[INFO] cloning repository https://github.com/freekh/simdjson-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/freekh/simdjson-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreekh%2Fsimdjson-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreekh%2Fsimdjson-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cbc7e122f182988d9ef09a22e5489ffbe3618a3d [INFO] checking freekh/simdjson-rs against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffreekh%2Fsimdjson-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/freekh/simdjson-rs on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/freekh/simdjson-rs [INFO] finished tweaking git repo https://github.com/freekh/simdjson-rs [INFO] tweaked toml for git repo https://github.com/freekh/simdjson-rs written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/freekh/simdjson-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 032ea5d9c7a7c0a6e5fb29f51cddfa00372c4531caec9920fd99601b627636da [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" "032ea5d9c7a7c0a6e5fb29f51cddfa00372c4531caec9920fd99601b627636da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "032ea5d9c7a7c0a6e5fb29f51cddfa00372c4531caec9920fd99601b627636da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "032ea5d9c7a7c0a6e5fb29f51cddfa00372c4531caec9920fd99601b627636da", kill_on_drop: false }` [INFO] [stdout] 032ea5d9c7a7c0a6e5fb29f51cddfa00372c4531caec9920fd99601b627636da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de361c173ae73b144a25170f268eb56e29929999ca113e7a5c050a492330c518 [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" "de361c173ae73b144a25170f268eb56e29929999ca113e7a5c050a492330c518", kill_on_drop: false }` [INFO] [stderr] Checking simdjson-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `hs` in this scope [INFO] [stdout] --> src/main.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | for i in (0..hs.len()).step_by(32) { [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::arch::x86_64::*` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::arch::x86_64::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | unsafe fn sse_strstr(reader: Read) -> Option { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `hs` in this scope [INFO] [stdout] --> src/main.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | for i in (0..hs.len()).step_by(32) { [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::arch::x86_64::*` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::arch::x86_64::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | unsafe fn sse_strstr(reader: Read) -> Option { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn std::io::Read + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | unsafe fn sse_strstr(reader: Read) -> Option { [INFO] [stdout] | ^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn std::io::Read + 'static)` [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 10 | unsafe fn sse_strstr(reader: &Read) -> Option { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:34:33 [INFO] [stdout] | [INFO] [stdout] 34 | println!("{:?}", sse_strstr("absdgaslkfjsalfjsahellolkfasdfjsd".as_bytes())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait object `dyn std::io::Read`, found `&[u8]` [INFO] [stdout] | [INFO] [stdout] = note: expected trait object `(dyn std::io::Read + 'static)` [INFO] [stdout] found reference `&[u8]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn std::io::Read + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:34:22 [INFO] [stdout] | [INFO] [stdout] 34 | println!("{:?}", sse_strstr("absdgaslkfjsalfjsahellolkfasdfjsd".as_bytes())); [INFO] [stdout] | ^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn std::io::Read + 'static)` [INFO] [stdout] = note: all function arguments must have a statically known size [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `simdjson-rs` due to 5 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: the size for values of type `(dyn std::io::Read + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | unsafe fn sse_strstr(reader: Read) -> Option { [INFO] [stdout] | ^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn std::io::Read + 'static)` [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 10 | unsafe fn sse_strstr(reader: &Read) -> Option { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:34:33 [INFO] [stdout] | [INFO] [stdout] 34 | println!("{:?}", sse_strstr("absdgaslkfjsalfjsahellolkfasdfjsd".as_bytes())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait object `dyn std::io::Read`, found `&[u8]` [INFO] [stdout] | [INFO] [stdout] = note: expected trait object `(dyn std::io::Read + 'static)` [INFO] [stdout] found reference `&[u8]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn std::io::Read + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/main.rs:34:22 [INFO] [stdout] | [INFO] [stdout] 34 | println!("{:?}", sse_strstr("absdgaslkfjsalfjsahellolkfasdfjsd".as_bytes())); [INFO] [stdout] | ^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn std::io::Read + 'static)` [INFO] [stdout] = note: all function arguments must have a statically known size [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "de361c173ae73b144a25170f268eb56e29929999ca113e7a5c050a492330c518", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de361c173ae73b144a25170f268eb56e29929999ca113e7a5c050a492330c518", kill_on_drop: false }` [INFO] [stdout] de361c173ae73b144a25170f268eb56e29929999ca113e7a5c050a492330c518