[INFO] fetching crate second-stack 0.2.1... [INFO] checking second-stack-0.2.1 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015 [INFO] extracting crate second-stack 0.2.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate second-stack 0.2.1 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate second-stack 0.2.1 [INFO] finished tweaking crates.io crate second-stack 0.2.1 [INFO] tweaked toml for crates.io crate second-stack 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded testdrop v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e519404ffed4b06819211cd8e2ac5f2879f76e4ad05f2231c10dd20e800cfe4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5e519404ffed4b06819211cd8e2ac5f2879f76e4ad05f2231c10dd20e800cfe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e519404ffed4b06819211cd8e2ac5f2879f76e4ad05f2231c10dd20e800cfe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e519404ffed4b06819211cd8e2ac5f2879f76e4ad05f2231c10dd20e800cfe4", kill_on_drop: false }` [INFO] [stdout] 5e519404ffed4b06819211cd8e2ac5f2879f76e4ad05f2231c10dd20e800cfe4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0756da0395498ba69c0ee45605b92ee2eb1de4e505a85a7796da868a5e533b85 [INFO] running `Command { std: "docker" "start" "-a" "0756da0395498ba69c0ee45605b92ee2eb1de4e505a85a7796da868a5e533b85", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking testdrop v0.1.2 [INFO] [stderr] Checking second-stack v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rayon v1.4.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | bottom, [INFO] [stdout] | ^^^^^^ expected `u8`, found slice `[u8]` [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut u8` [INFO] [stdout] found raw pointer `*mut [u8]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:111:26 [INFO] [stdout] | [INFO] [stdout] 111 | current: bottom, [INFO] [stdout] | ^^^^^^ expected `u8`, found slice `[u8]` [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut u8` [INFO] [stdout] found raw pointer `*mut [u8]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:112:29 [INFO] [stdout] | [INFO] [stdout] 112 | top: bottom.add(layout.size()), [INFO] [stdout] | ^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[u8]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:112:22 [INFO] [stdout] | [INFO] [stdout] 112 | top: bottom.add(layout.size()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `u8`, found slice `[u8]` [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut u8` [INFO] [stdout] found raw pointer `*mut [u8]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `second-stack` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0756da0395498ba69c0ee45605b92ee2eb1de4e505a85a7796da868a5e533b85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0756da0395498ba69c0ee45605b92ee2eb1de4e505a85a7796da868a5e533b85", kill_on_drop: false }` [INFO] [stdout] 0756da0395498ba69c0ee45605b92ee2eb1de4e505a85a7796da868a5e533b85