[INFO] cloning repository https://github.com/ThroughTheUniverse/rust-script
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThroughTheUniverse/rust-script" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThroughTheUniverse%2Frust-script", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThroughTheUniverse%2Frust-script'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e59b8bb461131121f2410b8ce4c6e0c14d0ebae
[INFO] checking ThroughTheUniverse/rust-script/8e59b8bb461131121f2410b8ce4c6e0c14d0ebae against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThroughTheUniverse%2Frust-script" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ThroughTheUniverse/rust-script on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ThroughTheUniverse/rust-script
[INFO] finished tweaking git repo https://github.com/ThroughTheUniverse/rust-script
[INFO] tweaked toml for git repo https://github.com/ThroughTheUniverse/rust-script written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ThroughTheUniverse/rust-script 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9880679536b99763eea14ef8350b5b44a4b2b607b59b5807859410ec7f20a1ef
[INFO] running `Command { std: "docker" "start" "-a" "9880679536b99763eea14ef8350b5b44a4b2b607b59b5807859410ec7f20a1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9880679536b99763eea14ef8350b5b44a4b2b607b59b5807859410ec7f20a1ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9880679536b99763eea14ef8350b5b44a4b2b607b59b5807859410ec7f20a1ef", kill_on_drop: false }`
[INFO] [stdout] 9880679536b99763eea14ef8350b5b44a4b2b607b59b5807859410ec7f20a1ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad1ba97448026f8b9dfbbf1abcf8f18d89acffdca0ed91059bb741192cea9dba
[INFO] running `Command { std: "docker" "start" "-a" "ad1ba97448026f8b9dfbbf1abcf8f18d89acffdca0ed91059bb741192cea9dba", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking rustscript v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `has_superclass` is never read
[INFO] [stdout]   --> src/compiler/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct ClassCompiler {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 39 |     pub enclosing: RefCell<Option<Rc<ClassCompiler>>>,
[INFO] [stdout] 40 |     pub has_superclass: RefCell<bool>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `init` is never read
[INFO] [stdout]  --> src/object/struct_object.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct StructObject {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     pub init: RefCell<Option<Rc<FunctionObject>>>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `has_superclass` is never read
[INFO] [stdout]   --> src/compiler/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct ClassCompiler {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 39 |     pub enclosing: RefCell<Option<Rc<ClassCompiler>>>,
[INFO] [stdout] 40 |     pub has_superclass: RefCell<bool>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `init` is never read
[INFO] [stdout]  --> src/object/struct_object.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct StructObject {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     pub init: RefCell<Option<Rc<FunctionObject>>>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "ad1ba97448026f8b9dfbbf1abcf8f18d89acffdca0ed91059bb741192cea9dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1ba97448026f8b9dfbbf1abcf8f18d89acffdca0ed91059bb741192cea9dba", kill_on_drop: false }`
[INFO] [stdout] ad1ba97448026f8b9dfbbf1abcf8f18d89acffdca0ed91059bb741192cea9dba