[INFO] fetching crate ra_ap_la-arena 0.0.72...
[INFO] testing ra_ap_la-arena-0.0.72 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ra_ap_la-arena 0.0.72 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ra_ap_la-arena 0.0.72 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ra_ap_la-arena 0.0.72
[INFO] finished tweaking crates.io crate ra_ap_la-arena 0.0.72
[INFO] tweaked toml for crates.io crate ra_ap_la-arena 0.0.72 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ef4516d8a9967bb6ba7fe0b65c4d8bef36d50e9928e4e8e8619cede277d65bc
[INFO] running `Command { std: "docker" "start" "-a" "2ef4516d8a9967bb6ba7fe0b65c4d8bef36d50e9928e4e8e8619cede277d65bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ef4516d8a9967bb6ba7fe0b65c4d8bef36d50e9928e4e8e8619cede277d65bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef4516d8a9967bb6ba7fe0b65c4d8bef36d50e9928e4e8e8619cede277d65bc", kill_on_drop: false }`
[INFO] [stdout] 2ef4516d8a9967bb6ba7fe0b65c4d8bef36d50e9928e4e8e8619cede277d65bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fca4f2a11bf0dc3148bbf4e4994f81926ca57d2aec6259686df9a42457fff4d6
[INFO] running `Command { std: "docker" "start" "-a" "fca4f2a11bf0dc3148bbf4e4994f81926ca57d2aec6259686df9a42457fff4d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ra_ap_la-arena v0.0.72 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "fca4f2a11bf0dc3148bbf4e4994f81926ca57d2aec6259686df9a42457fff4d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca4f2a11bf0dc3148bbf4e4994f81926ca57d2aec6259686df9a42457fff4d6", kill_on_drop: false }`
[INFO] [stdout] fca4f2a11bf0dc3148bbf4e4994f81926ca57d2aec6259686df9a42457fff4d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c62e79ecdad201f1c02fa25b323d131b96a89e586d8bfae943eb7a5a1651ae00
[INFO] running `Command { std: "docker" "start" "-a" "c62e79ecdad201f1c02fa25b323d131b96a89e586d8bfae943eb7a5a1651ae00", kill_on_drop: false }`
[INFO] [stderr]    Compiling ra_ap_la-arena v0.0.72 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "c62e79ecdad201f1c02fa25b323d131b96a89e586d8bfae943eb7a5a1651ae00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62e79ecdad201f1c02fa25b323d131b96a89e586d8bfae943eb7a5a1651ae00", kill_on_drop: false }`
[INFO] [stdout] c62e79ecdad201f1c02fa25b323d131b96a89e586d8bfae943eb7a5a1651ae00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2a4cebf405b06dac9c420ec59bb39d39c4d7c0bb3b997440161c7895ecfab2a
[INFO] running `Command { std: "docker" "start" "-a" "b2a4cebf405b06dac9c420ec59bb39d39c4d7c0bb3b997440161c7895ecfab2a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ra_ap_la_arena-e7e4e272e04eba66)
[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 ra_ap_la-arena
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Arena<T>::is_empty (line 153) ... FAILED
[INFO] [stdout] test src/lib.rs - Arena<T>::clear (line 117) ... FAILED
[INFO] [stdout] test src/lib.rs - Arena<T>::alloc (line 166) ... FAILED
[INFO] [stdout] test src/lib.rs - Arena<T>::iter_mut (line 199) ... FAILED
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 134) ... FAILED
[INFO] [stdout] test src/lib.rs - Arena<T>::iter (line 180) ... FAILED
[INFO] [stdout] test src/lib.rs - Arena<T>::new (line 107) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Arena<T>::is_empty (line 153) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `la_arena`
[INFO] [stdout]  --> src/lib.rs:154:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut arena = la_arena::Arena::new();
[INFO] [stdout]   |                           ^^^^^ not found in `la_arena`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ra_ap_la_arena::Arena;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Arena<T>::clear (line 117) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `la_arena`
[INFO] [stdout]  --> src/lib.rs:118:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut arena = la_arena::Arena::new();
[INFO] [stdout]   |                           ^^^^^ not found in `la_arena`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ra_ap_la_arena::Arena;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Arena<T>::alloc (line 166) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `la_arena`
[INFO] [stdout]  --> src/lib.rs:167:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut arena = la_arena::Arena::new();
[INFO] [stdout]   |                           ^^^^^ not found in `la_arena`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ra_ap_la_arena::Arena;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Arena<T>::iter_mut (line 199) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `la_arena`
[INFO] [stdout]  --> src/lib.rs:200:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut arena = la_arena::Arena::new();
[INFO] [stdout]   |                           ^^^^^ not found in `la_arena`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ra_ap_la_arena::Arena;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Arena<T>::len (line 134) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `la_arena`
[INFO] [stdout]  --> src/lib.rs:135:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut arena = la_arena::Arena::new();
[INFO] [stdout]   |                           ^^^^^ not found in `la_arena`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ra_ap_la_arena::Arena;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Arena<T>::iter (line 180) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `la_arena`
[INFO] [stdout]  --> src/lib.rs:181:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut arena = la_arena::Arena::new();
[INFO] [stdout]   |                           ^^^^^ not found in `la_arena`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ra_ap_la_arena::Arena;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Arena<T>::new (line 107) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `la_arena`
[INFO] [stdout]  --> src/lib.rs:108:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let arena: la_arena::Arena<i32> = la_arena::Arena::new();
[INFO] [stdout]   |            ^^^^^^^^ use of undeclared crate or module `la_arena`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `la_arena`
[INFO] [stdout]  --> src/lib.rs:108:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | let arena: la_arena::Arena<i32> = la_arena::Arena::new();
[INFO] [stdout]   |                                             ^^^^^ not found in `la_arena`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ra_ap_la_arena::Arena;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Arena<T>::alloc (line 166)
[INFO] [stdout]     src/lib.rs - Arena<T>::clear (line 117)
[INFO] [stdout]     src/lib.rs - Arena<T>::is_empty (line 153)
[INFO] [stdout]     src/lib.rs - Arena<T>::iter (line 180)
[INFO] [stdout]     src/lib.rs - Arena<T>::iter_mut (line 199)
[INFO] [stdout]     src/lib.rs - Arena<T>::len (line 134)
[INFO] [stdout]     src/lib.rs - Arena<T>::new (line 107)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 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" "b2a4cebf405b06dac9c420ec59bb39d39c4d7c0bb3b997440161c7895ecfab2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a4cebf405b06dac9c420ec59bb39d39c4d7c0bb3b997440161c7895ecfab2a", kill_on_drop: false }`
[INFO] [stdout] b2a4cebf405b06dac9c420ec59bb39d39c4d7c0bb3b997440161c7895ecfab2a