[INFO] fetching crate preftool-clap-derive 0.2.0... [INFO] testing preftool-clap-derive-0.2.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate preftool-clap-derive 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate preftool-clap-derive 0.2.0 [INFO] finished tweaking crates.io crate preftool-clap-derive 0.2.0 [INFO] tweaked toml for crates.io crate preftool-clap-derive 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate preftool-clap-derive 0.2.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.48) [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.101) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.41) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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 crossbeam v0.2.12 [INFO] [stderr] Downloaded slog-scope v4.4.0 [INFO] [stderr] Downloaded slog v2.7.0 [INFO] [stderr] Downloaded slog-stdlog v3.0.5 [INFO] [stderr] Downloaded preftool v0.2.0 [INFO] [stderr] Downloaded preftool-clap v0.2.0 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96bcc6167ec907a110c2806b342df53426ec5ea66fba96f361c5b0c1d3138fc3 [INFO] running `Command { std: "docker" "start" "-a" "96bcc6167ec907a110c2806b342df53426ec5ea66fba96f361c5b0c1d3138fc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96bcc6167ec907a110c2806b342df53426ec5ea66fba96f361c5b0c1d3138fc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96bcc6167ec907a110c2806b342df53426ec5ea66fba96f361c5b0c1d3138fc3", kill_on_drop: false }` [INFO] [stdout] 96bcc6167ec907a110c2806b342df53426ec5ea66fba96f361c5b0c1d3138fc3 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fd461f71b18f56ea583145d32e814c46d8b0667da1ac1698b655699e0a74162 [INFO] running `Command { std: "docker" "start" "-a" "6fd461f71b18f56ea583145d32e814c46d8b0667da1ac1698b655699e0a74162", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling preftool-clap-derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | Unnamed(usize), [INFO] [stdout] | ------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 - Unnamed(usize), [INFO] [stdout] 14 + Unnamed(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.17s [INFO] running `Command { std: "docker" "inspect" "6fd461f71b18f56ea583145d32e814c46d8b0667da1ac1698b655699e0a74162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fd461f71b18f56ea583145d32e814c46d8b0667da1ac1698b655699e0a74162", kill_on_drop: false }` [INFO] [stdout] 6fd461f71b18f56ea583145d32e814c46d8b0667da1ac1698b655699e0a74162 [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33c1db8ea194ece3f89c5466d4729866df0fd33b44aa254c2e1df8fbdfb6352b [INFO] running `Command { std: "docker" "start" "-a" "33c1db8ea194ece3f89c5466d4729866df0fd33b44aa254c2e1df8fbdfb6352b", kill_on_drop: false }` [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling caseless v0.2.2 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling slog-scope v4.4.0 [INFO] [stderr] Compiling slog-stdlog v3.0.5 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling preftool-clap-derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | Unnamed(usize), [INFO] [stdout] | ------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 - Unnamed(usize), [INFO] [stdout] 14 + Unnamed(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling preftool v0.2.0 [INFO] [stderr] Compiling preftool-clap v0.2.0 [INFO] [stdout] warning: field `binding` is never read [INFO] [stdout] --> tests/enum.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 29 | binding: Binding, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `host`, `port`, and `cert` are never read [INFO] [stdout] --> tests/simple.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Server { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | #[preftool_clap(help = "Server host")] [INFO] [stdout] 8 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | port: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | cert: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | Unnamed(usize), [INFO] [stdout] | ------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 - Unnamed(usize), [INFO] [stdout] 14 + Unnamed(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `host`, `port`, and `cert` are never read [INFO] [stdout] --> tests/nested.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Server { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 7 | #[preftool_clap(help = "Server host")] [INFO] [stdout] 8 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | port: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | cert: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `server` is never read [INFO] [stdout] --> tests/nested.rs:19:3 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Settings { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 19 | server: Server, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.08s [INFO] running `Command { std: "docker" "inspect" "33c1db8ea194ece3f89c5466d4729866df0fd33b44aa254c2e1df8fbdfb6352b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33c1db8ea194ece3f89c5466d4729866df0fd33b44aa254c2e1df8fbdfb6352b", kill_on_drop: false }` [INFO] [stdout] 33c1db8ea194ece3f89c5466d4729866df0fd33b44aa254c2e1df8fbdfb6352b [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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e1c640943a5e4946a33960cd133eb21da26ecc34af40afec8d6fae0c83051d05 [INFO] running `Command { std: "docker" "start" "-a" "e1c640943a5e4946a33960cd133eb21da26ecc34af40afec8d6fae0c83051d05", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lib.rs:14:11 [INFO] [stderr] | [INFO] [stderr] 14 | Unnamed(usize), [INFO] [stderr] | ------- ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 14 - Unnamed(usize), [INFO] [stderr] 14 + Unnamed(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `preftool-clap-derive` (lib) generated 1 warning [INFO] [stderr] warning: fields `host`, `port`, and `cert` are never read [INFO] [stderr] --> tests/nested.rs:8:3 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Server { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 7 | #[preftool_clap(help = "Server host")] [INFO] [stderr] 8 | host: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 11 | port: usize, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 14 | cert: Option, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `server` is never read [INFO] [stderr] --> tests/nested.rs:19:3 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct Settings { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] 19 | server: Server, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `binding` is never read [INFO] [stderr] --> tests/enum.rs:29:3 [INFO] [stderr] | [INFO] [stderr] 28 | pub struct Server { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] 29 | binding: Binding, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `host`, `port`, and `cert` are never read [INFO] [stderr] --> tests/simple.rs:8:3 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Server { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 7 | #[preftool_clap(help = "Server host")] [INFO] [stderr] 8 | host: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 11 | port: usize, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 14 | cert: Option, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `preftool-clap-derive` (test "nested") generated 2 warnings [INFO] [stderr] warning: `preftool-clap-derive` (test "enum") generated 1 warning [INFO] [stderr] warning: `preftool-clap-derive` (test "simple") generated 1 warning [INFO] [stderr] warning: `preftool-clap-derive` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/preftool_clap_derive-c1833cade4df5508) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/enum.rs (/opt/rustwide/target/debug/deps/enum-f50225f0fe22879c) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test sets_port ... ok [INFO] [stdout] test sets_all ... ok [INFO] [stdout] test sets_host ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/nested.rs (/opt/rustwide/target/debug/deps/nested-8c474983c469a256) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test sets_both ... ok [INFO] [stdout] test sets_host ... ok [INFO] [stdout] test sets_port ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-fee97a76498ff023) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test sets_port ... ok [INFO] [stdout] test sets_host ... ok [INFO] [stdout] test sets_both ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests preftool_clap_derive [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e1c640943a5e4946a33960cd133eb21da26ecc34af40afec8d6fae0c83051d05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1c640943a5e4946a33960cd133eb21da26ecc34af40afec8d6fae0c83051d05", kill_on_drop: false }` [INFO] [stdout] e1c640943a5e4946a33960cd133eb21da26ecc34af40afec8d6fae0c83051d05