[INFO] fetching crate partial 0.4.0...
[INFO] testing partial-0.4.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate partial 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate partial 0.4.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate partial 0.4.0
[INFO] finished tweaking crates.io crate partial 0.4.0
[INFO] tweaked toml for crates.io crate partial 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0cf7d28fc249d427e451ad65a6b75dfe8a8a3cd800f32d1badc58b2460241c9b
[INFO] running `Command { std: "docker" "start" "-a" "0cf7d28fc249d427e451ad65a6b75dfe8a8a3cd800f32d1badc58b2460241c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cf7d28fc249d427e451ad65a6b75dfe8a8a3cd800f32d1badc58b2460241c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf7d28fc249d427e451ad65a6b75dfe8a8a3cd800f32d1badc58b2460241c9b", kill_on_drop: false }`
[INFO] [stdout] 0cf7d28fc249d427e451ad65a6b75dfe8a8a3cd800f32d1badc58b2460241c9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9786263abdbd1e45864ce59b899f1e1846fef878b34f974fd286026ef7e9482f
[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" "9786263abdbd1e45864ce59b899f1e1846fef878b34f974fd286026ef7e9482f", kill_on_drop: false }`
[INFO] [stderr]    Compiling partial v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "9786263abdbd1e45864ce59b899f1e1846fef878b34f974fd286026ef7e9482f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9786263abdbd1e45864ce59b899f1e1846fef878b34f974fd286026ef7e9482f", kill_on_drop: false }`
[INFO] [stdout] 9786263abdbd1e45864ce59b899f1e1846fef878b34f974fd286026ef7e9482f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 987010a92f73443ca443fdf84feadd27463e01246ad38989a91ac2a3542a99fb
[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" "987010a92f73443ca443fdf84feadd27463e01246ad38989a91ac2a3542a99fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling partial v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::Partial::*`
[INFO] [stdout]    --> src/libpartial/lib.rs:126:7
[INFO] [stdout]     |
[INFO] [stdout] 126 |   use super::Partial::*;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/libpartial/lib.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | mod test {
[INFO] [stdout]     | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "987010a92f73443ca443fdf84feadd27463e01246ad38989a91ac2a3542a99fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "987010a92f73443ca443fdf84feadd27463e01246ad38989a91ac2a3542a99fb", kill_on_drop: false }`
[INFO] [stdout] 987010a92f73443ca443fdf84feadd27463e01246ad38989a91ac2a3542a99fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aebd2771bca37ec4cb191c57bb990dcfaa112773f1d7470a5aad61cd39b4fee7
[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" "aebd2771bca37ec4cb191c57bb990dcfaa112773f1d7470a5aad61cd39b4fee7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::Partial::*`
[INFO] [stderr]    --> src/libpartial/lib.rs:126:7
[INFO] [stderr]     |
[INFO] [stderr] 126 |   use super::Partial::*;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]    --> src/libpartial/lib.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | mod test {
[INFO] [stderr]     | ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `partial` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/partial-4993c9d6f373a03d)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::partial_and_next ... ok
[INFO] [stdout] test test::partial_map ... ok
[INFO] [stdout] test test::partial_unwrap_or_else ... ok
[INFO] [stdout] test test::partial_and_then ... ok
[INFO] [stdout] test test::partial_unwrap ... ok
[INFO] [stdout] test test::partial_unwrap_all_nothing - should panic ... ok
[INFO] [stdout] test test::partial_unwrap_nothing - should panic ... ok
[INFO] [stdout] test test::partial_unwrap_fake - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests partial
[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" "aebd2771bca37ec4cb191c57bb990dcfaa112773f1d7470a5aad61cd39b4fee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aebd2771bca37ec4cb191c57bb990dcfaa112773f1d7470a5aad61cd39b4fee7", kill_on_drop: false }`
[INFO] [stdout] aebd2771bca37ec4cb191c57bb990dcfaa112773f1d7470a5aad61cd39b4fee7