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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a1393323447/command-line-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa1393323447%2Fcommand-line-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa1393323447%2Fcommand-line-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9da9225a66581d672bd9f17e220c96e430d2bbe9
[INFO] checking a1393323447/command-line-tools against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa1393323447%2Fcommand-line-tools" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/a1393323447/command-line-tools on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/a1393323447/command-line-tools
[INFO] finished tweaking git repo https://github.com/a1393323447/command-line-tools
[INFO] tweaked toml for git repo https://github.com/a1393323447/command-line-tools written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/a1393323447/command-line-tools 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "b5ccad275f2a51cb4039b46e5ef9ff63e3471b3866376dab4b373db5fa1df875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ccad275f2a51cb4039b46e5ef9ff63e3471b3866376dab4b373db5fa1df875", kill_on_drop: false }`
[INFO] [stdout] b5ccad275f2a51cb4039b46e5ef9ff63e3471b3866376dab4b373db5fa1df875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dc30776189aa3acb6a6c3ecf366910a21e27dcecf3b45d4193984a4d83d3430
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[INFO] [stderr]     Checking dd v0.1.0 (/opt/rustwide/workdir/dd)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> dd/src/dd_app.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> dd/src/dd_app.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `File` is never constructed
[INFO] [stdout]   --> dd/src/dd_app.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum FileType {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     File(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileType` 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: multiple variants are never constructed
[INFO] [stdout]   --> dd/src/dd_app.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum Flag {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 15 |     None,
[INFO] [stdout] 16 |     Append,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     Direct,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     Directory,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     DataSync,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     Sync,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     FullBlock,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 22 |     Nonblock,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 23 |     NoAccessTime,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 24 |     NoCache,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     NoCTTY,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     NoFollow,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 27 |     CountBytes,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     SkipBytes,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     SeekBytes,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Flag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> dd/src/dd_app.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct DDApp {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 137 |     count: Option<usize>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 138 |     seek: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 139 |     skip: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 140 |     ifile: FileType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 141 |     ofile: FileType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 142 |     iflag: Flag,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 143 |     oflag: Flag,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 144 |     conv: Conv,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DDApp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `File` is never constructed
[INFO] [stdout]   --> dd/src/dd_app.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum FileType {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     File(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileType` 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: multiple variants are never constructed
[INFO] [stdout]   --> dd/src/dd_app.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum Flag {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 15 |     None,
[INFO] [stdout] 16 |     Append,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     Direct,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 18 |     Directory,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 19 |     DataSync,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     Sync,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     FullBlock,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 22 |     Nonblock,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 23 |     NoAccessTime,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 24 |     NoCache,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     NoCTTY,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     NoFollow,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 27 |     CountBytes,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 28 |     SkipBytes,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     SeekBytes,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Flag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> dd/src/dd_app.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct DDApp {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 137 |     count: Option<usize>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 138 |     seek: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 139 |     skip: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 140 |     ifile: FileType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 141 |     ofile: FileType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 142 |     iflag: Flag,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 143 |     oflag: Flag,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 144 |     conv: Conv,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DDApp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking grep v0.1.0 (/opt/rustwide/workdir/grep)
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stdout] warning: unused import: `std::os::linux::fs::MetadataExt`
[INFO] [stdout]  --> grep/src/grep_app.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::linux::fs::MetadataExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::linux::fs::MetadataExt`
[INFO] [stdout]  --> grep/src/grep_app.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::linux::fs::MetadataExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `file_size` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> grep/src/grep_app.rs:191:30
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let file_size = meta.file_size();
[INFO] [stdout]     |                              ^^^^^^^^^ help: there is a method with a similar name: `file_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `file_size` found for struct `Metadata` in the current scope
[INFO] [stdout]    --> grep/src/grep_app.rs:191:30
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let file_size = meta.file_size();
[INFO] [stdout]     |                              ^^^^^^^^^ help: there is a method with a similar name: `file_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grep` (bin "grep" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `grep` (bin "grep") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1dc30776189aa3acb6a6c3ecf366910a21e27dcecf3b45d4193984a4d83d3430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc30776189aa3acb6a6c3ecf366910a21e27dcecf3b45d4193984a4d83d3430", kill_on_drop: false }`
[INFO] [stdout] 1dc30776189aa3acb6a6c3ecf366910a21e27dcecf3b45d4193984a4d83d3430
