[INFO] fetching crate torcher 0.1.0...
[INFO] checking torcher-0.1.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate torcher 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate torcher 0.1.0
[INFO] finished tweaking crates.io crate torcher 0.1.0
[INFO] tweaked toml for crates.io crate torcher 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate torcher 0.1.0 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 crates.io crate torcher 0.1.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8b9964d196bc6ce653232bc6c1aadcc0b6abcad8dd5c82846a90f6ac043ea1d1
[INFO] running `Command { std: "docker" "start" "-a" "8b9964d196bc6ce653232bc6c1aadcc0b6abcad8dd5c82846a90f6ac043ea1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b9964d196bc6ce653232bc6c1aadcc0b6abcad8dd5c82846a90f6ac043ea1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9964d196bc6ce653232bc6c1aadcc0b6abcad8dd5c82846a90f6ac043ea1d1", kill_on_drop: false }`
[INFO] [stdout] 8b9964d196bc6ce653232bc6c1aadcc0b6abcad8dd5c82846a90f6ac043ea1d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b559718a3488394e0284097b8e4cabb420cbc0d3c875100b0a9151c05105a981
[INFO] running `Command { std: "docker" "start" "-a" "b559718a3488394e0284097b8e4cabb420cbc0d3c875100b0a9151c05105a981", kill_on_drop: false }`
[INFO] [stderr]     Checking torcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant `FAMILY` is never used
[INFO] [stdout]    --> src/net.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Ip {
[INFO] [stdout]     | ------- associated constant in this implementation
[INFO] [stdout] 168 |     const FAMILY: Family = Family::ALL;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Range` is never constructed
[INFO] [stdout]   --> src/net/v4.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Range<T>(T, T);
[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: constant `LOGGING_ENABLED` is never used
[INFO] [stdout]   --> src/net/v6.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const LOGGING_ENABLED: bool = true;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/net/v6.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl Range {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 216 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/macros.rs:2213:25
[INFO] [stdout]      |
[INFO] [stdout] 2213 |             pub fn iter(&self) -> Iter<$U> {
[INFO] [stdout]      |                         ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/net/v4.rs:637:1
[INFO] [stdout]      |
[INFO] [stdout]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stdout]      | ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2213 |             pub fn iter(&self) -> Iter<'_, $U> {
[INFO] [stdout]      |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/macros.rs:2216:29
[INFO] [stdout]      |
[INFO] [stdout] 2216 |             pub fn iter_mut(&mut self) -> IterMut<$U> {
[INFO] [stdout]      |                             ^^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/net/v4.rs:637:1
[INFO] [stdout]      |
[INFO] [stdout]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stdout]      | ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2216 |             pub fn iter_mut(&mut self) -> IterMut<'_, $U> {
[INFO] [stdout]      |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `torcher` (bin "torcher") due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated constant `FAMILY` is never used
[INFO] [stdout]    --> src/net.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Ip {
[INFO] [stdout]     | ------- associated constant in this implementation
[INFO] [stdout] 168 |     const FAMILY: Family = Family::ALL;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Range` is never constructed
[INFO] [stdout]   --> src/net/v4.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Range<T>(T, T);
[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: constant `LOGGING_ENABLED` is never used
[INFO] [stdout]   --> src/net/v6.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const LOGGING_ENABLED: bool = true;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/net/v6.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl Range {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 216 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/macros.rs:2213:25
[INFO] [stdout]      |
[INFO] [stdout] 2213 |             pub fn iter(&self) -> Iter<$U> {
[INFO] [stdout]      |                         ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/net/v4.rs:637:1
[INFO] [stdout]      |
[INFO] [stdout]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stdout]      | ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2213 |             pub fn iter(&self) -> Iter<'_, $U> {
[INFO] [stdout]      |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/macros.rs:2216:29
[INFO] [stdout]      |
[INFO] [stdout] 2216 |             pub fn iter_mut(&mut self) -> IterMut<$U> {
[INFO] [stdout]      |                             ^^^^^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/net/v4.rs:637:1
[INFO] [stdout]      |
[INFO] [stdout]  637 | impl_into_iter!(NetSet, Net);
[INFO] [stdout]      | ---------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: this warning originates in the macro `impl_into_iter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2216 |             pub fn iter_mut(&mut self) -> IterMut<'_, $U> {
[INFO] [stdout]      |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `torcher` (bin "torcher" test) due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b559718a3488394e0284097b8e4cabb420cbc0d3c875100b0a9151c05105a981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b559718a3488394e0284097b8e4cabb420cbc0d3c875100b0a9151c05105a981", kill_on_drop: false }`
[INFO] [stdout] b559718a3488394e0284097b8e4cabb420cbc0d3c875100b0a9151c05105a981
