[INFO] fetching crate optarg2chain 0.1.0... [INFO] testing optarg2chain-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate optarg2chain 0.1.0 into /workspace/builds/worker-26/source [INFO] validating manifest of crates.io crate optarg2chain 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate optarg2chain 0.1.0 [INFO] finished tweaking crates.io crate optarg2chain 0.1.0 [INFO] tweaked toml for crates.io crate optarg2chain 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate crates.io crate optarg2chain 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d5b2387d4afb89e385d0ca13ca449d88e6a039208762c0a2d8358d469c9d425 [INFO] running `Command { std: "docker" "start" "-a" "1d5b2387d4afb89e385d0ca13ca449d88e6a039208762c0a2d8358d469c9d425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d5b2387d4afb89e385d0ca13ca449d88e6a039208762c0a2d8358d469c9d425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d5b2387d4afb89e385d0ca13ca449d88e6a039208762c0a2d8358d469c9d425", kill_on_drop: false }` [INFO] [stdout] 1d5b2387d4afb89e385d0ca13ca449d88e6a039208762c0a2d8358d469c9d425 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e352a2fb58b5a11a3b362630e99d268afd4894b3b7717677899bea291079832d [INFO] running `Command { std: "docker" "start" "-a" "e352a2fb58b5a11a3b362630e99d268afd4894b3b7717677899bea291079832d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling optarg2chain v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.95s [INFO] running `Command { std: "docker" "inspect" "e352a2fb58b5a11a3b362630e99d268afd4894b3b7717677899bea291079832d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e352a2fb58b5a11a3b362630e99d268afd4894b3b7717677899bea291079832d", kill_on_drop: false }` [INFO] [stdout] e352a2fb58b5a11a3b362630e99d268afd4894b3b7717677899bea291079832d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c515362ffbd775f816b76342dbbec14adf8869078757958c9ca602c6f9e25de [INFO] running `Command { std: "docker" "start" "-a" "5c515362ffbd775f816b76342dbbec14adf8869078757958c9ca602c6f9e25de", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-io v0.3.4 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling optarg2chain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `hostname` [INFO] [stdout] --> examples/builder.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | hostname: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/builder.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `port` [INFO] [stdout] --> examples/builder.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | port: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/builder.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `service_name` [INFO] [stdout] --> examples/builder.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | service_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/builder.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `enabled` [INFO] [stdout] --> examples/builder.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | enabled: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/builder.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.36s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/optarg2chain-66da5887201db7b3) [INFO] [stderr] Executable tests/function.rs (/opt/rustwide/target/debug/deps/function-cd7a1949ab36f8f1) [INFO] [stderr] Executable tests/impl.rs (/opt/rustwide/target/debug/deps/impl-70c3d3a086722876) [INFO] running `Command { std: "docker" "inspect" "5c515362ffbd775f816b76342dbbec14adf8869078757958c9ca602c6f9e25de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c515362ffbd775f816b76342dbbec14adf8869078757958c9ca602c6f9e25de", kill_on_drop: false }` [INFO] [stdout] 5c515362ffbd775f816b76342dbbec14adf8869078757958c9ca602c6f9e25de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d64e5c55d7b6597d7eabb5a8cc0c6c37bd909399347739ed51dfb6afc3adf9e [INFO] running `Command { std: "docker" "start" "-a" "3d64e5c55d7b6597d7eabb5a8cc0c6c37bd909399347739ed51dfb6afc3adf9e", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `hostname` [INFO] [stderr] --> examples/builder.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | hostname: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/builder.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `port` [INFO] [stderr] --> examples/builder.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | port: u16, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/builder.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `service_name` [INFO] [stderr] --> examples/builder.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | service_name: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/builder.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `enabled` [INFO] [stderr] --> examples/builder.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | enabled: bool, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/builder.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `optarg2chain` (example "builder") generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optarg2chain-66da5887201db7b3) [INFO] [stdout] [INFO] [stderr] Running tests/function.rs (/opt/rustwide/target/debug/deps/function-cd7a1949ab36f8f1) [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] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test add_and_convert_test ... ok [INFO] [stdout] test join_vec_test ... ok [INFO] [stdout] test convert_test ... ok [INFO] [stdout] test convert_impl_trait_test ... ok [INFO] [stdout] test join_strings_test ... ok [INFO] [stdout] test empty_arg_test ... ok [INFO] [stdout] test async_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/impl.rs (/opt/rustwide/target/debug/deps/impl-70c3d3a086722876) [INFO] [stdout] running 5 tests [INFO] [stdout] test wrap_test ... ok [INFO] [stdout] test async_test ... ok [INFO] [stderr] Doc-tests optarg2chain [INFO] [stdout] test twostr_test ... ok [INFO] [stdout] test integer_test ... ok [INFO] [stdout] test myvec_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/lib.rs - (line 48) ... ok [INFO] [stdout] test src/lib.rs - (line 64) ... ok [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3d64e5c55d7b6597d7eabb5a8cc0c6c37bd909399347739ed51dfb6afc3adf9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d64e5c55d7b6597d7eabb5a8cc0c6c37bd909399347739ed51dfb6afc3adf9e", kill_on_drop: false }` [INFO] [stdout] 3d64e5c55d7b6597d7eabb5a8cc0c6c37bd909399347739ed51dfb6afc3adf9e