[INFO] fetching crate azure-key-vault-client 0.1.1... [INFO] checking azure-key-vault-client-0.1.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate azure-key-vault-client 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate azure-key-vault-client 0.1.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-4-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.127 [INFO] [stderr] Downloaded proc-macro2 v1.0.28 [INFO] [stderr] Downloaded quote v1.0.9 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.75 [INFO] [stderr] Downloaded sha2 v0.9.5 [INFO] [stderr] Downloaded cpufeatures v0.1.5 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded serde_path_to_error v0.1.4 [INFO] [stderr] Downloaded http v0.2.4 [INFO] [stderr] Downloaded oauth2 v4.1.0 [INFO] [stderr] Downloaded serde_json v1.0.66 [INFO] [stderr] Downloaded bumpalo v3.7.0 [INFO] [stderr] Downloaded libc v0.2.99 [INFO] [stderr] Downloaded web-sys v0.3.52 [INFO] [stderr] Downloaded wasm-bindgen v0.2.75 [INFO] [stderr] Downloaded syn v1.0.74 [INFO] [stderr] Downloaded cc v1.0.69 [INFO] [stderr] Downloaded js-sys v0.3.52 [INFO] [stderr] Downloaded thiserror-impl v1.0.26 [INFO] [stderr] Downloaded getrandom v0.2.3 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.75 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.75 [INFO] [stderr] Downloaded thiserror v1.0.26 [INFO] [stderr] Downloaded once_cell v1.8.0 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.75 [INFO] [stderr] Downloaded ureq v2.1.1 [INFO] [stderr] Downloaded unicode-bidi v0.3.6 [INFO] [stderr] Downloaded tinyvec v1.3.1 [INFO] [stderr] Downloaded serde_derive v1.0.127 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbc0c0af4acc8f5f5337b3a65438bda8ee86bdf7b38a5a53ff7c3cbc34017130 [INFO] running `Command { std: "docker" "start" "-a" "dbc0c0af4acc8f5f5337b3a65438bda8ee86bdf7b38a5a53ff7c3cbc34017130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbc0c0af4acc8f5f5337b3a65438bda8ee86bdf7b38a5a53ff7c3cbc34017130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbc0c0af4acc8f5f5337b3a65438bda8ee86bdf7b38a5a53ff7c3cbc34017130", kill_on_drop: false }` [INFO] [stdout] dbc0c0af4acc8f5f5337b3a65438bda8ee86bdf7b38a5a53ff7c3cbc34017130 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8427f195b6fa0b31a8c04658911dd3c24194bb5c36ef56f68c4fbbae66caae8 [INFO] running `Command { std: "docker" "start" "-a" "e8427f195b6fa0b31a8c04658911dd3c24194bb5c36ef56f68c4fbbae66caae8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [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 autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling cc v1.0.69 [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 tinyvec_macros v0.1.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde_path_to_error v0.1.4 [INFO] [stderr] Checking ureq v2.1.1 [INFO] [stderr] Checking oauth2 v4.1.0 [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 by prelude [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 by prelude [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>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | pub not_before: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | pub resource: Option, [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: 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>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | pub not_before: Option>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | pub resource: Option, [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.95s [INFO] running `Command { std: "docker" "inspect" "e8427f195b6fa0b31a8c04658911dd3c24194bb5c36ef56f68c4fbbae66caae8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8427f195b6fa0b31a8c04658911dd3c24194bb5c36ef56f68c4fbbae66caae8", kill_on_drop: false }` [INFO] [stdout] e8427f195b6fa0b31a8c04658911dd3c24194bb5c36ef56f68c4fbbae66caae8