[INFO] fetching crate caja 0.2.1...
[INFO] checking caja-0.2.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate caja 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate caja 0.2.1
[INFO] finished tweaking crates.io crate caja 0.2.1
[INFO] tweaked toml for crates.io crate caja 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate caja 0.2.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate caja 0.2.1 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d9cc16d6e7d55209d62779a8a9a5e534bc0a2a246ccc32c13aa8556ef6bbac3
[INFO] running `Command { std: "docker" "start" "-a" "1d9cc16d6e7d55209d62779a8a9a5e534bc0a2a246ccc32c13aa8556ef6bbac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d9cc16d6e7d55209d62779a8a9a5e534bc0a2a246ccc32c13aa8556ef6bbac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9cc16d6e7d55209d62779a8a9a5e534bc0a2a246ccc32c13aa8556ef6bbac3", kill_on_drop: false }`
[INFO] [stdout] 1d9cc16d6e7d55209d62779a8a9a5e534bc0a2a246ccc32c13aa8556ef6bbac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f0e50faaf5dbd9cd1c5159ded9894f643be6081275f296238f1c8ef459b97a3
[INFO] running `Command { std: "docker" "start" "-a" "5f0e50faaf5dbd9cd1c5159ded9894f643be6081275f296238f1c8ef459b97a3", kill_on_drop: false }`
[INFO] [stderr]     Checking caja v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Caja<T>` in the current scope
[INFO] [stdout]  --> examples/exam.rs:8:48
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let bool_caja = Caja::<bool>::new(6, true).unwrap();
[INFO] [stdout]   |                                                ^^^^^^ method not found in `Caja<bool>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `caja` (example "exam") due to 3 previous errors
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Caja<T>` in the current scope
[INFO] [stdout]   --> examples/exam.rs:13:48
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let int_caja = Caja::<u32>::new_zeroed(47).unwrap();
[INFO] [stdout]    |                                                ^^^^^^ method not found in `Caja<u32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Caja<T>` in the current scope
[INFO] [stdout]   --> examples/exam.rs:24:77
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let caja_value = Caja::<f32>::new_uninitialized(some_size_that_changes).unwrap();
[INFO] [stdout]    |                                                                             ^^^^^^ method not found in `Caja<f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Caja<T>` in the current scope
[INFO] [stdout]  --> tests/alloc_tests.rs:9:59
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut c = caja::Caja::<u8>::new_uninitialized(0xFF).unwrap();
[INFO] [stdout]   |                                                           ^^^^^^ method not found in `Caja<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Caja<T>` in the current scope
[INFO] [stdout]   --> tests/alloc_tests.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let d = caja::Caja::<u8>::new_zeroed(0xFF).unwrap();
[INFO] [stdout]    |                                                ^^^^^^ method not found in `Caja<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Caja<T>` in the current scope
[INFO] [stdout]   --> tests/alloc_tests.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let e = caja::Caja::<u8>::new(0xFF, 0xAE).unwrap();
[INFO] [stdout]    |                                               ^^^^^^ method not found in `Caja<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Caja<T>` in the current scope
[INFO] [stdout]   --> tests/alloc_tests.rs:39:61
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut caj = caja::Caja::<u16>::new_uninitialized(564).unwrap();
[INFO] [stdout]    |                                                             ^^^^^^ method not found in `Caja<u16>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `caja` (test "alloc_tests") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "5f0e50faaf5dbd9cd1c5159ded9894f643be6081275f296238f1c8ef459b97a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0e50faaf5dbd9cd1c5159ded9894f643be6081275f296238f1c8ef459b97a3", kill_on_drop: false }`
[INFO] [stdout] 5f0e50faaf5dbd9cd1c5159ded9894f643be6081275f296238f1c8ef459b97a3