[INFO] fetching crate chain-intoiter 0.4.0...
[INFO] testing chain-intoiter-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate chain-intoiter 0.4.0 into /workspace/builds/worker-2-tc1/source
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate chain-intoiter 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8db4148bdc34a8d30034ba2cce43396b54a19a99647ed8df1be0d7401cfde06b
[INFO] running `Command { std: "docker" "start" "-a" "8db4148bdc34a8d30034ba2cce43396b54a19a99647ed8df1be0d7401cfde06b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8db4148bdc34a8d30034ba2cce43396b54a19a99647ed8df1be0d7401cfde06b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db4148bdc34a8d30034ba2cce43396b54a19a99647ed8df1be0d7401cfde06b", kill_on_drop: false }`
[INFO] [stdout] 8db4148bdc34a8d30034ba2cce43396b54a19a99647ed8df1be0d7401cfde06b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2c9323de54692e8e6e865b068748422635654e944e6293dff165615f0101e5f
[INFO] running `Command { std: "docker" "start" "-a" "a2c9323de54692e8e6e865b068748422635654e944e6293dff165615f0101e5f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling chain-intoiter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "a2c9323de54692e8e6e865b068748422635654e944e6293dff165615f0101e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c9323de54692e8e6e865b068748422635654e944e6293dff165615f0101e5f", kill_on_drop: false }`
[INFO] [stdout] a2c9323de54692e8e6e865b068748422635654e944e6293dff165615f0101e5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c64b99e7e2f60790a90bb84399ca340898bb80c3790893c3fba1e36c52b8c0c2
[INFO] running `Command { std: "docker" "start" "-a" "c64b99e7e2f60790a90bb84399ca340898bb80c3790893c3fba1e36c52b8c0c2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling chain-intoiter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "c64b99e7e2f60790a90bb84399ca340898bb80c3790893c3fba1e36c52b8c0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64b99e7e2f60790a90bb84399ca340898bb80c3790893c3fba1e36c52b8c0c2", kill_on_drop: false }`
[INFO] [stdout] c64b99e7e2f60790a90bb84399ca340898bb80c3790893c3fba1e36c52b8c0c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77f3df08869aa289acbd1c26300971ef0bf8b848c334caab9e86f625829b0b99
[INFO] running `Command { std: "docker" "start" "-a" "77f3df08869aa289acbd1c26300971ef0bf8b848c334caab9e86f625829b0b99", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chain_intoiter-4ec3da1060010bc3)
[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] [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:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 | let result = [1, 2, 3].chain(&[4, 5, 6]);
[INFO] [stdout]    |                        ----- ^^^^^^^^^^ expected integer, found `&{integer}`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        required by a bound introduced by this call
[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<B: IntoIterator<Item = Self::Item> + Copy>(self, b: B) -> ChainIntoIter<Self, B> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^ required by this bound in `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:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |   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<Item = A::Item> + Copy
[INFO] [stdout]  4 | | > {
[INFO] [stdout]    | |_- doesn't satisfy `_: Chain`, `_: Copy`, `_: IntoIterator` or `_: Iterator`
[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 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "77f3df08869aa289acbd1c26300971ef0bf8b848c334caab9e86f625829b0b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f3df08869aa289acbd1c26300971ef0bf8b848c334caab9e86f625829b0b99", kill_on_drop: false }`
[INFO] [stdout] 77f3df08869aa289acbd1c26300971ef0bf8b848c334caab9e86f625829b0b99
