[INFO] updating cached repository https://github.com/k3nder/mcd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a6ed27c747bdb2a22605d362047481eebf34dde
[INFO] checking k3nder/mcd/3a6ed27c747bdb2a22605d362047481eebf34dde against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk3nder%2Fmcd" "/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/k3nder/mcd
[INFO] finished tweaking git repo https://github.com/k3nder/mcd
[INFO] tweaked toml for git repo https://github.com/k3nder/mcd written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/k3nder/mcd on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/k3nder/mcd 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "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 k3nder/mcd/3a6ed27c747bdb2a22605d362047481eebf34dde against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk3nder%2Fmcd" "/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/k3nder/mcd
[INFO] finished tweaking git repo https://github.com/k3nder/mcd
[INFO] tweaked toml for git repo https://github.com/k3nder/mcd written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/k3nder/mcd on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/k3nder/mcd 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "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 k3nder/mcd/3a6ed27c747bdb2a22605d362047481eebf34dde against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk3nder%2Fmcd" "/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/k3nder/mcd
[INFO] finished tweaking git repo https://github.com/k3nder/mcd
[INFO] tweaked toml for git repo https://github.com/k3nder/mcd written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/k3nder/mcd on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/k3nder/mcd 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb8f70e7c65204f84169d33cba9a786b68ae02e559f2a37d273dd044b3886e83
[INFO] running `Command { std: "docker" "start" "-a" "eb8f70e7c65204f84169d33cba9a786b68ae02e559f2a37d273dd044b3886e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb8f70e7c65204f84169d33cba9a786b68ae02e559f2a37d273dd044b3886e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb8f70e7c65204f84169d33cba9a786b68ae02e559f2a37d273dd044b3886e83", kill_on_drop: false }`
[INFO] [stdout] eb8f70e7c65204f84169d33cba9a786b68ae02e559f2a37d273dd044b3886e83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caddf8727e5f4b8614cc65fb2d8268926ce57068ecec8380f3cc416beb1aadd7
[INFO] running `Command { std: "docker" "start" "-a" "caddf8727e5f4b8614cc65fb2d8268926ce57068ecec8380f3cc416beb1aadd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling cc v1.2.24
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
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[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking subtle v2.4.1
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[INFO] [stderr]     Checking opaque-debug v0.3.1
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[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling cookie v0.14.4
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[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking async-lock v3.4.0
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[INFO] [stderr]     Checking futures-lite v1.13.0
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[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking infer v0.2.3
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking async-dup v1.2.4
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]     Checking getrandom v0.2.16
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[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]    Compiling mime_guess v2.0.5
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[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
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[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]     Checking either v1.15.0
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[INFO] [stderr]     Checking rand v0.7.3
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[INFO] [stderr]     Checking time-macros v0.1.1
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[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
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[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking tinystr v0.8.1
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[INFO] [stderr]     Checking icu_collections v2.0.0
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[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking deadpool v0.7.0
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[INFO] [stderr]     Checking http-client v6.5.3
[INFO] [stderr]     Checking surf v2.3.2
[INFO] [stderr]     Checking dwldutil v3.0.3
[INFO] [stderr]     Checking mcd v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `arch` and `version` are never read
[INFO] [stdout]    --> src/api/client.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub struct RuleOs {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 113 |     pub(crate) name: Option<String>,
[INFO] [stdout] 114 |     pub(crate) arch: Option<String>,
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 115 |     pub(crate) version: Option<String>,
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RuleOs` has derived impls for the traits `Clone` and `Debug`, but these are 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 `md5`, `sha1`, `sha256`, `sha521`, `size`, and `extract` are never read
[INFO] [stdout]    --> src/api/client.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct Library {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 149 |     md5: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 150 |     #[serde(default)]
[INFO] [stdout] 151 |     sha1: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     #[serde(default)]
[INFO] [stdout] 153 |     sha256: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 154 |     #[serde(default)]
[INFO] [stdout] 155 |     sha521: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 156 |     #[serde(default)]
[INFO] [stdout] 157 |     size: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 158 |     pub(crate) extract: Option<LibraryExtract>,
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Library` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `exclude` is never read
[INFO] [stdout]    --> src/api/client.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct LibraryExtract {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 162 |     exclude: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LibraryExtract` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `arch` and `version` are never read
[INFO] [stdout]    --> src/api/client.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub struct RuleOs {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 113 |     pub(crate) name: Option<String>,
[INFO] [stdout] 114 |     pub(crate) arch: Option<String>,
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 115 |     pub(crate) version: Option<String>,
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RuleOs` has derived impls for the traits `Clone` and `Debug`, but these are 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 `md5`, `sha1`, `sha256`, `sha521`, `size`, and `extract` are never read
[INFO] [stdout]    --> src/api/client.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct Library {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 149 |     md5: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 150 |     #[serde(default)]
[INFO] [stdout] 151 |     sha1: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 152 |     #[serde(default)]
[INFO] [stdout] 153 |     sha256: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 154 |     #[serde(default)]
[INFO] [stdout] 155 |     sha521: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 156 |     #[serde(default)]
[INFO] [stdout] 157 |     size: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 158 |     pub(crate) extract: Option<LibraryExtract>,
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Library` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `exclude` is never read
[INFO] [stdout]    --> src/api/client.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct LibraryExtract {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 162 |     exclude: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LibraryExtract` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read`, `Write`, `collections::HashMap`, and `fs::File`
[INFO] [stdout]  --> examples/example.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     io::{Read, Write},
[INFO] [stdout]   |          ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `self`
[INFO] [stdout]   --> examples/example.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     command::{self, Command},
[INFO] [stdout]    |               ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/example.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut classpath = match libs.fetch("./test/libraries", "./test/bin", &client) {
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `resources`
[INFO] [stdout]   --> examples/example.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let resources = ResourceUtil::new();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_resources`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `classpath`
[INFO] [stdout]   --> examples/example.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut classpath = match libs.fetch("./test/libraries", "./test/bin", &client) {
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classpath`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "caddf8727e5f4b8614cc65fb2d8268926ce57068ecec8380f3cc416beb1aadd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caddf8727e5f4b8614cc65fb2d8268926ce57068ecec8380f3cc416beb1aadd7", kill_on_drop: false }`
[INFO] [stdout] caddf8727e5f4b8614cc65fb2d8268926ce57068ecec8380f3cc416beb1aadd7
