInfoMetadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     WithHashes(HashMap<String, String>),
[INFO] [stdout] 29 +     WithHashes(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `platform_core_tag` is never read
[INFO] [stdout]    --> src/env.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub struct Env {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 322 |     pub platform_core_tag: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/package_db/simple_api/html.rs:201:18
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn elem_name(&self, target: &usize) -> ExpandedName {
[INFO] [stdout]     |                  ^^^^^                     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn elem_name(&self, target: &usize) -> ExpandedName<'_> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.71s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "e9d6663bce547a9672dca904cc01c616503c11e86c4705c4ab4ea90f455d8ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d6663bce547a9672dca904cc01c616503c11e86c4705c4ab4ea90f455d8ad8", kill_on_drop: false }`
[INFO] [stdout] e9d6663bce547a9672dca904cc01c616503c11e86c4705c4ab4ea90f455d8ad8
