[INFO] fetching crate cli_2048 0.2.0...
[INFO] testing cli_2048-0.2.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate cli_2048 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cli_2048 0.2.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate cli_2048 0.2.0
[INFO] finished tweaking crates.io crate cli_2048 0.2.0
[INFO] tweaked toml for crates.io crate cli_2048 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate cli_2048 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded siphasher v0.3.10
[INFO] [stderr]   Downloaded crossterm v0.23.2
[INFO] [stderr]   Downloaded lock_api v0.4.7
[INFO] [stderr]   Downloaded syn v1.0.96
[INFO] [stderr]   Downloaded parking_lot_core v0.9.3
[INFO] [stderr]   Downloaded mio v0.8.3
[INFO] [stderr]   Downloaded signal-hook v0.3.14
[INFO] [stderr]   Downloaded proc-macro2 v1.0.39
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7d3a82273e1eb697b122d2d913657450f31b733825db8e139bff8355b70d3ce
[INFO] running `Command { std: "docker" "start" "-a" "b7d3a82273e1eb697b122d2d913657450f31b733825db8e139bff8355b70d3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7d3a82273e1eb697b122d2d913657450f31b733825db8e139bff8355b70d3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d3a82273e1eb697b122d2d913657450f31b733825db8e139bff8355b70d3ce", kill_on_drop: false }`
[INFO] [stdout] b7d3a82273e1eb697b122d2d913657450f31b733825db8e139bff8355b70d3ce
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22f72a8716e99543b610e807b6970723b5973faf65916dfc68d01ff754bb202c
[INFO] running `Command { std: "docker" "start" "-a" "22f72a8716e99543b610e807b6970723b5973faf65916dfc68d01ff754bb202c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.23.2
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling cli_2048 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.87s
[INFO] running `Command { std: "docker" "inspect" "22f72a8716e99543b610e807b6970723b5973faf65916dfc68d01ff754bb202c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f72a8716e99543b610e807b6970723b5973faf65916dfc68d01ff754bb202c", kill_on_drop: false }`
[INFO] [stdout] 22f72a8716e99543b610e807b6970723b5973faf65916dfc68d01ff754bb202c
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61e60e94e9bfb26e1943e1f0f90f677075e35840e774a61bc70bd00d86d3d58f
[INFO] running `Command { std: "docker" "start" "-a" "61e60e94e9bfb26e1943e1f0f90f677075e35840e774a61bc70bd00d86d3d58f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cli_2048 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "61e60e94e9bfb26e1943e1f0f90f677075e35840e774a61bc70bd00d86d3d58f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61e60e94e9bfb26e1943e1f0f90f677075e35840e774a61bc70bd00d86d3d58f", kill_on_drop: false }`
[INFO] [stdout] 61e60e94e9bfb26e1943e1f0f90f677075e35840e774a61bc70bd00d86d3d58f
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05316adbce96d168d598f01d776363db84a0b1dd0384324fa48ea99ffdc202fa
[INFO] running `Command { std: "docker" "start" "-a" "05316adbce96d168d598f01d776363db84a0b1dd0384324fa48ea99ffdc202fa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cli_2048-b824aa64ad42fb16)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::add_random_number ... ok
[INFO] [stdout] test tests::overwrite_rows ... ok
[INFO] [stdout] test tests::combine_row ... ok
[INFO] [stdout] test tests::compress_row ... ok
[INFO] [stdout] test tests::zero_grid - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/2048-72a8e31c485ddb42)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests cli_2048
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Grid::slide (line 114) ... FAILED
[INFO] [stdout] test src/lib.rs - Direction (line 340) ... FAILED
[INFO] [stdout] test src/lib.rs - Grid::new (line 26) ... ok
[INFO] [stdout] test src/lib.rs - Grid::get_size (line 92) ... ok
[INFO] [stdout] test src/lib.rs - PIPEMAPS (line 366) ... ok
[INFO] [stdout] test src/lib.rs - Grid::from_rows (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Grid::with_pipes (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Grid::slide (line 114) stdout ----
[INFO] [stdout] error[E0599]: no variant or associated item named `Up` found for enum `Direction` in the current scope
[INFO] [stdout]   --> src/lib.rs:121:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | let grid = grid.slide(Direction::Up);
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  variant or associated item not found in `Direction`
[INFO] [stdout]    |                                  help: there is a variant with a similar name: `UP`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `slide` found for enum `Result` in the current scope
[INFO] [stdout]    --> src/lib.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 11  | let grid = grid.slide(Direction::Down);
[INFO] [stdout]     |                 ^^^^^ method not found in `Result<Grid, &str>`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `slide` exists on the type `Grid`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn slide(&self, dir: Direction) -> Result<Grid, &'static str> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `Grid` value, panicking if the value is a `Result::Err`
[INFO] [stdout]     |
[INFO] [stdout] 11  | let grid = grid.expect("REASON").slide(Direction::Down);
[INFO] [stdout]     |                +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Down` found for enum `Direction` in the current scope
[INFO] [stdout]   --> src/lib.rs:122:34
[INFO] [stdout]    |
[INFO] [stdout] 11 | let grid = grid.slide(Direction::Down);
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  variant or associated item not found in `Direction`
[INFO] [stdout]    |                                  help: there is a variant with a similar name: `DOWN`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Direction (line 340) stdout ----
[INFO] [stdout] error[E0599]: no variant or associated item named `Up` found for enum `Direction` in the current scope
[INFO] [stdout]   --> src/lib.rs:347:34
[INFO] [stdout]    |
[INFO] [stdout] 10 | let grid = grid.slide(Direction::Up);
[INFO] [stdout]    |                                  ^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  variant or associated item not found in `Direction`
[INFO] [stdout]    |                                  help: there is a variant with a similar name: `UP`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `slide` found for enum `Result` in the current scope
[INFO] [stdout]    --> src/lib.rs:348:17
[INFO] [stdout]     |
[INFO] [stdout] 11  | let grid = grid.slide(Direction::Down);
[INFO] [stdout]     |                 ^^^^^ method not found in `Result<Grid, &str>`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `slide` exists on the type `Grid`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn slide(&self, dir: Direction) -> Result<Grid, &'static str> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `Grid` value, panicking if the value is a `Result::Err`
[INFO] [stdout]     |
[INFO] [stdout] 11  | let grid = grid.expect("REASON").slide(Direction::Down);
[INFO] [stdout]     |                +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Down` found for enum `Direction` in the current scope
[INFO] [stdout]   --> src/lib.rs:348:34
[INFO] [stdout]    |
[INFO] [stdout] 11 | let grid = grid.slide(Direction::Down);
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  variant or associated item not found in `Direction`
[INFO] [stdout]    |                                  help: there is a variant with a similar name: `DOWN`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Direction (line 340)
[INFO] [stdout]     src/lib.rs - Grid::slide (line 114)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "05316adbce96d168d598f01d776363db84a0b1dd0384324fa48ea99ffdc202fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05316adbce96d168d598f01d776363db84a0b1dd0384324fa48ea99ffdc202fa", kill_on_drop: false }`
[INFO] [stdout] 05316adbce96d168d598f01d776363db84a0b1dd0384324fa48ea99ffdc202fa
