[INFO] fetching crate lexington 0.3.0... [INFO] checking lexington-0.3.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate lexington 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate lexington 0.3.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lexington 0.3.0 [INFO] finished tweaking crates.io crate lexington 0.3.0 [INFO] tweaked toml for crates.io crate lexington 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b9e982c79f528ab313107c489b3f87400ba7e0493d487fe038a18ac89230945 [INFO] running `Command { std: "docker" "start" "-a" "7b9e982c79f528ab313107c489b3f87400ba7e0493d487fe038a18ac89230945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b9e982c79f528ab313107c489b3f87400ba7e0493d487fe038a18ac89230945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b9e982c79f528ab313107c489b3f87400ba7e0493d487fe038a18ac89230945", kill_on_drop: false }` [INFO] [stdout] 7b9e982c79f528ab313107c489b3f87400ba7e0493d487fe038a18ac89230945 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33595b1b2c7fda3e1367dabadb0aa18bf164dd9fa9a2b461b02917f03b1a931d [INFO] running `Command { std: "docker" "start" "-a" "33595b1b2c7fda3e1367dabadb0aa18bf164dd9fa9a2b461b02917f03b1a931d", kill_on_drop: false }` [INFO] [stderr] Checking lexington v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> tests/lisp.rs:1:49 [INFO] [stdout] | [INFO] [stdout] 1 | use lexington::{Any,Lexer,Match,Matcher,Scanner,Token,Within}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/lisp.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | let mut v = Vec::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 111 | check_ok("()",list![]); [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] = note: this warning originates in the macro `list` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LogicalNegation` is never used [INFO] [stdout] --> tests/logic.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | trait LogicalNegation { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `not` is never used [INFO] [stdout] --> tests/logic.rs:173:12 [INFO] [stdout] | [INFO] [stdout] 111 | impl Formula { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn not(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LogicalNot` is never constructed [INFO] [stdout] --> tests/logic.rs:328:5 [INFO] [stdout] | [INFO] [stdout] 319 | enum Kind { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 328 | LogicalNot, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Kind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "33595b1b2c7fda3e1367dabadb0aa18bf164dd9fa9a2b461b02917f03b1a931d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33595b1b2c7fda3e1367dabadb0aa18bf164dd9fa9a2b461b02917f03b1a931d", kill_on_drop: false }` [INFO] [stdout] 33595b1b2c7fda3e1367dabadb0aa18bf164dd9fa9a2b461b02917f03b1a931d [INFO] checking lexington-0.3.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate lexington 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate lexington 0.3.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lexington 0.3.0 [INFO] finished tweaking crates.io crate lexington 0.3.0 [INFO] tweaked toml for crates.io crate lexington 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9d0d891c65b43d77fcb2d252418d3b4d5388eda12713bb48a3ee11785bb3afb [INFO] running `Command { std: "docker" "start" "-a" "e9d0d891c65b43d77fcb2d252418d3b4d5388eda12713bb48a3ee11785bb3afb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9d0d891c65b43d77fcb2d252418d3b4d5388eda12713bb48a3ee11785bb3afb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9d0d891c65b43d77fcb2d252418d3b4d5388eda12713bb48a3ee11785bb3afb", kill_on_drop: false }` [INFO] [stdout] e9d0d891c65b43d77fcb2d252418d3b4d5388eda12713bb48a3ee11785bb3afb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b59184693f27e17b26c4425a26bfcde77806959249d4c705da15434944c0d8b [INFO] running `Command { std: "docker" "start" "-a" "8b59184693f27e17b26c4425a26bfcde77806959249d4c705da15434944c0d8b", kill_on_drop: false }` [INFO] [stderr] Checking lexington v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> tests/lisp.rs:1:49 [INFO] [stdout] | [INFO] [stdout] 1 | use lexington::{Any,Lexer,Match,Matcher,Scanner,Token,Within}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/lisp.rs:55:17 [INFO] [stdout] | [INFO] [stdout] 55 | let mut v = Vec::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 111 | check_ok("()",list![]); [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] = note: this warning originates in the macro `list` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LogicalNegation` is never used [INFO] [stdout] --> tests/logic.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | trait LogicalNegation { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `not` is never used [INFO] [stdout] --> tests/logic.rs:173:12 [INFO] [stdout] | [INFO] [stdout] 111 | impl Formula { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn not(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LogicalNot` is never constructed [INFO] [stdout] --> tests/logic.rs:328:5 [INFO] [stdout] | [INFO] [stdout] 319 | enum Kind { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 328 | LogicalNot, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Kind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "8b59184693f27e17b26c4425a26bfcde77806959249d4c705da15434944c0d8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b59184693f27e17b26c4425a26bfcde77806959249d4c705da15434944c0d8b", kill_on_drop: false }` [INFO] [stdout] 8b59184693f27e17b26c4425a26bfcde77806959249d4c705da15434944c0d8b