[INFO] fetching crate torcher 0.1.0...
[INFO] checking torcher-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate torcher 0.1.0 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate torcher 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c1b2264a8b882b02a0325c6ba01c8ea063231bb6ffce7e5f41af2491de84f15
[INFO] running `Command { std: "docker" "start" "-a" "7c1b2264a8b882b02a0325c6ba01c8ea063231bb6ffce7e5f41af2491de84f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c1b2264a8b882b02a0325c6ba01c8ea063231bb6ffce7e5f41af2491de84f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1b2264a8b882b02a0325c6ba01c8ea063231bb6ffce7e5f41af2491de84f15", kill_on_drop: false }`
[INFO] [stdout] 7c1b2264a8b882b02a0325c6ba01c8ea063231bb6ffce7e5f41af2491de84f15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b333f29956ea416c5d8233e0395bc35f0f06d4cd32941b86fbbc9b5f9936bcae
[INFO] running `Command { std: "docker" "start" "-a" "b333f29956ea416c5d8233e0395bc35f0f06d4cd32941b86fbbc9b5f9936bcae", 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)]` 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<'_, $U> {
[INFO] [stdout]      |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `FAMILY` is never used
[INFO] [stdout]    --> src/net.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Ip {
[INFO] [stdout]     | ------- associated constant in this implementation
[INFO] [stdout] 168 |     const FAMILY: Family = Family::ALL;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGGING_ENABLED` is never used
[INFO] [stdout]   --> src/net/v6.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const LOGGING_ENABLED: bool = true;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/net/v6.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | impl Range {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 216 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/macros.rs:2213:25
[INFO] [stdout]      |
[INFO] [stdout] 2213 |             pub fn iter(&self) -> Iter<$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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "b333f29956ea416c5d8233e0395bc35f0f06d4cd32941b86fbbc9b5f9936bcae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b333f29956ea416c5d8233e0395bc35f0f06d4cd32941b86fbbc9b5f9936bcae", kill_on_drop: false }`
[INFO] [stdout] b333f29956ea416c5d8233e0395bc35f0f06d4cd32941b86fbbc9b5f9936bcae