[INFO] cloning repository https://github.com/leonidas1712/nova [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leonidas1712/nova" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonidas1712%2Fnova", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonidas1712%2Fnova'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 476d8b989093fda629b3fff9e72b145889b753e8 [INFO] checking leonidas1712/nova against master#eeb94be79adc9df7a09ad0b2421f16e60e6d932c for pr-152971 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleonidas1712%2Fnova" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/leonidas1712/nova [INFO] finished tweaking git repo https://github.com/leonidas1712/nova [INFO] tweaked toml for git repo https://github.com/leonidas1712/nova written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/leonidas1712/nova on toolchain eeb94be79adc9df7a09ad0b2421f16e60e6d932c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/leonidas1712/nova 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" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uuid-macro-internal v1.4.0 [INFO] [stderr] Downloaded strum_macros v0.25.0 [INFO] [stderr] Downloaded fd-lock v3.0.12 [INFO] [stderr] Downloaded rustyline v12.0.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.63 [INFO] [stderr] Downloaded uuid v1.4.0 [INFO] [stderr] Downloaded nix v0.26.2 [INFO] [stderr] Downloaded syn v2.0.22 [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bd1fb19ee2a3fa58c482e62704b7172f554d1ffc3ecf4c34ce232fbc0514fb2 [INFO] running `Command { std: "docker" "start" "-a" "9bd1fb19ee2a3fa58c482e62704b7172f554d1ffc3ecf4c34ce232fbc0514fb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bd1fb19ee2a3fa58c482e62704b7172f554d1ffc3ecf4c34ce232fbc0514fb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bd1fb19ee2a3fa58c482e62704b7172f554d1ffc3ecf4c34ce232fbc0514fb2", kill_on_drop: false }` [INFO] [stdout] 9bd1fb19ee2a3fa58c482e62704b7172f554d1ffc3ecf4c34ce232fbc0514fb2 [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ae1a12fbbab191c2009d2ce13e023a432d77e668d3a8cc19acdc785296b05f5 [INFO] running `Command { std: "docker" "start" "-a" "1ae1a12fbbab191c2009d2ce13e023a432d77e668d3a8cc19acdc785296b05f5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking nix v0.26.2 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking bitflags v2.3.2 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking shellexpand v3.1.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking aho-corasick v1.0.2 [INFO] [stderr] Compiling syn v2.0.22 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking fd-lock v3.0.12 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Compiling uuid-macro-internal v1.4.0 [INFO] [stderr] Compiling strum_macros v0.25.0 [INFO] [stderr] Checking uuid v1.4.0 [INFO] [stderr] Checking nova v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/evaluator/params.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | let mut fin_get = fin.apply(&args[0..2]); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/parse_special.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | let mut l = lex!(valid); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/evaluator/context_tco.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn read(&self) -> Ref { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | pub fn read(&self) -> Ref<'_, Context> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/evaluator/context_tco.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn write(&mut self) -> RefMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 58 | pub fn write(&mut self) -> RefMut<'_, Context> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/evaluator/context_tco.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn read(&self) -> Ref { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | pub fn read(&self) -> Ref<'_, Context> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/evaluator/context_tco.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn write(&mut self) -> RefMut { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 58 | pub fn write(&mut self) -> RefMut<'_, Context> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.58s [INFO] running `Command { std: "docker" "inspect" "1ae1a12fbbab191c2009d2ce13e023a432d77e668d3a8cc19acdc785296b05f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ae1a12fbbab191c2009d2ce13e023a432d77e668d3a8cc19acdc785296b05f5", kill_on_drop: false }` [INFO] [stdout] 1ae1a12fbbab191c2009d2ce13e023a432d77e668d3a8cc19acdc785296b05f5