[INFO] cloning repository https://github.com/FranchuFranchu/shared-inet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FranchuFranchu/shared-inet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranchuFranchu%2Fshared-inet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranchuFranchu%2Fshared-inet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b22e7e9a2bbe24729a5d7f4619b08f7e6edffc9
[INFO] checking FranchuFranchu/shared-inet against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranchuFranchu%2Fshared-inet" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FranchuFranchu/shared-inet
[INFO] finished tweaking git repo https://github.com/FranchuFranchu/shared-inet
[INFO] tweaked toml for git repo https://github.com/FranchuFranchu/shared-inet written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FranchuFranchu/shared-inet on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FranchuFranchu/shared-inet 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cf4caa548e6dbc78f295aa5484d1782ee6979005b2d16ee6546e2c6b8c9a15f
[INFO] running `Command { std: "docker" "start" "-a" "4cf4caa548e6dbc78f295aa5484d1782ee6979005b2d16ee6546e2c6b8c9a15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cf4caa548e6dbc78f295aa5484d1782ee6979005b2d16ee6546e2c6b8c9a15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf4caa548e6dbc78f295aa5484d1782ee6979005b2d16ee6546e2c6b8c9a15f", kill_on_drop: false }`
[INFO] [stdout] 4cf4caa548e6dbc78f295aa5484d1782ee6979005b2d16ee6546e2c6b8c9a15f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a510e2a25cd7d5dec66d75a7ff0434f80536e3b7a9c5cbf2b258d82d0bf9937
[INFO] running `Command { std: "docker" "start" "-a" "8a510e2a25cd7d5dec66d75a7ff0434f80536e3b7a9c5cbf2b258d82d0bf9937", kill_on_drop: false }`
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking shared-inet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BTreeMap` and `marker::PhantomData`
[INFO] [stdout]  --> src/main.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, HashMap, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 4 |     iter,
[INFO] [stdout] 5 |     marker::PhantomData,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/main.rs:394:44
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     |(_, value, instance)| ((Value::GlobalValue(value, instance), ())),
[INFO] [stdout]     |                                            ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 394 -                     |(_, value, instance)| ((Value::GlobalValue(value, instance), ())),
[INFO] [stdout] 394 +                     |(_, value, instance)| (Value::GlobalValue(value, instance), ()) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap` and `marker::PhantomData`
[INFO] [stdout]  --> src/main.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 |     collections::{BTreeMap, HashMap, VecDeque},
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 4 |     iter,
[INFO] [stdout] 5 |     marker::PhantomData,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/main.rs:394:44
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     |(_, value, instance)| ((Value::GlobalValue(value, instance), ())),
[INFO] [stdout]     |                                            ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 394 -                     |(_, value, instance)| ((Value::GlobalValue(value, instance), ())),
[INFO] [stdout] 394 +                     |(_, value, instance)| (Value::GlobalValue(value, instance), ()) ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/main.rs:202:33
[INFO] [stdout]     |
[INFO] [stdout] 202 |             GlobalValue::Either(variant, payload) => todo!(),
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/main.rs:202:42
[INFO] [stdout]     |
[INFO] [stdout] 202 |             GlobalValue::Either(variant, payload) => todo!(),
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/main.rs:291:23
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     |(this, value)| (value, ()),
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:281:33
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     Value::User(e) => panic!("Can't operate on user value"),
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:324:21
[INFO] [stdout]     |
[INFO] [stdout] 324 |                 let mut new_instance = Instance::with_vars(package.num_vars);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |     let mut bump = Bump::<1>::with_min_align();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `PackagedValue` is never constructed
[INFO] [stdout]   --> src/main.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct PackagedValue<'s> {
[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_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root`, `closure`, and `num_vars` are never read
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct PackagedValue<'s> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 25 |     root: &'s GlobalValue<'s>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     closure: Continuation<'s>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     num_vars: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PackagedValue` 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: field `nodes` is never read
[INFO] [stdout]    --> src/main.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub struct Net<'s> {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] 180 |     nodes: &'s Bump<1>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shared-inet` (bin "shared-inet") due to 1 previous error; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `variant`
[INFO] [stdout]    --> src/main.rs:202:33
[INFO] [stdout]     |
[INFO] [stdout] 202 |             GlobalValue::Either(variant, payload) => todo!(),
[INFO] [stdout]     |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variant`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/main.rs:202:42
[INFO] [stdout]     |
[INFO] [stdout] 202 |             GlobalValue::Either(variant, payload) => todo!(),
[INFO] [stdout]     |                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `this`
[INFO] [stdout]    --> src/main.rs:291:23
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     |(this, value)| (value, ()),
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_this`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:281:33
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     Value::User(e) => panic!("Can't operate on user value"),
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:324:21
[INFO] [stdout]     |
[INFO] [stdout] 324 |                 let mut new_instance = Instance::with_vars(package.num_vars);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |     let mut bump = Bump::<1>::with_min_align();
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `PackagedValue` is never constructed
[INFO] [stdout]   --> src/main.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct PackagedValue<'s> {
[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_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root`, `closure`, and `num_vars` are never read
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct PackagedValue<'s> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 25 |     root: &'s GlobalValue<'s>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     closure: Continuation<'s>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     num_vars: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PackagedValue` 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: field `nodes` is never read
[INFO] [stdout]    --> src/main.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub struct Net<'s> {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] 180 |     nodes: &'s Bump<1>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shared-inet` (bin "shared-inet" test) due to 1 previous error; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8a510e2a25cd7d5dec66d75a7ff0434f80536e3b7a9c5cbf2b258d82d0bf9937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a510e2a25cd7d5dec66d75a7ff0434f80536e3b7a9c5cbf2b258d82d0bf9937", kill_on_drop: false }`
[INFO] [stdout] 8a510e2a25cd7d5dec66d75a7ff0434f80536e3b7a9c5cbf2b258d82d0bf9937
