[INFO] cloning repository https://github.com/therealfarfetchd/mojang2tiny
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/therealfarfetchd/mojang2tiny" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealfarfetchd%2Fmojang2tiny", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealfarfetchd%2Fmojang2tiny'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c321b63da4d5e42e993de75974481b585357cf5
[INFO] checking therealfarfetchd/mojang2tiny against a621e2b446eafb53c7a8569f225e0b8cc2429a68 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealfarfetchd%2Fmojang2tiny" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/therealfarfetchd/mojang2tiny
[INFO] finished tweaking git repo https://github.com/therealfarfetchd/mojang2tiny
[INFO] tweaked toml for git repo https://github.com/therealfarfetchd/mojang2tiny written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/therealfarfetchd/mojang2tiny on toolchain a621e2b446eafb53c7a8569f225e0b8cc2429a68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/therealfarfetchd/mojang2tiny 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" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking therealfarfetchd/mojang2tiny against a621e2b446eafb53c7a8569f225e0b8cc2429a68 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealfarfetchd%2Fmojang2tiny" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/therealfarfetchd/mojang2tiny
[INFO] finished tweaking git repo https://github.com/therealfarfetchd/mojang2tiny
[INFO] tweaked toml for git repo https://github.com/therealfarfetchd/mojang2tiny written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/therealfarfetchd/mojang2tiny on toolchain a621e2b446eafb53c7a8569f225e0b8cc2429a68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/therealfarfetchd/mojang2tiny 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" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4016d11c2e266ab46adbed4ed4e416005d1e0d53d5854004e82cf46ec7e921e2
[INFO] running `Command { std: "docker" "start" "4016d11c2e266ab46adbed4ed4e416005d1e0d53d5854004e82cf46ec7e921e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4016d11c2e266ab46adbed4ed4e416005d1e0d53d5854004e82cf46ec7e921e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4016d11c2e266ab46adbed4ed4e416005d1e0d53d5854004e82cf46ec7e921e2" "/opt/rustwide/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4016d11c2e266ab46adbed4ed4e416005d1e0d53d5854004e82cf46ec7e921e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4016d11c2e266ab46adbed4ed4e416005d1e0d53d5854004e82cf46ec7e921e2" "/opt/rustwide/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking mojang2tiny v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `obf_type` is never read
[INFO] [stdout]   --> src/intermediary.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |   Field { obf_class: String, obf_type: JvmType, obf_name: String, int_name: String },
[INFO] [stdout]    |   -----                      ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IntermediaryEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `obf_class`, `obf_sig`, `obf_name`, and `int_name` are never read
[INFO] [stdout]   --> src/intermediary.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |   Method { obf_class: String, obf_sig: JvmSignature, obf_name: String, int_name: String },
[INFO] [stdout]    |   ------   ^^^^^^^^^          ^^^^^^^                ^^^^^^^^          ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IntermediaryEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JvmField` is never constructed
[INFO] [stdout]    --> src/jvmsig.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct JvmField {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JvmMethod` is never constructed
[INFO] [stdout]    --> src/jvmsig.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct JvmMethod {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `obf_type` is never read
[INFO] [stdout]   --> src/intermediary.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |   Field { obf_class: String, obf_type: JvmType, obf_name: String, int_name: String },
[INFO] [stdout]    |   -----                      ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IntermediaryEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `obf_class`, `obf_sig`, `obf_name`, and `int_name` are never read
[INFO] [stdout]   --> src/intermediary.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |   Method { obf_class: String, obf_sig: JvmSignature, obf_name: String, int_name: String },
[INFO] [stdout]    |   ------   ^^^^^^^^^          ^^^^^^^                ^^^^^^^^          ^^^^^^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IntermediaryEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JvmField` is never constructed
[INFO] [stdout]    --> src/jvmsig.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct JvmField {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JvmMethod` is never constructed
[INFO] [stdout]    --> src/jvmsig.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct JvmMethod {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "4016d11c2e266ab46adbed4ed4e416005d1e0d53d5854004e82cf46ec7e921e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4016d11c2e266ab46adbed4ed4e416005d1e0d53d5854004e82cf46ec7e921e2", kill_on_drop: false }`
[INFO] [stdout] 4016d11c2e266ab46adbed4ed4e416005d1e0d53d5854004e82cf46ec7e921e2
