[INFO] fetching crate spacework 0.0.3...
[INFO] building spacework-0.0.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate spacework 0.0.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate spacework 0.0.3
[INFO] finished tweaking crates.io crate spacework 0.0.3
[INFO] tweaked toml for crates.io crate spacework 0.0.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spacework 0.0.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spacework 0.0.3 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6aed77540acb1cecf0582db5919d6be02cb29dfa6cff811bbe7a4ffc4e2b8771
[INFO] running `Command { std: "docker" "start" "-a" "6aed77540acb1cecf0582db5919d6be02cb29dfa6cff811bbe7a4ffc4e2b8771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aed77540acb1cecf0582db5919d6be02cb29dfa6cff811bbe7a4ffc4e2b8771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aed77540acb1cecf0582db5919d6be02cb29dfa6cff811bbe7a4ffc4e2b8771", kill_on_drop: false }`
[INFO] [stdout] 6aed77540acb1cecf0582db5919d6be02cb29dfa6cff811bbe7a4ffc4e2b8771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7a9e03699fa33fd4a395362301040e5386f14d1538e7dfc3426f5745b7c85d8
[INFO] running `Command { std: "docker" "start" "-a" "c7a9e03699fa33fd4a395362301040e5386f14d1538e7dfc3426f5745b7c85d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling os_str_bytes v3.1.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]    Compiling clap v3.0.0-beta.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling spacework v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> src/spacework/history.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl History {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn read(&self) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `compiler`, `output`, `standard`, `optimization_levels`, and `warnings` are never read
[INFO] [stdout]   --> src/config/languagefile.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Language {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub compiler: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 18 |     pub output: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 19 |     pub standard: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub optimization_levels: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub warnings: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Language` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `run` is never read
[INFO] [stdout]   --> src/config/languagefile.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Cmd {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 34 |     pub build: String,
[INFO] [stdout] 35 |     pub run: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.85s
[INFO] running `Command { std: "docker" "inspect" "c7a9e03699fa33fd4a395362301040e5386f14d1538e7dfc3426f5745b7c85d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a9e03699fa33fd4a395362301040e5386f14d1538e7dfc3426f5745b7c85d8", kill_on_drop: false }`
[INFO] [stdout] c7a9e03699fa33fd4a395362301040e5386f14d1538e7dfc3426f5745b7c85d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03740a91069cf689c75b0e83d15ddc4323599a9a0afdd7939fbdcc82c811f7ec
[INFO] running `Command { std: "docker" "start" "-a" "03740a91069cf689c75b0e83d15ddc4323599a9a0afdd7939fbdcc82c811f7ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling spacework v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `read` is never used
[INFO] [stdout]   --> src/spacework/history.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl History {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn read(&self) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `compiler`, `output`, `standard`, `optimization_levels`, and `warnings` are never read
[INFO] [stdout]   --> src/config/languagefile.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Language {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub compiler: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 18 |     pub output: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 19 |     pub standard: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub optimization_levels: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     pub warnings: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Language` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `run` is never read
[INFO] [stdout]   --> src/config/languagefile.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Cmd {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 34 |     pub build: String,
[INFO] [stdout] 35 |     pub run: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "03740a91069cf689c75b0e83d15ddc4323599a9a0afdd7939fbdcc82c811f7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03740a91069cf689c75b0e83d15ddc4323599a9a0afdd7939fbdcc82c811f7ec", kill_on_drop: false }`
[INFO] [stdout] 03740a91069cf689c75b0e83d15ddc4323599a9a0afdd7939fbdcc82c811f7ec
