[INFO] fetching crate copyup 0.1.0...
[INFO] checking copyup-0.1.0 against master#485ec3fbcc12fa14ef6596dabb125ad710499c9e for pr-157710
[INFO] extracting crate copyup 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate copyup 0.1.0
[INFO] finished tweaking crates.io crate copyup 0.1.0
[INFO] tweaked toml for crates.io crate copyup 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate copyup 0.1.0 on toolchain 485ec3fbcc12fa14ef6596dabb125ad710499c9e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 196 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.6.1)
[INFO] [stderr]       Adding reqwest v0.9.24 (available: v0.13.4)
[INFO] [stderr]       Adding strsim v0.9.3 (available: v0.11.1)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: `copyup` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6798c183320cfc67cc9cf5626b5f0954053365714d5b9ac23e9a7fda7fd5d43a
[INFO] running `Command { std: "docker" "start" "6798c183320cfc67cc9cf5626b5f0954053365714d5b9ac23e9a7fda7fd5d43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6798c183320cfc67cc9cf5626b5f0954053365714d5b9ac23e9a7fda7fd5d43a" "/opt/rustwide/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6798c183320cfc67cc9cf5626b5f0954053365714d5b9ac23e9a7fda7fd5d43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6798c183320cfc67cc9cf5626b5f0954053365714d5b9ac23e9a7fda7fd5d43a" "/opt/rustwide/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: `copyup` (manifest) generated 1 warning
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
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[INFO] [stderr]     Checking cookie_store v0.7.0
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[INFO] [stderr]     Checking copyup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/license/mod.rs:50:48
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn fetch_list() -> Result<LicenseList, Box<std::error::Error>> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn fetch_list() -> Result<LicenseList, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/license/mod.rs:111:52
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn fetch_text(&self) -> Result<String, Box<std::error::Error>> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn fetch_text(&self) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/license/mod.rs:50:48
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn fetch_list() -> Result<LicenseList, Box<std::error::Error>> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn fetch_list() -> Result<LicenseList, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/license/mod.rs:111:52
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn fetch_text(&self) -> Result<String, Box<std::error::Error>> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn fetch_text(&self) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reference`, `is_deprecated_license_id`, `reference_number`, `see_also`, and `is_osi_approved` are never read
[INFO] [stdout]   --> src/license/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LicenseEntry {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 14 |     pub reference: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 15 |     pub is_deprecated_license_id: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub details_url: String,
[INFO] [stdout] 17 |     pub reference_number: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub see_also: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 21 |     pub is_osi_approved: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LicenseEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/license/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct LicenseDetails {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 33 |     pub is_deprecated_license_id: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub is_fsf_libre: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 35 |     pub license_text: String,
[INFO] [stdout] 36 |     pub standard_license_template: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 38 |     pub license_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 39 |     pub see_also: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 40 |     pub is_osi_approved: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LicenseDetails` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `license_list_version` is never read
[INFO] [stdout]   --> src/license/mod.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct LicenseList {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 46 |     pub license_list_version: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LicenseList` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reference`, `is_deprecated_license_id`, `reference_number`, `see_also`, and `is_osi_approved` are never read
[INFO] [stdout]   --> src/license/mod.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct LicenseEntry {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 14 |     pub reference: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 15 |     pub is_deprecated_license_id: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub details_url: String,
[INFO] [stdout] 17 |     pub reference_number: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub see_also: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 21 |     pub is_osi_approved: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LicenseEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/license/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct LicenseDetails {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 33 |     pub is_deprecated_license_id: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub is_fsf_libre: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 35 |     pub license_text: String,
[INFO] [stdout] 36 |     pub standard_license_template: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 38 |     pub license_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 39 |     pub see_also: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 40 |     pub is_osi_approved: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LicenseDetails` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `license_list_version` is never read
[INFO] [stdout]   --> src/license/mod.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct LicenseList {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 46 |     pub license_list_version: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LicenseList` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.53s
[INFO] running `Command { std: "docker" "inspect" "6798c183320cfc67cc9cf5626b5f0954053365714d5b9ac23e9a7fda7fd5d43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6798c183320cfc67cc9cf5626b5f0954053365714d5b9ac23e9a7fda7fd5d43a", kill_on_drop: false }`
[INFO] [stdout] 6798c183320cfc67cc9cf5626b5f0954053365714d5b9ac23e9a7fda7fd5d43a
