[INFO] fetching crate cbfr 0.1.6...
[INFO] checking cbfr-0.1.6 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate cbfr 0.1.6 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cbfr 0.1.6 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cbfr 0.1.6
[INFO] finished tweaking crates.io crate cbfr 0.1.6
[INFO] tweaked toml for crates.io crate cbfr 0.1.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate cbfr 0.1.6 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca563284fa81d578ec29bc36da402b23e70d8ae561976b8699abc600acc43e9a
[INFO] running `Command { std: "docker" "start" "-a" "ca563284fa81d578ec29bc36da402b23e70d8ae561976b8699abc600acc43e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca563284fa81d578ec29bc36da402b23e70d8ae561976b8699abc600acc43e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca563284fa81d578ec29bc36da402b23e70d8ae561976b8699abc600acc43e9a", kill_on_drop: false }`
[INFO] [stdout] ca563284fa81d578ec29bc36da402b23e70d8ae561976b8699abc600acc43e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d34d84f3d877115ff58418735e532bd04e7ed980f1018ed3cd7c6be90aa5ddec
[INFO] running `Command { std: "docker" "start" "-a" "d34d84f3d877115ff58418735e532bd04e7ed980f1018ed3cd7c6be90aa5ddec", kill_on_drop: false }`
[INFO] [stderr]     Checking cbfr v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: `std::intrinsics::copy` is not yet stable as a const fn
[INFO] [stdout]    --> src/cb.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             std::ptr::copy(slice.as_ptr(), arr_ptr, slice.len());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_intrinsic_copy)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `std::intrinsics::copy` is not yet stable as a const fn
[INFO] [stdout]    --> src/cb.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             std::ptr::copy(slice.as_ptr(), arr_ptr, slice.len());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_intrinsic_copy)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `std::intrinsics::copy` is not yet stable as a const fn
[INFO] [stdout]    --> src/cb.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             std::ptr::copy(&slice.len() as *const usize, len_ptr as *mut usize, 1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_intrinsic_copy)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `std::intrinsics::copy` is not yet stable as a const fn
[INFO] [stdout]    --> src/cb.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             std::ptr::copy(&slice.len() as *const usize, len_ptr as *mut usize, 1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_intrinsic_copy)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cbfr` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cbfr` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d34d84f3d877115ff58418735e532bd04e7ed980f1018ed3cd7c6be90aa5ddec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34d84f3d877115ff58418735e532bd04e7ed980f1018ed3cd7c6be90aa5ddec", kill_on_drop: false }`
[INFO] [stdout] d34d84f3d877115ff58418735e532bd04e7ed980f1018ed3cd7c6be90aa5ddec
[INFO] checking cbfr-0.1.6 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate cbfr 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate cbfr 0.1.6 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cbfr 0.1.6
[INFO] finished tweaking crates.io crate cbfr 0.1.6
[INFO] tweaked toml for crates.io crate cbfr 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate cbfr 0.1.6 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5c60cac5d1bf1cb25a9fd8e055a2d625b6678b7ae830766f07f6330293fa1ff
[INFO] running `Command { std: "docker" "start" "-a" "f5c60cac5d1bf1cb25a9fd8e055a2d625b6678b7ae830766f07f6330293fa1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5c60cac5d1bf1cb25a9fd8e055a2d625b6678b7ae830766f07f6330293fa1ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c60cac5d1bf1cb25a9fd8e055a2d625b6678b7ae830766f07f6330293fa1ff", kill_on_drop: false }`
[INFO] [stdout] f5c60cac5d1bf1cb25a9fd8e055a2d625b6678b7ae830766f07f6330293fa1ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c660c55d7eda2fb9111b43f27ab49d85dd38c54fb68c8e21e467638fc6cb814c
[INFO] running `Command { std: "docker" "start" "-a" "c660c55d7eda2fb9111b43f27ab49d85dd38c54fb68c8e21e467638fc6cb814c", kill_on_drop: false }`
[INFO] [stderr]     Checking cbfr v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: `std::intrinsics::copy` is not yet stable as a const fn
[INFO] [stdout]    --> src/cb.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             std::ptr::copy(slice.as_ptr(), arr_ptr, slice.len());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_intrinsic_copy)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `std::intrinsics::copy` is not yet stable as a const fn
[INFO] [stdout]    --> src/cb.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             std::ptr::copy(&slice.len() as *const usize, len_ptr as *mut usize, 1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_intrinsic_copy)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `std::intrinsics::copy` is not yet stable as a const fn
[INFO] [stdout]    --> src/cb.rs:369:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             std::ptr::copy(slice.as_ptr(), arr_ptr, slice.len());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_intrinsic_copy)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `std::intrinsics::copy` is not yet stable as a const fn
[INFO] [stdout]    --> src/cb.rs:370:13
[INFO] [stdout]     |
[INFO] [stdout] 370 |             std::ptr::copy(&slice.len() as *const usize, len_ptr as *mut usize, 1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(const_intrinsic_copy)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cbfr` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cbfr` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "c660c55d7eda2fb9111b43f27ab49d85dd38c54fb68c8e21e467638fc6cb814c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c660c55d7eda2fb9111b43f27ab49d85dd38c54fb68c8e21e467638fc6cb814c", kill_on_drop: false }`
[INFO] [stdout] c660c55d7eda2fb9111b43f27ab49d85dd38c54fb68c8e21e467638fc6cb814c
