[INFO] cloning repository https://github.com/rhbvkleef/rust-eterm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rhbvkleef/rust-eterm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhbvkleef%2Frust-eterm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhbvkleef%2Frust-eterm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61ab94e16ecf3758bc269d7f16c625af172488b8
[INFO] checking rhbvkleef/rust-eterm against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhbvkleef%2Frust-eterm" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rhbvkleef/rust-eterm
[INFO] finished tweaking git repo https://github.com/rhbvkleef/rust-eterm
[INFO] tweaked toml for git repo https://github.com/rhbvkleef/rust-eterm written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rhbvkleef/rust-eterm on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rhbvkleef/rust-eterm 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fe0a901c1aef54201c1c10bc46ed66ec15bdd2b22ea79571e4c4d5d607d1292
[INFO] running `Command { std: "docker" "start" "-a" "2fe0a901c1aef54201c1c10bc46ed66ec15bdd2b22ea79571e4c4d5d607d1292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fe0a901c1aef54201c1c10bc46ed66ec15bdd2b22ea79571e4c4d5d607d1292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe0a901c1aef54201c1c10bc46ed66ec15bdd2b22ea79571e4c4d5d607d1292", kill_on_drop: false }`
[INFO] [stdout] 2fe0a901c1aef54201c1c10bc46ed66ec15bdd2b22ea79571e4c4d5d607d1292
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d577d6efc1058fd2925fdb608592ed311fc7c4c7bc581670f332d38065095332
[INFO] running `Command { std: "docker" "start" "-a" "d577d6efc1058fd2925fdb608592ed311fc7c4c7bc581670f332d38065095332", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking regex-syntax v0.6.14
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking aho-corasick v0.7.9
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking rust_eterm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `EExport`, `EPid`, and `EPort`
[INFO] [stdout]   --> src/terms/decode.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     EExport,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     EPort,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     EPid,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]     --> src/terms.rs:1235:28
[INFO] [stdout]      |
[INFO] [stdout] 1235 |                 10..=15 => ((val - 10 + 65) as u8 as char),
[INFO] [stdout]      |                            ^                             ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1235 -                 10..=15 => ((val - 10 + 65) as u8 as char),
[INFO] [stdout] 1235 +                 10..=15 => (val - 10 + 65) as u8 as char,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EExport`, `EPid`, and `EPort`
[INFO] [stdout]   --> src/terms/decode.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     EExport,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     EPort,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     EPid,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]     --> src/terms.rs:1235:28
[INFO] [stdout]      |
[INFO] [stdout] 1235 |                 10..=15 => ((val - 10 + 65) as u8 as char),
[INFO] [stdout]      |                            ^                             ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1235 -                 10..=15 => ((val - 10 + 65) as u8 as char),
[INFO] [stdout] 1235 +                 10..=15 => (val - 10 + 65) as u8 as char,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `EExport` is never constructed
[INFO] [stdout]     --> src/terms.rs:1090:12
[INFO] [stdout]      |
[INFO] [stdout] 1090 | pub struct EExport {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]      = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `EPort` is never constructed
[INFO] [stdout]     --> src/terms.rs:1139:12
[INFO] [stdout]      |
[INFO] [stdout] 1139 | pub struct EPort {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `EPid` is never constructed
[INFO] [stdout]     --> src/terms.rs:1152:12
[INFO] [stdout]      |
[INFO] [stdout] 1152 | pub struct EPid {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `EExport` is never constructed
[INFO] [stdout]     --> src/terms.rs:1090:12
[INFO] [stdout]      |
[INFO] [stdout] 1090 | pub struct EExport {
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]      = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `EPort` is never constructed
[INFO] [stdout]     --> src/terms.rs:1139:12
[INFO] [stdout]      |
[INFO] [stdout] 1139 | pub struct EPort {
[INFO] [stdout]      |            ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `EPid` is never constructed
[INFO] [stdout]     --> src/terms.rs:1152:12
[INFO] [stdout]      |
[INFO] [stdout] 1152 | pub struct EPid {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::str::<impl str>::escape_default` that must be used
[INFO] [stdout]     --> src/terms.rs:1202:5
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     s.escape_default();
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this returns the escaped string as an iterator, without modifying the original
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     let _ = s.escape_default();
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::str::<impl str>::escape_default` that must be used
[INFO] [stdout]     --> src/terms.rs:1202:5
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     s.escape_default();
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this returns the escaped string as an iterator, without modifying the original
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1202 |     let _ = s.escape_default();
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_eterm` (lib test) due to 3 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust_eterm` (lib) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d577d6efc1058fd2925fdb608592ed311fc7c4c7bc581670f332d38065095332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d577d6efc1058fd2925fdb608592ed311fc7c4c7bc581670f332d38065095332", kill_on_drop: false }`
[INFO] [stdout] d577d6efc1058fd2925fdb608592ed311fc7c4c7bc581670f332d38065095332
