[INFO] fetching crate azure-key-vault-client 0.1.1...
[INFO] checking azure-key-vault-client-0.1.1 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate azure-key-vault-client 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate azure-key-vault-client 0.1.1 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate azure-key-vault-client 0.1.1
[INFO] finished tweaking crates.io crate azure-key-vault-client 0.1.1
[INFO] tweaked toml for crates.io crate azure-key-vault-client 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate azure-key-vault-client 0.1.1 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.75
[INFO] [stderr]   Downloaded ureq v2.1.1
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.75
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[INFO] [stderr]   Downloaded serde_path_to_error v0.1.4
[INFO] [stderr]   Downloaded oauth2 v4.1.0
[INFO] [stderr]   Downloaded cc v1.0.69
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.75
[INFO] [stderr]   Downloaded js-sys v0.3.52
[INFO] [stderr]   Downloaded web-sys v0.3.52
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.75
[INFO] [stderr]   Downloaded tinyvec v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58a969351d0951b7cb6e03b74da1d2e1c025932a51a221c2a7247c9df68e56e2
[INFO] running `Command { std: "docker" "start" "-a" "58a969351d0951b7cb6e03b74da1d2e1c025932a51a221c2a7247c9df68e56e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58a969351d0951b7cb6e03b74da1d2e1c025932a51a221c2a7247c9df68e56e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a969351d0951b7cb6e03b74da1d2e1c025932a51a221c2a7247c9df68e56e2", kill_on_drop: false }`
[INFO] [stdout] 58a969351d0951b7cb6e03b74da1d2e1c025932a51a221c2a7247c9df68e56e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d783ac60994dd06b4ffeb511d514892af693f23e86267ac194141e540672cc2
[INFO] running `Command { std: "docker" "start" "-a" "1d783ac60994dd06b4ffeb511d514892af693f23e86267ac194141e540672cc2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking spin v0.5.2
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[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking tinyvec v1.3.1
[INFO] [stderr]    Compiling serde_json v1.0.66
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[INFO] [stderr]     Checking url v2.2.2
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[INFO] [stderr]     Checking oauth2 v4.1.0
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[INFO] [stderr]     Checking azure-key-vault-client v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `url` is imported redundantly
[INFO] [stdout]  --> src/client/identity.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use oauth2::{url, AccessToken, ClientId, ClientSecret};
[INFO] [stdout]   |              ^^^ the item `url` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `url` is imported redundantly
[INFO] [stdout]  --> src/client/identity.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use oauth2::{url, AccessToken, ClientId, ClientSecret};
[INFO] [stdout]   |              ^^^ the item `url` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type`, `ext_expires_in`, `expires_on`, `not_before`, and `resource` are never read
[INFO] [stdout]   --> src/client/identity.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct TokenResponse {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 16 |     pub token_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 17 |     pub expires_in: u64,
[INFO] [stdout] 18 |     pub ext_expires_in: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     pub expires_on: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 20 |     pub not_before: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 21 |     pub resource: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type`, `ext_expires_in`, `expires_on`, `not_before`, and `resource` are never read
[INFO] [stdout]   --> src/client/identity.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct TokenResponse {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 16 |     pub token_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 17 |     pub expires_in: u64,
[INFO] [stdout] 18 |     pub ext_expires_in: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     pub expires_on: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 20 |     pub not_before: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 21 |     pub resource: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.09s
[INFO] running `Command { std: "docker" "inspect" "1d783ac60994dd06b4ffeb511d514892af693f23e86267ac194141e540672cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d783ac60994dd06b4ffeb511d514892af693f23e86267ac194141e540672cc2", kill_on_drop: false }`
[INFO] [stdout] 1d783ac60994dd06b4ffeb511d514892af693f23e86267ac194141e540672cc2
