[INFO] fetching crate clapi 0.1.2... [INFO] checking clapi-0.1.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate clapi 0.1.2 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate clapi 0.1.2 [INFO] finished tweaking crates.io crate clapi 0.1.2 [INFO] tweaked toml for crates.io crate clapi 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate clapi 0.1.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--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] Locking 16 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linked_hash_set v0.1.5 [INFO] [stderr] Downloaded serde_test v1.0.177 [INFO] [stderr] Downloaded clapi_internal v0.1.0 [INFO] [stderr] Downloaded clapi_macros v0.1.1 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4766362d63c8ee215a661296e6bc551f90209f26b91fa4ba25eecb214fe9c586 [INFO] running `Command { std: "docker" "start" "-a" "4766362d63c8ee215a661296e6bc551f90209f26b91fa4ba25eecb214fe9c586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4766362d63c8ee215a661296e6bc551f90209f26b91fa4ba25eecb214fe9c586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4766362d63c8ee215a661296e6bc551f90209f26b91fa4ba25eecb214fe9c586", kill_on_drop: false }` [INFO] [stdout] 4766362d63c8ee215a661296e6bc551f90209f26b91fa4ba25eecb214fe9c586 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 899bac1a2ecd082550c09382ce743b2fb17f59f1c431e11490ad565e3fd41ec3 [INFO] running `Command { std: "docker" "start" "-a" "899bac1a2ecd082550c09382ce743b2fb17f59f1c431e11490ad565e3fd41ec3", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Compiling clapi_internal v0.1.0 [INFO] [stderr] Checking clapi v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg` [INFO] [stdout] --> src/lib.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(doc_cfg, feature(doc_cfg))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | pub use self::args::*; [INFO] [stdout] | ^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 196 | pub use self::option::*; [INFO] [stdout] | --------------- but the name `IntoIter` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | pub use self::args::*; [INFO] [stdout] | ^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 196 | pub use self::option::*; [INFO] [stdout] | --------------- but the name `Iter` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg` [INFO] [stdout] --> src/lib.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(doc_cfg, feature(doc_cfg))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | pub use self::args::*; [INFO] [stdout] | ^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 196 | pub use self::option::*; [INFO] [stdout] | --------------- but the name `IntoIter` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | pub use self::args::*; [INFO] [stdout] | ^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 196 | pub use self::option::*; [INFO] [stdout] | --------------- but the name `Iter` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.32s [INFO] running `Command { std: "docker" "inspect" "899bac1a2ecd082550c09382ce743b2fb17f59f1c431e11490ad565e3fd41ec3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "899bac1a2ecd082550c09382ce743b2fb17f59f1c431e11490ad565e3fd41ec3", kill_on_drop: false }` [INFO] [stdout] 899bac1a2ecd082550c09382ce743b2fb17f59f1c431e11490ad565e3fd41ec3