[INFO] fetching crate jsonpretty5er 0.1.0...
[INFO] testing jsonpretty5er-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate jsonpretty5er 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate jsonpretty5er 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonpretty5er 0.1.0
[INFO] finished tweaking crates.io crate jsonpretty5er 0.1.0
[INFO] tweaked toml for crates.io crate jsonpretty5er 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate jsonpretty5er 0.1.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded json5format v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 766dc0f8535db92e16034e0618b941d7c587c465c09194158ff7e364bf4fdaf8
[INFO] running `Command { std: "docker" "start" "-a" "766dc0f8535db92e16034e0618b941d7c587c465c09194158ff7e364bf4fdaf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "766dc0f8535db92e16034e0618b941d7c587c465c09194158ff7e364bf4fdaf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766dc0f8535db92e16034e0618b941d7c587c465c09194158ff7e364bf4fdaf8", kill_on_drop: false }`
[INFO] [stdout] 766dc0f8535db92e16034e0618b941d7c587c465c09194158ff7e364bf4fdaf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb9c634b9350c94a25342b075f912ecce9525c2b5b988d9287d15884319f2a6e
[INFO] running `Command { std: "docker" "start" "-a" "fb9c634b9350c94a25342b075f912ecce9525c2b5b988d9287d15884319f2a6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling json5format v0.2.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling jsonpretty5er v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
[INFO] running `Command { std: "docker" "inspect" "fb9c634b9350c94a25342b075f912ecce9525c2b5b988d9287d15884319f2a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9c634b9350c94a25342b075f912ecce9525c2b5b988d9287d15884319f2a6e", kill_on_drop: false }`
[INFO] [stdout] fb9c634b9350c94a25342b075f912ecce9525c2b5b988d9287d15884319f2a6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30ce4d319e1d76207d94340eb2b44d5335ef0fd8dcfbc6db4a283fa833b293fb
[INFO] running `Command { std: "docker" "start" "-a" "30ce4d319e1d76207d94340eb2b44d5335ef0fd8dcfbc6db4a283fa833b293fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonpretty5er v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Write`, `io`
[INFO] [stdout]   --> src/main.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |   fs, io,
[INFO] [stdout]    |       ^^
[INFO] [stdout] 32 |   io::{Read, Write},
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_stdin` found for struct `Opt` in the current scope
[INFO] [stdout]    --> src/main.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 48  |       Opt::from_stdin(&mut buffer)?;
[INFO] [stdout]     |            ^^^^^^^^^^ function or associated item not found in `Opt`
[INFO] [stdout] ...
[INFO] [stdout] 113 | struct Opt {
[INFO] [stdout]     | ---------- function or associated item `from_stdin` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `write_to_file` found for struct `Opt` in the current scope
[INFO] [stdout]    --> src/main.rs:70:12
[INFO] [stdout]     |
[INFO] [stdout] 70  |       Opt::write_to_file(filename, &bytes)?;
[INFO] [stdout]     |            ^^^^^^^^^^^^^ function or associated item not found in `Opt`
[INFO] [stdout] ...
[INFO] [stdout] 113 | struct Opt {
[INFO] [stdout]     | ---------- function or associated item `write_to_file` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `args` found for struct `Opt` in the current scope
[INFO] [stdout]    --> src/main.rs:87:19
[INFO] [stdout]     |
[INFO] [stdout] 87  |   let args = Opt::args();
[INFO] [stdout]     |                   ^^^^ function or associated item not found in `Opt`
[INFO] [stdout] ...
[INFO] [stdout] 113 | struct Opt {
[INFO] [stdout]     | ---------- function or associated item `args` not found for this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 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 `jsonpretty5er` (bin "jsonpretty5er" test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "30ce4d319e1d76207d94340eb2b44d5335ef0fd8dcfbc6db4a283fa833b293fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ce4d319e1d76207d94340eb2b44d5335ef0fd8dcfbc6db4a283fa833b293fb", kill_on_drop: false }`
[INFO] [stdout] 30ce4d319e1d76207d94340eb2b44d5335ef0fd8dcfbc6db4a283fa833b293fb
