[INFO] cloning repository https://github.com/andy-thomason/sqwipt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andy-thomason/sqwipt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandy-thomason%2Fsqwipt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandy-thomason%2Fsqwipt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ccc9e6ea17d48daaed3d463cfd48e8c606968e1
[INFO] checking andy-thomason/sqwipt against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandy-thomason%2Fsqwipt" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andy-thomason/sqwipt
[INFO] finished tweaking git repo https://github.com/andy-thomason/sqwipt
[INFO] tweaked toml for git repo https://github.com/andy-thomason/sqwipt written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andy-thomason/sqwipt on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andy-thomason/sqwipt 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a583dc4ff7526cb0992ad57af7b92fe5e3cdb0137987e7929809ab702d83eda8
[INFO] running `Command { std: "docker" "start" "-a" "a583dc4ff7526cb0992ad57af7b92fe5e3cdb0137987e7929809ab702d83eda8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a583dc4ff7526cb0992ad57af7b92fe5e3cdb0137987e7929809ab702d83eda8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a583dc4ff7526cb0992ad57af7b92fe5e3cdb0137987e7929809ab702d83eda8", kill_on_drop: false }`
[INFO] [stdout] a583dc4ff7526cb0992ad57af7b92fe5e3cdb0137987e7929809ab702d83eda8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d083ad4a2548a12320ce692446e8ebb95bd4ac0b7a1d3e76b88e5f75007e8913
[INFO] running `Command { std: "docker" "start" "-a" "d083ad4a2548a12320ce692446e8ebb95bd4ac0b7a1d3e76b88e5f75007e8913", kill_on_drop: false }`
[INFO] [stderr]     Checking sqwipt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Float` is never constructed
[INFO] [stdout]   --> src/runtime.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Float(f64);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Tuple` is never constructed
[INFO] [stdout]   --> src/runtime.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Tuple(Ref<[Variant]>);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ParseError` is never constructed
[INFO] [stdout]   --> src/ast.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct ParseError<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Float` is never constructed
[INFO] [stdout]   --> src/runtime.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Float(f64);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Tuple` is never constructed
[INFO] [stdout]   --> src/runtime.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Tuple(Ref<[Variant]>);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ParseError` is never constructed
[INFO] [stdout]   --> src/ast.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub struct ParseError<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sqwipt` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sqwipt` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d083ad4a2548a12320ce692446e8ebb95bd4ac0b7a1d3e76b88e5f75007e8913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d083ad4a2548a12320ce692446e8ebb95bd4ac0b7a1d3e76b88e5f75007e8913", kill_on_drop: false }`
[INFO] [stdout] d083ad4a2548a12320ce692446e8ebb95bd4ac0b7a1d3e76b88e5f75007e8913