[INFO] fetching crate mph 0.1.8... [INFO] checking mph-0.1.8 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate mph 0.1.8 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mph 0.1.8 [INFO] finished tweaking crates.io crate mph 0.1.8 [INFO] tweaked toml for crates.io crate mph 0.1.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mph 0.1.8 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mph 0.1.8 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fc4ff48859fd68717a54ce83becc6ed06b15e2620d49ea175a11fbc3d8ccf26 [INFO] running `Command { std: "docker" "start" "-a" "6fc4ff48859fd68717a54ce83becc6ed06b15e2620d49ea175a11fbc3d8ccf26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fc4ff48859fd68717a54ce83becc6ed06b15e2620d49ea175a11fbc3d8ccf26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fc4ff48859fd68717a54ce83becc6ed06b15e2620d49ea175a11fbc3d8ccf26", kill_on_drop: false }` [INFO] [stdout] 6fc4ff48859fd68717a54ce83becc6ed06b15e2620d49ea175a11fbc3d8ccf26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4901ded55b09119fb228d00656aec311b50d48e2c885f05e9da067cc40606d8 [INFO] running `Command { std: "docker" "start" "-a" "d4901ded55b09119fb228d00656aec311b50d48e2c885f05e9da067cc40606d8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking which v4.2.5 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Checking clap v3.1.8 [INFO] [stderr] Checking mph v0.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `char`, `escaped`, `flat_map`, and `map` [INFO] [stdout] --> src/elisp.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | bytes::complete::{escaped, tag}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 7 | character::complete::{alphanumeric1, char, digit0, digit1, multispace0, one_of}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | combinator::{flat_map, map, map_res, opt}, [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char`, `escaped`, `flat_map`, and `map` [INFO] [stdout] --> src/elisp.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | bytes::complete::{escaped, tag}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 7 | character::complete::{alphanumeric1, char, digit0, digit1, multispace0, one_of}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | combinator::{flat_map, map, map_res, opt}, [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/elisp.rs:164:11 [INFO] [stdout] | [INFO] [stdout] 164 | fn string(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/elisp.rs:168:11 [INFO] [stdout] | [INFO] [stdout] 168 | fn symbol(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client` is never read [INFO] [stdout] --> src/daemon.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub(crate) struct Daemon { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 59 | client: Client, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Daemon` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `ok`, `wait_until_ok`, and `wait_while_ok` are never used [INFO] [stdout] --> src/daemon.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 62 | impl Daemon { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn ok(&self) -> bool { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn wait_until_ok(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn wait_while_ok(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/elisp.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Exp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 17 - Float(f64), [INFO] [stdout] 17 + Float(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/elisp.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) enum Exp { [INFO] [stdout] | --- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | Str(String), [INFO] [stdout] | ^^^ [INFO] [stdout] 19 | Symbol(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 20 | Cons(Vec), [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | Unreadable(Option, Option), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | Vector(Vec), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | HashTable(HashMap), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | Subr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 39 | ByteCodeFunction, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 40 | Record, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 41 | Buffer, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 42 | Marker, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | Window, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 44 | Frame, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 45 | Process, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 46 | Thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 47 | Mutex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 48 | ConditionVariable, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 49 | Stream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 50 | KeyMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 51 | Overlay, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 52 | Font, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Exp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/elisp.rs:164:11 [INFO] [stdout] | [INFO] [stdout] 164 | fn string(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/elisp.rs:168:11 [INFO] [stdout] | [INFO] [stdout] 168 | fn symbol(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `client` is never read [INFO] [stdout] --> src/daemon.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub(crate) struct Daemon { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 59 | client: Client, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Daemon` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `ok`, `wait_until_ok`, and `wait_while_ok` are never used [INFO] [stdout] --> src/daemon.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 62 | impl Daemon { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn ok(&self) -> bool { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn wait_until_ok(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn wait_while_ok(&self) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Exp` is never used [INFO] [stdout] --> src/elisp.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) enum Exp { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `nil` is never used [INFO] [stdout] --> src/elisp.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn nil(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cons` is never used [INFO] [stdout] --> src/elisp.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn cons(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `integer_10` is never used [INFO] [stdout] --> src/elisp.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn integer_10(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `radix` is never used [INFO] [stdout] --> src/elisp.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | fn radix(input: &str) -> IResult<&str, u32> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `integer_radix` is never used [INFO] [stdout] --> src/elisp.rs:106:4 [INFO] [stdout] | [INFO] [stdout] 106 | fn integer_radix(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `integer` is never used [INFO] [stdout] --> src/elisp.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn integer(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `float` is never used [INFO] [stdout] --> src/elisp.rs:130:4 [INFO] [stdout] | [INFO] [stdout] 130 | fn float(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string` is never used [INFO] [stdout] --> src/elisp.rs:164:4 [INFO] [stdout] | [INFO] [stdout] 164 | fn string(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `symbol` is never used [INFO] [stdout] --> src/elisp.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn symbol(input: &str) -> IResult<&str, Exp> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.06s [INFO] running `Command { std: "docker" "inspect" "d4901ded55b09119fb228d00656aec311b50d48e2c885f05e9da067cc40606d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4901ded55b09119fb228d00656aec311b50d48e2c885f05e9da067cc40606d8", kill_on_drop: false }` [INFO] [stdout] d4901ded55b09119fb228d00656aec311b50d48e2c885f05e9da067cc40606d8