[INFO] fetching crate chain-intoiter 0.4.0... [INFO] testing chain-intoiter-0.4.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate chain-intoiter 0.4.0 into /workspace/builds/worker-40/source [INFO] validating manifest of crates.io crate chain-intoiter 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 chain-intoiter 0.4.0 [INFO] finished tweaking crates.io crate chain-intoiter 0.4.0 [INFO] tweaked toml for crates.io crate chain-intoiter 0.4.0 written to /workspace/builds/worker-40/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] [stdout] f8769277f2fe7082a48824fc954c1bf46f02d79710607e399d41d07e45dc6198 [INFO] running `Command { std: "docker" "start" "-a" "f8769277f2fe7082a48824fc954c1bf46f02d79710607e399d41d07e45dc6198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8769277f2fe7082a48824fc954c1bf46f02d79710607e399d41d07e45dc6198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8769277f2fe7082a48824fc954c1bf46f02d79710607e399d41d07e45dc6198", kill_on_drop: false }` [INFO] [stdout] f8769277f2fe7082a48824fc954c1bf46f02d79710607e399d41d07e45dc6198 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 36500fccf16497b87e86991f452fc1bbd312ed90d6e77111773aeab80d90123c [INFO] running `Command { std: "docker" "start" "-a" "36500fccf16497b87e86991f452fc1bbd312ed90d6e77111773aeab80d90123c", kill_on_drop: false }` [INFO] [stderr] Compiling chain-intoiter v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "36500fccf16497b87e86991f452fc1bbd312ed90d6e77111773aeab80d90123c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36500fccf16497b87e86991f452fc1bbd312ed90d6e77111773aeab80d90123c", kill_on_drop: false }` [INFO] [stdout] 36500fccf16497b87e86991f452fc1bbd312ed90d6e77111773aeab80d90123c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 39e6c39bbd43ad31c03ee7857fd5dbcd6df9affc134b077d345b0eb94d142853 [INFO] running `Command { std: "docker" "start" "-a" "39e6c39bbd43ad31c03ee7857fd5dbcd6df9affc134b077d345b0eb94d142853", kill_on_drop: false }` [INFO] [stderr] Compiling chain-intoiter v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "39e6c39bbd43ad31c03ee7857fd5dbcd6df9affc134b077d345b0eb94d142853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39e6c39bbd43ad31c03ee7857fd5dbcd6df9affc134b077d345b0eb94d142853", kill_on_drop: false }` [INFO] [stdout] 39e6c39bbd43ad31c03ee7857fd5dbcd6df9affc134b077d345b0eb94d142853 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 80e9d5754791e4ada223ff47de9579c4c1bb40dec23f68d6df877a9e24353fe4 [INFO] running `Command { std: "docker" "start" "-a" "80e9d5754791e4ada223ff47de9579c4c1bb40dec23f68d6df877a9e24353fe4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chain_intoiter-f6d6584dcd6e1764) [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] Doc-tests chain-intoiter [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Chain::chain (line 10) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Chain::chain (line 10) stdout ---- [INFO] [stdout] error[E0271]: type mismatch resolving `<&[{integer}; 3] as IntoIterator>::Item == {integer}` [INFO] [stdout] --> src/lib.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 5 | let result = [1, 2, 3].chain(&[4, 5, 6]); [INFO] [stdout] | ^^^^^ expected integer, found `&{integer}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `chain_intoiter::Chain::chain` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:17:30 [INFO] [stdout] | [INFO] [stdout] 17 | fn chain + Copy>(self, b: B) -> ChainIntoIter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ required by this bound in `chain_intoiter::Chain::chain` [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `chain` exists for struct `ChainIntoIter<[{integer}; 3], &[{integer}; 3]>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 6 | let x = result.chain(&[7, 8, 9]); [INFO] [stdout] | ^^^^^ method cannot be called on `ChainIntoIter<[{integer}; 3], &[{integer}; 3]>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / pub struct ChainIntoIter< [INFO] [stdout] 2 | | A: IntoIterator + Copy, [INFO] [stdout] 3 | | B: IntoIterator + Copy [INFO] [stdout] 4 | | > { [INFO] [stdout] 5 | | a: A, [INFO] [stdout] 6 | | b: B, [INFO] [stdout] 7 | | } [INFO] [stdout] | | - [INFO] [stdout] | | | [INFO] [stdout] | | doesn't satisfy `_: Copy` [INFO] [stdout] | | doesn't satisfy `_: IntoIterator` [INFO] [stdout] | |_doesn't satisfy `_: Iterator` [INFO] [stdout] | doesn't satisfy `_: chain_intoiter::Chain` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: IntoIterator` [INFO] [stdout] which is required by `ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: chain_intoiter::Chain` [INFO] [stdout] `ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: Copy` [INFO] [stdout] which is required by `ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: chain_intoiter::Chain` [INFO] [stdout] `&ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: IntoIterator` [INFO] [stdout] which is required by `&ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: chain_intoiter::Chain` [INFO] [stdout] `&mut ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: IntoIterator` [INFO] [stdout] which is required by `&mut ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: chain_intoiter::Chain` [INFO] [stdout] `&mut ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: Copy` [INFO] [stdout] which is required by `&mut ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: chain_intoiter::Chain` [INFO] [stdout] `ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: Iterator` [INFO] [stdout] which is required by `&mut ChainIntoIter<[{integer}; 3], &[{integer}; 3]>: Iterator` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0271, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0271`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Chain::chain (line 10) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "80e9d5754791e4ada223ff47de9579c4c1bb40dec23f68d6df877a9e24353fe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80e9d5754791e4ada223ff47de9579c4c1bb40dec23f68d6df877a9e24353fe4", kill_on_drop: false }` [INFO] [stdout] 80e9d5754791e4ada223ff47de9579c4c1bb40dec23f68d6df877a9e24353fe4