[INFO] cloning repository https://github.com/tuxarch/arti
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuxarch/arti" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuxarch%2Farti", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuxarch%2Farti'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b27ffe14fb23c58c0355ab2c5fa1fc305fd8b003
[INFO] checking tuxarch/arti against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuxarch%2Farti" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tuxarch/arti on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tuxarch/arti
[INFO] finished tweaking git repo https://github.com/tuxarch/arti
[INFO] tweaked toml for git repo https://github.com/tuxarch/arti written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tuxarch/arti 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dcdb6450ca75228b71934fc443558ff9ddfed7fce196a76565902da1275f118
[INFO] running `Command { std: "docker" "start" "-a" "8dcdb6450ca75228b71934fc443558ff9ddfed7fce196a76565902da1275f118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dcdb6450ca75228b71934fc443558ff9ddfed7fce196a76565902da1275f118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcdb6450ca75228b71934fc443558ff9ddfed7fce196a76565902da1275f118", kill_on_drop: false }`
[INFO] [stdout] 8dcdb6450ca75228b71934fc443558ff9ddfed7fce196a76565902da1275f118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fffdd21c237dc73b20785909c7fb62ec15033e8baab8719c0d8b0f2844bb379
[INFO] running `Command { std: "docker" "start" "-a" "8fffdd21c237dc73b20785909c7fb62ec15033e8baab8719c0d8b0f2844bb379", kill_on_drop: false }`
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[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking memmap2 v0.5.3
[INFO] [stderr]     Checking remove_dir_all v0.5.3
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[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking tor-error v0.1.0 (/opt/rustwide/workdir/crates/tor-error)
[INFO] [stderr]     Checking tor-units v0.1.0 (/opt/rustwide/workdir/crates/tor-units)
[INFO] [stderr]     Checking serde v1.0.136
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[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/tor-error/src/internal.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) struct Captured(Backtrace);
[INFO] [stdout]    |                       -------- ^^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Captured` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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] 17 |     pub(crate) struct Captured(());
[INFO] [stdout]    |                                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking derive_builder v0.10.2
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking rusqlite v0.26.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]     Checking tracing-subscriber v0.3.9
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]     Checking tokio-util v0.7.0
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]     Checking tor-rtcompat v0.1.0 (/opt/rustwide/workdir/crates/tor-rtcompat)
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling tls-api-test v0.7.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking serde_json v1.0.79
[INFO] [stderr]     Checking tor-config v0.1.0 (/opt/rustwide/workdir/crates/tor-config)
[INFO] [stderr]     Checking humantime-serde v1.0.1
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]     Checking tor-llcrypto v0.1.0 (/opt/rustwide/workdir/crates/tor-llcrypto)
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]     Checking tor-bytes v0.1.0 (/opt/rustwide/workdir/crates/tor-bytes)
[INFO] [stderr]     Checking tor-checkable v0.1.0 (/opt/rustwide/workdir/crates/tor-checkable)
[INFO] [stderr]     Checking tor-consdiff v0.1.0 (/opt/rustwide/workdir/crates/tor-consdiff)
[INFO] [stderr]     Checking tor-linkspec v0.1.0 (/opt/rustwide/workdir/crates/tor-linkspec)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> crates/tor-consdiff/src/lib.rs:138:27
[INFO] [stdout]     |
[INFO] [stdout] 138 |         (Ok(a), Ok(b)) => (Ok((a, b))),
[INFO] [stdout]     |                           ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -         (Ok(a), Ok(b)) => (Ok((a, b))),
[INFO] [stdout] 138 +         (Ok(a), Ok(b)) => Ok((a, b)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tor-cert v0.1.0 (/opt/rustwide/workdir/crates/tor-cert)
[INFO] [stderr]     Checking tor-persist v0.1.0 (/opt/rustwide/workdir/crates/tor-persist)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]     Checking tor-cell v0.1.0 (/opt/rustwide/workdir/crates/tor-cell)
[INFO] [stderr]     Checking tor-netdoc v0.1.0 (/opt/rustwide/workdir/crates/tor-netdoc)
[INFO] [stderr]    Compiling pem v0.8.3
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking tor-proto v0.1.0 (/opt/rustwide/workdir/crates/tor-proto)
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling test-cert-gen v0.7.0
[INFO] [stderr]     Checking tor-netdir v0.1.0 (/opt/rustwide/workdir/crates/tor-netdir)
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling futures-await-test-macro v0.3.0
