[INFO] fetching crate maghemite 0.1.0... [INFO] checking maghemite-0.1.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate maghemite 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate maghemite 0.1.0 [INFO] finished tweaking crates.io crate maghemite 0.1.0 [INFO] tweaked toml for crates.io crate maghemite 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate maghemite 0.1.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.8.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iota v0.2.3 [INFO] [stderr] Downloaded criterion v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a3fc2c86c195534eda97a59dc9e4423b81b9d8e203f2b6667451ec7a97c7784 [INFO] running `Command { std: "docker" "start" "-a" "7a3fc2c86c195534eda97a59dc9e4423b81b9d8e203f2b6667451ec7a97c7784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a3fc2c86c195534eda97a59dc9e4423b81b9d8e203f2b6667451ec7a97c7784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a3fc2c86c195534eda97a59dc9e4423b81b9d8e203f2b6667451ec7a97c7784", kill_on_drop: false }` [INFO] [stdout] 7a3fc2c86c195534eda97a59dc9e4423b81b9d8e203f2b6667451ec7a97c7784 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7ee4ab2fd338074de84fa390f552056c0afbb6e653430d0773b83c42259ca6a [INFO] running `Command { std: "docker" "start" "-a" "f7ee4ab2fd338074de84fa390f552056c0afbb6e653430d0773b83c42259ca6a", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.47 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking iota v0.2.3 [INFO] [stderr] Checking maghemite v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/parser/parser.rs:42:24 [INFO] [stdout] | [INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box, token: Token) -> Box { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/parser/parser.rs:42:44 [INFO] [stdout] | [INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box, token: Token) -> Box { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/parser/parser.rs:42:64 [INFO] [stdout] | [INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box, token: Token) -> Box { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input` and `position` are never read [INFO] [stdout] --> src/parser/parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Parser { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 5 | input: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `precedence`, `prefix_parselet`, and `infix_parselet` are never read [INFO] [stdout] --> src/parser/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct ParseRule { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 13 | precedence: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | prefix_parselet: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | infix_parselet: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_rule` is never used [INFO] [stdout] --> src/parser/parser.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl Token { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 24 | fn parse_rule(&self) -> ParseRule { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_dot_infix` is never used [INFO] [stdout] --> src/parser/parser.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box, token: Token) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling zerocopy-derive v0.8.47 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] warning: unused variable: `parser` [INFO] [stdout] --> src/parser/parser.rs:42:24 [INFO] [stdout] | [INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box, token: Token) -> Box { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/parser/parser.rs:42:44 [INFO] [stdout] | [INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box, token: Token) -> Box { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_left` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/parser/parser.rs:42:64 [INFO] [stdout] | [INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box, token: Token) -> Box { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input` and `position` are never read [INFO] [stdout] --> src/parser/parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Parser { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 5 | input: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `precedence`, `prefix_parselet`, and `infix_parselet` are never read [INFO] [stdout] --> src/parser/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct ParseRule { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 13 | precedence: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | prefix_parselet: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | infix_parselet: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_rule` is never used [INFO] [stdout] --> src/parser/parser.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 23 | impl Token { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 24 | fn parse_rule(&self) -> ParseRule { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_dot_infix` is never used [INFO] [stdout] --> src/parser/parser.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box, token: Token) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.30s [INFO] running `Command { std: "docker" "inspect" "f7ee4ab2fd338074de84fa390f552056c0afbb6e653430d0773b83c42259ca6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7ee4ab2fd338074de84fa390f552056c0afbb6e653430d0773b83c42259ca6a", kill_on_drop: false }` [INFO] [stdout] f7ee4ab2fd338074de84fa390f552056c0afbb6e653430d0773b83c42259ca6a