[INFO] fetching crate joinable 0.2.0...
[INFO] testing joinable-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate joinable 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate joinable 0.2.0
[INFO] finished tweaking crates.io crate joinable 0.2.0
[INFO] tweaked toml for crates.io crate joinable 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate joinable 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate joinable 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 541eebefb0f47e918f735158efce36d56d1d69953430365716daeeaa6951802d
[INFO] running `Command { std: "docker" "start" "-a" "541eebefb0f47e918f735158efce36d56d1d69953430365716daeeaa6951802d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "541eebefb0f47e918f735158efce36d56d1d69953430365716daeeaa6951802d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541eebefb0f47e918f735158efce36d56d1d69953430365716daeeaa6951802d", kill_on_drop: false }`
[INFO] [stdout] 541eebefb0f47e918f735158efce36d56d1d69953430365716daeeaa6951802d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae1cb243f9b952da963aa62536ab73dd5a964c3ce4c9a85dddebb0e4bd8e18c6
[INFO] running `Command { std: "docker" "start" "-a" "ae1cb243f9b952da963aa62536ab73dd5a964c3ce4c9a85dddebb0e4bd8e18c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling joinable v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "ae1cb243f9b952da963aa62536ab73dd5a964c3ce4c9a85dddebb0e4bd8e18c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae1cb243f9b952da963aa62536ab73dd5a964c3ce4c9a85dddebb0e4bd8e18c6", kill_on_drop: false }`
[INFO] [stdout] ae1cb243f9b952da963aa62536ab73dd5a964c3ce4c9a85dddebb0e4bd8e18c6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0addcb5a59abcb9e2475ea61f84cd5d02111e07845f79ae978e1775fc6b9d23
[INFO] running `Command { std: "docker" "start" "-a" "b0addcb5a59abcb9e2475ea61f84cd5d02111e07845f79ae978e1775fc6b9d23", kill_on_drop: false }`
[INFO] [stderr]    Compiling irisdata v0.1.2
[INFO] [stderr]    Compiling joinable v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> examples/basic.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Order {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 45 |     id: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Order` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `species`, `common_name`, `average_sepal_length`, `average_sepal_width`, `average_petal_length`, and `average_petal_width` are never read
[INFO] [stdout]   --> examples/iris.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct IrisData {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout]  8 |     species: Species,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]  9 |     common_name: &'static str,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     average_sepal_length: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     average_sepal_width: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     average_petal_length: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     average_petal_width: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IrisData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "b0addcb5a59abcb9e2475ea61f84cd5d02111e07845f79ae978e1775fc6b9d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0addcb5a59abcb9e2475ea61f84cd5d02111e07845f79ae978e1775fc6b9d23", kill_on_drop: false }`
[INFO] [stdout] b0addcb5a59abcb9e2475ea61f84cd5d02111e07845f79ae978e1775fc6b9d23
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 006746095cdc14060922ea568e924c21381d8133b04938a2e98928c2be91edfb
[INFO] running `Command { std: "docker" "start" "-a" "006746095cdc14060922ea568e924c21381d8133b04938a2e98928c2be91edfb", kill_on_drop: false }`
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> examples/basic.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | struct Order {
[INFO] [stderr]    |        ----- field in this struct
[INFO] [stderr] 45 |     id: u32,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Order` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `joinable` (example "basic") generated 1 warning
[INFO] [stderr] warning: fields `species`, `common_name`, `average_sepal_length`, `average_sepal_width`, `average_petal_length`, and `average_petal_width` are never read
[INFO] [stderr]   --> examples/iris.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr]  7 | struct IrisData {
[INFO] [stderr]    |        -------- fields in this struct
[INFO] [stderr]  8 |     species: Species,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]  9 |     common_name: &'static str,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 10 |     average_sepal_length: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |     average_sepal_width: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 12 |     average_petal_length: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 13 |     average_petal_width: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IrisData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `joinable` (example "iris") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/joinable-4226dbf7bb1082cd)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test joined::test_inner ... ok
[INFO] [stdout] test joined::test_outer ... ok
[INFO] [stdout] test joined::test_inner_sorted ... ok
[INFO] [stdout] test joined::test_outer_sorted ... ok
[INFO] [stdout] test joined_grouped::test_left_outer_grouped ... ok
[INFO] [stdout] test rhs::test_has_value_unsorted ... ok
[INFO] [stdout] test rhs::test_has_value_sorted ... ok
[INFO] [stdout] test joined_grouped::test_left_anti ... ok
[INFO] [stdout] test joined_grouped::test_left_inner_grouped ... ok
[INFO] [stdout] test joined_grouped::test_left_semi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests joinable
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "006746095cdc14060922ea568e924c21381d8133b04938a2e98928c2be91edfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "006746095cdc14060922ea568e924c21381d8133b04938a2e98928c2be91edfb", kill_on_drop: false }`
[INFO] [stdout] 006746095cdc14060922ea568e924c21381d8133b04938a2e98928c2be91edfb