[INFO] [stderr]    Compiling untrusted v0.6.2
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/tor-proto/src/circuit/celltypes.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Destroy(chanmsg::Destroy),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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] 17 |     Destroy(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tor-guardmgr v0.1.0 (/opt/rustwide/workdir/crates/tor-guardmgr)
[INFO] [stderr]     Checking tor-chanmgr v0.1.0 (/opt/rustwide/workdir/crates/tor-chanmgr)
[INFO] [stderr]     Checking tls-api v0.7.0
[INFO] [stderr]     Checking futures-await-test v0.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking tor-rtmock v0.1.0 (/opt/rustwide/workdir/crates/tor-rtmock)
[INFO] [stderr]     Checking config v0.12.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]    Compiling serde_test v1.0.136
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking tor-circmgr v0.1.0 (/opt/rustwide/workdir/crates/tor-circmgr)
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking hyper v0.14.17
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking easy-parallel v3.2.0
[INFO] [stderr]    Compiling tracing-test-macro v0.2.1
[INFO] [stderr]     Checking async-broadcast v0.3.4
[INFO] [stderr]     Checking tracing-appender v0.2.1
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stderr]     Checking tor-socksproto v0.1.0 (/opt/rustwide/workdir/crates/tor-socksproto)
[INFO] [stderr]     Checking tokio-socks v0.5.1
[INFO] [stderr]     Checking rlimit v0.7.0
[INFO] [stderr]     Checking float_eq v0.7.0
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking tor-events v0.1.0 (/opt/rustwide/workdir/crates/tor-events)
[INFO] [stderr]     Checking tracing-test v0.2.1
[INFO] [stderr]    Compiling tls-api-native-tls v0.7.0
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/tor-netdir/src/lib.rs:1456:52
[INFO] [stdout]      |
[INFO] [stdout] 1456 |         let netdir = construct_custom_netdir(|idx, mut nb| {
[INFO] [stdout]      |                                                    ----^^
[INFO] [stdout]      |                                                    |
[INFO] [stdout]      |                                                    help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/tor-guardmgr/src/guard.rs:975:62
[INFO] [stdout]     |
[INFO] [stdout] 975 |         let netdir2 = testnet::construct_custom_netdir(|idx, mut node| {
[INFO] [stdout]     |                                                              ----^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/tor-guardmgr/src/guard.rs:984:62
[INFO] [stdout]     |
[INFO] [stdout] 984 |         let netdir3 = testnet::construct_custom_netdir(|idx, mut node| {
[INFO] [stdout]     |                                                              ----^^^^
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> crates/tor-consdiff/src/lib.rs:138:27
[INFO] [stdout]     |
[INFO] [stdout] 138 |         (Ok(a), Ok(b)) => (Ok((a, b))),
[INFO] [stdout]     |                           ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -         (Ok(a), Ok(b)) => (Ok((a, b))),
[INFO] [stdout] 138 +         (Ok(a), Ok(b)) => Ok((a, b)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/tor-error/src/internal.rs:17:32
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) struct Captured(Backtrace);
[INFO] [stdout]    |                       -------- ^^^^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Captured` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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] 17 |     pub(crate) struct Captured(());
[INFO] [stdout]    |                                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/tor-proto/src/circuit/celltypes.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Destroy(chanmsg::Destroy),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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] 17 |     Destroy(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zstd v0.10.0+zstd.1.5.2
[INFO] [stderr]     Checking async-compression v0.3.12
[INFO] [stderr]     Checking tor-dirclient v0.1.0 (/opt/rustwide/workdir/crates/tor-dirclient)
[INFO] [stderr]     Checking tor-dirmgr v0.1.0 (/opt/rustwide/workdir/crates/tor-dirmgr)
[INFO] [stderr]     Checking arti-client v0.1.0 (/opt/rustwide/workdir/crates/arti-client)
[INFO] [stderr]     Checking arti-config v0.1.0 (/opt/rustwide/workdir/crates/arti-config)
[INFO] [stderr]     Checking arti-hyper v0.1.0 (/opt/rustwide/workdir/crates/arti-hyper)
[INFO] [stderr]     Checking arti v0.1.0 (/opt/rustwide/workdir/crates/arti)
[INFO] [stderr]     Checking arti-bench v0.1.0 (/opt/rustwide/workdir/crates/arti-bench)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "8fffdd21c237dc73b20785909c7fb62ec15033e8baab8719c0d8b0f2844bb379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fffdd21c237dc73b20785909c7fb62ec15033e8baab8719c0d8b0f2844bb379", kill_on_drop: false }`
[INFO] [stdout] 8fffdd21c237dc73b20785909c7fb62ec15033e8baab8719c0d8b0f2844bb379
