[INFO] fetching crate cassiopeia 0.3.0...
[INFO] checking cassiopeia-0.3.0 against master#e59540968e0c6fc3c37d92a639b83fc8fcee5e81 for pr-114559
[INFO] extracting crate cassiopeia 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cassiopeia 0.3.0 on toolchain e59540968e0c6fc3c37d92a639b83fc8fcee5e81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cassiopeia 0.3.0
[INFO] finished tweaking crates.io crate cassiopeia 0.3.0
[INFO] tweaked toml for crates.io crate cassiopeia 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate cassiopeia 0.3.0 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" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.7
[INFO] [stderr]   Downloaded beef v0.4.4
[INFO] [stderr]   Downloaded logos v0.11.4
[INFO] [stderr]   Downloaded logos-derive v0.11.5
[INFO] [stderr]   Downloaded term_size v0.3.2
[INFO] [stderr]   Downloaded env_logger v0.8.2
[INFO] [stderr]   Downloaded syn v1.0.54
[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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6bf924cce6f89984574c9d67840e6490ab974a8c8a7c13b465086096e8384ae
[INFO] running `Command { std: "docker" "start" "-a" "f6bf924cce6f89984574c9d67840e6490ab974a8c8a7c13b465086096e8384ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6bf924cce6f89984574c9d67840e6490ab974a8c8a7c13b465086096e8384ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6bf924cce6f89984574c9d67840e6490ab974a8c8a7c13b465086096e8384ae", kill_on_drop: false }`
[INFO] [stdout] f6bf924cce6f89984574c9d67840e6490ab974a8c8a7c13b465086096e8384ae
[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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2628eba8a9d9bd9e3e8d5cc55e1cbe18581e572e71c1425c3fb03df2fe920d16
[INFO] running `Command { std: "docker" "start" "-a" "2628eba8a9d9bd9e3e8d5cc55e1cbe18581e572e71c1425c3fb03df2fe920d16", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking env_logger v0.8.2
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking cassiopeia v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DateTime`, `FixedOffset as Offset`, `Local`, `NaiveDate`
[INFO] [stdout]   --> src/data.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use chrono::{DateTime, Duration, FixedOffset as Offset, Local, NaiveDate};
[INFO] [stdout]    |              ^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeFile`
[INFO] [stdout]  --> src/format/ir.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{format::LineCfg, Date, Time, TimeFile};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime`, `FixedOffset as Offset`, `Local`, `NaiveDate`
[INFO] [stdout]   --> src/data.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use chrono::{DateTime, Duration, FixedOffset as Offset, Local, NaiveDate};
[INFO] [stdout]    |              ^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeFile`
[INFO] [stdout]  --> src/format/ir.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{format::LineCfg, Date, Time, TimeFile};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp::Ordering`
[INFO] [stdout]  --> src/time.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{cmp::Ordering, ops::Sub};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Invoice`, `Session`
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | use data::{Invoice, Session, TimeFile};
[INFO] [stdout]    |            ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp::Ordering`
[INFO] [stdout]  --> src/time.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{cmp::Ordering, ops::Sub};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Invoice`, `Session`
[INFO] [stdout]   --> src/lib.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | use data::{Invoice, Session, TimeFile};
[INFO] [stdout]    |            ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lo`
[INFO] [stdout]   --> src/data.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 lo,
[INFO] [stdout]    |                 ^^ help: try ignoring the field: `lo: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lo`
[INFO] [stdout]   --> src/data.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 lo,
[INFO] [stdout]    |                 ^^ help: try ignoring the field: `lo: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lo`
[INFO] [stdout]   --> src/data.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 lo,
[INFO] [stdout]    |                 ^^ help: try ignoring the field: `lo: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lo`
[INFO] [stdout]   --> src/format/gen.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let IrItem { tt, lo } = ir;
[INFO] [stdout]    |                      ^^ help: try ignoring the field: `lo: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lo`
[INFO] [stdout]   --> src/data.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 lo,
[INFO] [stdout]    |                 ^^ help: try ignoring the field: `lo: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lo`
[INFO] [stdout]   --> src/data.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 lo,
[INFO] [stdout]    |                 ^^ help: try ignoring the field: `lo: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lo`
[INFO] [stdout]   --> src/data.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 lo,
[INFO] [stdout]    |                 ^^ help: try ignoring the field: `lo: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lo`
[INFO] [stdout]   --> src/format/gen.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let IrItem { tt, lo } = ir;
[INFO] [stdout]    |                      ^^ help: try ignoring the field: `lo: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/format/parser.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         (Empty, _) => Empty,
[INFO] [stdout]    |         ---------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 60 |         _ => Ignore,
[INFO] [stdout]    |         ^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/format/parser.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         (Empty, _) => Empty,
[INFO] [stdout]    |         ---------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 60 |         _ => Ignore,
[INFO] [stdout]    |         ^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn run(mut self) -> Option<()> {
[INFO] [stdout]     |                ----^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn run(mut self) -> Option<()> {
[INFO] [stdout]     |                ----^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client_db`, `client`, and `project` are never read
[INFO] [stdout]    --> src/lib.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 98  | pub struct Invoicer<'cass> {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 101 |     client_db: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 102 |     client: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 103 |     project: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client_db`, `client`, and `project` are never read
[INFO] [stdout]    --> src/lib.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 98  | pub struct Invoicer<'cass> {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 101 |     client_db: String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 102 |     client: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 103 |     project: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]    --> src/data.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Session {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn length(&self) -> Option<Duration> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `length` is never used
[INFO] [stdout]    --> src/data.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Session {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn length(&self) -> Option<Duration> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `valid` is never used
[INFO] [stdout]   --> src/format/parser.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl LineCfg {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 28 |     pub(crate) fn valid(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `valid` is never used
[INFO] [stdout]   --> src/format/parser.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl LineCfg {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 28 |     pub(crate) fn valid(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Empty` should have a snake case name
[INFO] [stdout]   --> src/format/parser.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 |         (Empty, _) => Empty,
[INFO] [stdout]    |          ^^^^^ help: convert the identifier to snake case: `empty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/time.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |             m if m >= 0 && m < 7 => (0, false),
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Empty` should have a snake case name
[INFO] [stdout]   --> src/format/parser.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 57 |         (Empty, _) => Empty,
[INFO] [stdout]    |          ^^^^^ help: convert the identifier to snake case: `empty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/time.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |             m if m >= 0 && m < 7 => (0, false),
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `Command { std: "docker" "inspect" "2628eba8a9d9bd9e3e8d5cc55e1cbe18581e572e71c1425c3fb03df2fe920d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2628eba8a9d9bd9e3e8d5cc55e1cbe18581e572e71c1425c3fb03df2fe920d16", kill_on_drop: false }`
[INFO] [stdout] 2628eba8a9d9bd9e3e8d5cc55e1cbe18581e572e71c1425c3fb03df2fe920d16
