[INFO] cloning repository https://github.com/oskin1/fractal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oskin1/fractal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foskin1%2Ffractal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foskin1%2Ffractal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5460fbd585e571ff4bef6a84e377a5c0ab578499
[INFO] checking oskin1/fractal against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foskin1%2Ffractal" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/oskin1/fractal
[INFO] finished tweaking git repo https://github.com/oskin1/fractal
[INFO] tweaked toml for git repo https://github.com/oskin1/fractal written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/oskin1/fractal on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/oskin1/fractal 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 984957e91feabadf1f6ebff466a33df4fddaf487c49470320fb462008490d892
[INFO] running `Command { std: "docker" "start" "-a" "984957e91feabadf1f6ebff466a33df4fddaf487c49470320fb462008490d892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "984957e91feabadf1f6ebff466a33df4fddaf487c49470320fb462008490d892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984957e91feabadf1f6ebff466a33df4fddaf487c49470320fb462008490d892", kill_on_drop: false }`
[INFO] [stdout] 984957e91feabadf1f6ebff466a33df4fddaf487c49470320fb462008490d892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ae0cf136ca745e0b88c4c2e1b38710a40b1f7334f120b663bf02fcba5caeaac
[INFO] running `Command { std: "docker" "start" "-a" "3ae0cf136ca745e0b88c4c2e1b38710a40b1f7334f120b663bf02fcba5caeaac", kill_on_drop: false }`
[INFO] [stderr]     Checking fractal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/lib.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Identifier<T>(String, PhantomData<T>);
[INFO] [stdout]   |            ----------    ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 - pub struct Identifier<T>(String, PhantomData<T>);
[INFO] [stdout] 6 + pub struct Identifier<T>((), PhantomData<T>);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Constructor` is never constructed
[INFO] [stdout]  --> src/statements.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Constructor {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataDef` is never constructed
[INFO] [stdout]  --> src/statements.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DataDef {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuncDef` is never constructed
[INFO] [stdout]   --> src/statements.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct FuncDef {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartDef` is never constructed
[INFO] [stdout]   --> src/statements.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct PartDef {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Val` is never constructed
[INFO] [stdout]   --> src/statements.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Val {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Location` is never constructed
[INFO] [stdout]   --> src/statements.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Location {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Func` is never constructed
[INFO] [stdout]   --> src/statements.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Func {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Part` is never constructed
[INFO] [stdout]   --> src/statements.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Part {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Call` is never constructed
[INFO] [stdout]  --> src/expressions.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Call {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Construct` is never constructed
[INFO] [stdout]  --> src/expressions.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Construct {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Deconstruct` is never constructed
[INFO] [stdout]   --> src/expressions.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Deconstruct {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/lib.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Identifier<T>(String, PhantomData<T>);
[INFO] [stdout]   |            ----------    ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 6 - pub struct Identifier<T>(String, PhantomData<T>);
[INFO] [stdout] 6 + pub struct Identifier<T>((), PhantomData<T>);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Constructor` is never constructed
[INFO] [stdout]  --> src/statements.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Constructor {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataDef` is never constructed
[INFO] [stdout]  --> src/statements.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DataDef {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuncDef` is never constructed
[INFO] [stdout]   --> src/statements.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct FuncDef {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartDef` is never constructed
[INFO] [stdout]   --> src/statements.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct PartDef {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Val` is never constructed
[INFO] [stdout]   --> src/statements.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Val {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Location` is never constructed
[INFO] [stdout]   --> src/statements.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Location {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Func` is never constructed
[INFO] [stdout]   --> src/statements.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Func {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Part` is never constructed
[INFO] [stdout]   --> src/statements.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Part {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Call` is never constructed
[INFO] [stdout]  --> src/expressions.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Call {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Construct` is never constructed
[INFO] [stdout]  --> src/expressions.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Construct {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Deconstruct` is never constructed
[INFO] [stdout]   --> src/expressions.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Deconstruct {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "3ae0cf136ca745e0b88c4c2e1b38710a40b1f7334f120b663bf02fcba5caeaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae0cf136ca745e0b88c4c2e1b38710a40b1f7334f120b663bf02fcba5caeaac", kill_on_drop: false }`
[INFO] [stdout] 3ae0cf136ca745e0b88c4c2e1b38710a40b1f7334f120b663bf02fcba5caeaac