[INFO] fetching crate microstack 0.0.7...
[INFO] checking microstack-0.0.7 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate microstack 0.0.7 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate microstack 0.0.7 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate microstack 0.0.7
[INFO] finished tweaking crates.io crate microstack 0.0.7
[INFO] tweaked toml for crates.io crate microstack 0.0.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7787e1ee73cbf4f473c74761b9169bebaf23d55ea5b5dd3f2405398c03d2cec5
[INFO] running `Command { std: "docker" "start" "-a" "7787e1ee73cbf4f473c74761b9169bebaf23d55ea5b5dd3f2405398c03d2cec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7787e1ee73cbf4f473c74761b9169bebaf23d55ea5b5dd3f2405398c03d2cec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7787e1ee73cbf4f473c74761b9169bebaf23d55ea5b5dd3f2405398c03d2cec5", kill_on_drop: false }`
[INFO] [stdout] 7787e1ee73cbf4f473c74761b9169bebaf23d55ea5b5dd3f2405398c03d2cec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ada823553d92ff340cc7b4c79c6dd26bb8dcc92c47c1e4cbc06671a317c027e8
[INFO] running `Command { std: "docker" "start" "-a" "ada823553d92ff340cc7b4c79c6dd26bb8dcc92c47c1e4cbc06671a317c027e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]     Checking microstack v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stdout] error[E0133]: call to unsafe function `microstack::stack::<impl Stack<V, N>>::push_unchecked` is unsafe and requires unsafe function or block
[INFO] [stdout]   --> benches/push.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             s.push_unchecked(i);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `microstack::stack::<impl Stack<V, N>>::pop_unchecked` is unsafe and requires unsafe function or block
[INFO] [stdout]   --> benches/push.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             s.pop_unchecked();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `microstack::stack::<impl Stack<V, N>>::push_unchecked` is unsafe and requires unsafe function or block
[INFO] [stdout]   --> benches/push.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |             s.push_unchecked(i);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `microstack::stack::<impl Stack<V, N>>::pop_unchecked` is unsafe and requires unsafe function or block
[INFO] [stdout]   --> benches/push.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             s.pop_unchecked();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `microstack` (bench "push") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ada823553d92ff340cc7b4c79c6dd26bb8dcc92c47c1e4cbc06671a317c027e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada823553d92ff340cc7b4c79c6dd26bb8dcc92c47c1e4cbc06671a317c027e8", kill_on_drop: false }`
[INFO] [stdout] ada823553d92ff340cc7b4c79c6dd26bb8dcc92c47c1e4cbc06671a317c027e8
