[INFO] fetching crate more-options 3.3.0... [INFO] testing more-options-3.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate more-options 3.3.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate more-options 3.3.0 [INFO] finished tweaking crates.io crate more-options 3.3.0 [INFO] tweaked toml for crates.io crate more-options 3.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate more-options 3.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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] Locking 54 packages to latest compatible versions [INFO] [stderr] Adding test-case v2.2.2 (available: v3.3.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc9a2853702dba1e0ee5e9ba1a7ddde20a7666123d4ddb16f430f733e9172f5a [INFO] running `Command { std: "docker" "start" "-a" "bc9a2853702dba1e0ee5e9ba1a7ddde20a7666123d4ddb16f430f733e9172f5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc9a2853702dba1e0ee5e9ba1a7ddde20a7666123d4ddb16f430f733e9172f5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc9a2853702dba1e0ee5e9ba1a7ddde20a7666123d4ddb16f430f733e9172f5a", kill_on_drop: false }` [INFO] [stdout] bc9a2853702dba1e0ee5e9ba1a7ddde20a7666123d4ddb16f430f733e9172f5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f9d4ca382030fef36322c86be56b824e881933fbb2fadfb7ea7a9c34a5eadbb [INFO] running `Command { std: "docker" "start" "-a" "6f9d4ca382030fef36322c86be56b824e881933fbb2fadfb7ea7a9c34a5eadbb", kill_on_drop: false }` [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling notify v6.1.1 [INFO] [stderr] Compiling more-changetoken v2.0.1 [INFO] [stderr] Compiling more-options v3.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/monitor.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Subscription(Arc, Ref) + Send + Sync>); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `Command { std: "docker" "inspect" "6f9d4ca382030fef36322c86be56b824e881933fbb2fadfb7ea7a9c34a5eadbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f9d4ca382030fef36322c86be56b824e881933fbb2fadfb7ea7a9c34a5eadbb", kill_on_drop: false }` [INFO] [stdout] 6f9d4ca382030fef36322c86be56b824e881933fbb2fadfb7ea7a9c34a5eadbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a1483a2f0a8107fb3d2f0580f819e82df822278b7c465ae3122b03018fc1d56 [INFO] running `Command { std: "docker" "start" "-a" "6a1483a2f0a8107fb3d2f0580f819e82df822278b7c465ae3122b03018fc1d56", kill_on_drop: false }` [INFO] [stderr] Compiling more-di v3.2.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling test-case-macros v2.2.2 [INFO] [stderr] Compiling more-config v2.1.5 [INFO] [stderr] Compiling test-case v2.2.2 [INFO] [stderr] Compiling more-options v3.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/monitor.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Subscription(Arc, Ref) + Send + Sync>); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.10s [INFO] running `Command { std: "docker" "inspect" "6a1483a2f0a8107fb3d2f0580f819e82df822278b7c465ae3122b03018fc1d56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a1483a2f0a8107fb3d2f0580f819e82df822278b7c465ae3122b03018fc1d56", kill_on_drop: false }` [INFO] [stdout] 6a1483a2f0a8107fb3d2f0580f819e82df822278b7c465ae3122b03018fc1d56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 15144375f992a3c200969040431f0483f922ef93b54bb69648a18e96cad95417 [INFO] running `Command { std: "docker" "start" "-a" "15144375f992a3c200969040431f0483f922ef93b54bb69648a18e96cad95417", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/monitor.rs:10:35 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct Subscription(Arc, Ref) + Send + Sync>); [INFO] [stderr] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `more-options` (lib test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/options-f03f73019cba4d4f) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test validate::tests::fail_many_should_return_failures ... ok [INFO] [stdout] test validate::tests::fail_many_should_return_joined_message ... ok [INFO] [stdout] test validate::tests::fail_should_return_message ... ok [INFO] [stdout] test validate::tests::success_should_indicate_succeed ... ok [INFO] [stdout] test validate::tests::to_string_should_return_message ... ok [INFO] [stdout] test validate::tests::fail_should_return_failed ... ok [INFO] [stdout] test monitor::tests::monitored_options_should_update_when_source_changes ... ok [INFO] [stdout] test validate::tests::skip_should_indicate_skipped ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "15144375f992a3c200969040431f0483f922ef93b54bb69648a18e96cad95417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15144375f992a3c200969040431f0483f922ef93b54bb69648a18e96cad95417", kill_on_drop: false }` [INFO] [stdout] 15144375f992a3c200969040431f0483f922ef93b54bb69648a18e96cad95417