[INFO] fetching crate zip_long 0.1.1...
[INFO] testing zip_long-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate zip_long 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zip_long 0.1.1
[INFO] finished tweaking crates.io crate zip_long 0.1.1
[INFO] tweaked toml for crates.io crate zip_long 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zip_long 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1b6303eb07c4313b0b61fa6147aec88b8246a53d8df5de8b5192d77707d35d4d
[INFO] running `Command { std: "docker" "start" "-a" "1b6303eb07c4313b0b61fa6147aec88b8246a53d8df5de8b5192d77707d35d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b6303eb07c4313b0b61fa6147aec88b8246a53d8df5de8b5192d77707d35d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b6303eb07c4313b0b61fa6147aec88b8246a53d8df5de8b5192d77707d35d4d", kill_on_drop: false }`
[INFO] [stdout] 1b6303eb07c4313b0b61fa6147aec88b8246a53d8df5de8b5192d77707d35d4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7a3791b2427de4bc414e2a0e5ed1ef8ac6e16bbe7183f0d302fd1f161b75ff3e
[INFO] running `Command { std: "docker" "start" "-a" "7a3791b2427de4bc414e2a0e5ed1ef8ac6e16bbe7183f0d302fd1f161b75ff3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling zip_long v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "7a3791b2427de4bc414e2a0e5ed1ef8ac6e16bbe7183f0d302fd1f161b75ff3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3791b2427de4bc414e2a0e5ed1ef8ac6e16bbe7183f0d302fd1f161b75ff3e", kill_on_drop: false }`
[INFO] [stdout] 7a3791b2427de4bc414e2a0e5ed1ef8ac6e16bbe7183f0d302fd1f161b75ff3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 827b9388ac7dec4624712f6c525cb8517004ac9f2661243aab655ad0d6b70e9b
[INFO] running `Command { std: "docker" "start" "-a" "827b9388ac7dec4624712f6c525cb8517004ac9f2661243aab655ad0d6b70e9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling zip_long v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "827b9388ac7dec4624712f6c525cb8517004ac9f2661243aab655ad0d6b70e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827b9388ac7dec4624712f6c525cb8517004ac9f2661243aab655ad0d6b70e9b", kill_on_drop: false }`
[INFO] [stdout] 827b9388ac7dec4624712f6c525cb8517004ac9f2661243aab655ad0d6b70e9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f5829c291d29ef2ca2df22557b05b9e4645e0fe0159df2a96ea1ae917429ad90
[INFO] running `Command { std: "docker" "start" "-a" "f5829c291d29ef2ca2df22557b05b9e4645e0fe0159df2a96ea1ae917429ad90", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zip_long-7bba154d1b30c901)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::fill ... ok
[INFO] [stdout] test tests::fill_default ... ok
[INFO] [stdout] test tests::fill_with ... ok
[INFO] [stdout] test tests::size_hint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zip_long
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Zip (line 6) ... FAILED
[INFO] [stdout] test src/lib.rs - Zip::zip_fill (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - Zip::zip_fill_with (line 54) ... FAILED
[INFO] [stdout] test src/lib.rs - Zip::zip_fill_default (line 36) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Zip (line 6) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `zip`
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use zip::Zip;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `zip`
[INFO] [stdout]   |
[INFO] [stdout] help: if you wanted to use a crate named `zip`, use `cargo add zip` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]   |
[INFO] [stdout] 6 + extern crate zip;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Zip::zip_fill (line 11) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `zip`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use zip::Zip;
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `zip`
[INFO] [stdout]    |
[INFO] [stdout] help: if you wanted to use a crate named `zip`, use `cargo add zip` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout] 11 + extern crate zip;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `zip_fill` found for struct `Vec<char>` in the current scope
[INFO] [stdout]   --> src/lib.rs:20:55
[INFO] [stdout]    |
[INFO] [stdout] 20 | let got: Vec<(char, char)> = vec!['A', 'B', 'C', 'D'].zip_fill(Vec::new(), filler).collect();
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `fill` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/slice/mod.rs:3734:4
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Zip::zip_fill_with (line 54) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `zip`
[INFO] [stdout]   --> src/lib.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | use zip::Zip;
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `zip`
[INFO] [stdout]    |
[INFO] [stdout] help: if you wanted to use a crate named `zip`, use `cargo add zip` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout] 54 + extern crate zip;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `zip_fill_with` found for struct `std::vec::IntoIter<T, A>` in the current scope
[INFO] [stdout]   --> src/lib.rs:59:46
[INFO] [stdout]    |
[INFO] [stdout] 59 | let got: Vec<(usize, usize)> = q.into_iter().zip_fill_with(r, 0).collect();
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ method not found in `std::vec::IntoIter<usize>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Zip::zip_fill_default (line 36) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `zip`
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use zip::Zip;
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `zip`
[INFO] [stdout]    |
[INFO] [stdout] help: if you wanted to use a crate named `zip`, use `cargo add zip` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]    |
[INFO] [stdout] 36 + extern crate zip;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `zip_fill_default` found for struct `Vec<{integer}>` in the current scope
[INFO] [stdout]   --> src/lib.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 | let got: Vec<(usize, usize)> = vec![1, 3, 5].zip_fill_default(vec![2, 4, 6, 8]).collect();
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^ method not found in `Vec<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Zip (line 6)
[INFO] [stdout]     src/lib.rs - Zip::zip_fill (line 11)
[INFO] [stdout]     src/lib.rs - Zip::zip_fill_default (line 36)
[INFO] [stdout]     src/lib.rs - Zip::zip_fill_with (line 54)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f5829c291d29ef2ca2df22557b05b9e4645e0fe0159df2a96ea1ae917429ad90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5829c291d29ef2ca2df22557b05b9e4645e0fe0159df2a96ea1ae917429ad90", kill_on_drop: false }`
[INFO] [stdout] f5829c291d29ef2ca2df22557b05b9e4645e0fe0159df2a96ea1ae917429ad90