[INFO] fetching crate any-box 0.0.1...
[INFO] checking any-box-0.0.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate any-box 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate any-box 0.0.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate any-box 0.0.1
[INFO] finished tweaking crates.io crate any-box 0.0.1
[INFO] tweaked toml for crates.io crate any-box 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test_derive v0.6.0
[INFO] [stderr]   Downloaded serial_test v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95311bf66960dcd4dca2016b55030407c9bedb34be637d0b782fbaff4b0ccd93
[INFO] running `Command { std: "docker" "start" "-a" "95311bf66960dcd4dca2016b55030407c9bedb34be637d0b782fbaff4b0ccd93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95311bf66960dcd4dca2016b55030407c9bedb34be637d0b782fbaff4b0ccd93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95311bf66960dcd4dca2016b55030407c9bedb34be637d0b782fbaff4b0ccd93", kill_on_drop: false }`
[INFO] [stdout] 95311bf66960dcd4dca2016b55030407c9bedb34be637d0b782fbaff4b0ccd93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41e0ae2f06827c016c358b40041b05cb05341957cc1acb02a7d081a7a9aa6350
[INFO] running `Command { std: "docker" "start" "-a" "41e0ae2f06827c016c358b40041b05cb05341957cc1acb02a7d081a7a9aa6350", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking any-box v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct NoSend(*const u8); // Makes !Send
[INFO] [stdout]     |            ------ ^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct NoSend(()); // Makes !Send
[INFO] [stdout]     |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/lib.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |                 let storage_ptr = mem::transmute(&(*this_ptr).storage[0]);
[INFO] [stdout]     |                                   --------------------------------------- casting happend here
[INFO] [stdout] ...
[INFO] [stdout] 260 |                 std::ptr::write(storage_ptr, item);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/lib.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |                 let storage_ptr = mem::transmute(&(*this_ptr).storage[0]);
[INFO] [stdout]     |                                   ---------------------------------------
[INFO] [stdout]     |                                   |               |
[INFO] [stdout]     |                                   |               backing allocation comes from here
[INFO] [stdout]     |                                   casting happend here
[INFO] [stdout] ...
[INFO] [stdout] 260 |                 std::ptr::write(storage_ptr, item);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `Box<T>` (8 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/lib.rs:265:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 let storage_ptr = mem::transmute(&(*this_ptr).storage[0]);
[INFO] [stdout]     |                                   --------------------------------------- casting happend here
[INFO] [stdout] 265 |                 std::ptr::write(storage_ptr, item);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `any-box` (lib) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "41e0ae2f06827c016c358b40041b05cb05341957cc1acb02a7d081a7a9aa6350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e0ae2f06827c016c358b40041b05cb05341957cc1acb02a7d081a7a9aa6350", kill_on_drop: false }`
[INFO] [stdout] 41e0ae2f06827c016c358b40041b05cb05341957cc1acb02a7d081a7a9aa6350
[INFO] checking any-box-0.0.1 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate any-box 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate any-box 0.0.1 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate any-box 0.0.1
[INFO] finished tweaking crates.io crate any-box 0.0.1
[INFO] tweaked toml for crates.io crate any-box 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60e06f1f39907c1a72569ce43cf1d7a70bb8e11a1e2bbb47232e2e39ac141d91
[INFO] running `Command { std: "docker" "start" "-a" "60e06f1f39907c1a72569ce43cf1d7a70bb8e11a1e2bbb47232e2e39ac141d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60e06f1f39907c1a72569ce43cf1d7a70bb8e11a1e2bbb47232e2e39ac141d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e06f1f39907c1a72569ce43cf1d7a70bb8e11a1e2bbb47232e2e39ac141d91", kill_on_drop: false }`
[INFO] [stdout] 60e06f1f39907c1a72569ce43cf1d7a70bb8e11a1e2bbb47232e2e39ac141d91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a52cf9c66e6fe239dcacc1741572a6bc0780cd76cf66c8d14c9f8a74147ab23a
[INFO] running `Command { std: "docker" "start" "-a" "a52cf9c66e6fe239dcacc1741572a6bc0780cd76cf66c8d14c9f8a74147ab23a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking any-box v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/lib.rs:108:19
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct NoSend(*const u8); // Makes !Send
[INFO] [stdout]     |            ------ ^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct NoSend(()); // Makes !Send
[INFO] [stdout]     |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/lib.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |                 let storage_ptr = mem::transmute(&(*this_ptr).storage[0]);
[INFO] [stdout]     |                                   --------------------------------------- casting happend here
[INFO] [stdout] ...
[INFO] [stdout] 260 |                 std::ptr::write(storage_ptr, item);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/lib.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 257 |                 let storage_ptr = mem::transmute(&(*this_ptr).storage[0]);
[INFO] [stdout]     |                                   ---------------------------------------
[INFO] [stdout]     |                                   |               |
[INFO] [stdout]     |                                   |               backing allocation comes from here
[INFO] [stdout]     |                                   casting happend here
[INFO] [stdout] ...
[INFO] [stdout] 260 |                 std::ptr::write(storage_ptr, item);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `Box<T>` (8 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/lib.rs:265:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 let storage_ptr = mem::transmute(&(*this_ptr).storage[0]);
[INFO] [stdout]     |                                   --------------------------------------- casting happend here
[INFO] [stdout] 265 |                 std::ptr::write(storage_ptr, item);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `any-box` (lib) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a52cf9c66e6fe239dcacc1741572a6bc0780cd76cf66c8d14c9f8a74147ab23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a52cf9c66e6fe239dcacc1741572a6bc0780cd76cf66c8d14c9f8a74147ab23a", kill_on_drop: false }`
[INFO] [stdout] a52cf9c66e6fe239dcacc1741572a6bc0780cd76cf66c8d14c9f8a74147ab23a
