[INFO] fetching crate jab 0.0.1... [INFO] documenting jab-0.0.1 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate jab 0.0.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate jab 0.0.1 on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate jab 0.0.1 [INFO] finished tweaking crates.io crate jab 0.0.1 [INFO] tweaked toml for crates.io crate jab 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate jab 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mockall v0.6.0 [INFO] [stderr] Downloaded mockall_derive v0.6.0 [INFO] [stderr] Downloaded built v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0dcdbd403dffb115b4f136327eddc0047f26354c59822338c45a868b3e54905f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0dcdbd403dffb115b4f136327eddc0047f26354c59822338c45a868b3e54905f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0dcdbd403dffb115b4f136327eddc0047f26354c59822338c45a868b3e54905f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dcdbd403dffb115b4f136327eddc0047f26354c59822338c45a868b3e54905f", kill_on_drop: false }` [INFO] [stdout] 0dcdbd403dffb115b4f136327eddc0047f26354c59822338c45a868b3e54905f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e6d13d24366c5e8df22a0b3172d8815ccade91db877de808a31e5f6daa903b1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1e6d13d24366c5e8df22a0b3172d8815ccade91db877de808a31e5f6daa903b1", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling smallvec v1.1.0 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling jobserver v0.1.19 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking pager v0.15.0 [INFO] [stderr] Compiling unicode-normalization v0.1.11 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.2.14 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling libgit2-sys v0.10.0 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Checking backtrace v0.3.43 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking git2 v0.11.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking serde_json v1.0.46 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cargo-lock v4.0.1 [INFO] [stderr] Compiling built v0.4.0 [INFO] [stderr] Compiling jab v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting jab v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:119:14 [INFO] [stdout] | [INFO] [stdout] 119 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::DbName, None) })?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:129:16 [INFO] [stdout] | [INFO] [stdout] 129 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Credential, None) })?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::HostAndPort, None) })?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:138:14 [INFO] [stdout] | [INFO] [stdout] 138 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Host, None) })?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:144:14 [INFO] [stdout] | [INFO] [stdout] 144 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::CredentialUsername, None) })?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | .or({ Some("".into()) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:177:43 [INFO] [stdout] | [INFO] [stdout] 177 | let port = db_connection_config.port.or({ Some("".into()) }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:119:14 [INFO] [stdout] | [INFO] [stdout] 119 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::DbName, None) })?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:129:16 [INFO] [stdout] | [INFO] [stdout] 129 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Credential, None) })?, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::HostAndPort, None) })?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:138:14 [INFO] [stdout] | [INFO] [stdout] 138 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::Host, None) })?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:144:14 [INFO] [stdout] | [INFO] [stdout] 144 | .ok_or({ DbError::parse_error(db_uri, DbUriParsingStep::CredentialUsername, None) })?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | .or({ Some("".into()) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/lib/db/postgresql/client.rs:177:43 [INFO] [stdout] | [INFO] [stdout] 177 | let port = db_connection_config.port.or({ Some("".into()) }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `Command { std: "docker" "inspect" "1e6d13d24366c5e8df22a0b3172d8815ccade91db877de808a31e5f6daa903b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e6d13d24366c5e8df22a0b3172d8815ccade91db877de808a31e5f6daa903b1", kill_on_drop: false }` [INFO] [stdout] 1e6d13d24366c5e8df22a0b3172d8815ccade91db877de808a31e5f6daa903b1