[INFO] updating cached repository https://github.com/nw0/session-manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d64190b1a4a22ee1406dd57fbfc6926e6095246
[INFO] checking nw0/session-manager against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnw0%2Fsession-manager" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nw0/session-manager on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nw0/session-manager
[INFO] finished tweaking git repo https://github.com/nw0/session-manager
[INFO] tweaked toml for git repo https://github.com/nw0/session-manager written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nw0/session-manager already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec624aa489c533c4032060a302713f9884a3cc6d36a185396194878888c0a452
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ec624aa489c533c4032060a302713f9884a3cc6d36a185396194878888c0a452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec624aa489c533c4032060a302713f9884a3cc6d36a185396194878888c0a452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec624aa489c533c4032060a302713f9884a3cc6d36a185396194878888c0a452", kill_on_drop: false }`
[INFO] [stdout] ec624aa489c533c4032060a302713f9884a3cc6d36a185396194878888c0a452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a11e84122c0e584fc2beaff635920c35f1347b0acb59428d9c52d98f96f14033
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a11e84122c0e584fc2beaff635920c35f1347b0acb59428d9c52d98f96f14033", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking smallvec v1.4.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking arc-swap v0.4.7
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking log-mdc v0.1.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking vte v0.8.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking log4rs v0.12.0
[INFO] [stderr]     Checking session-manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_current`
[INFO] [stdout]    --> src/grid.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn set_current(&mut self, c: char) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ICH`
[INFO] [stdout]    --> src/grid.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub const ICH: char = '@';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CNL`
[INFO] [stdout]    --> src/grid.rs:274:5
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub const CNL: char = 'E';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CPL`
[INFO] [stdout]    --> src/grid.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub const CPL: char = 'F';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CHA`
[INFO] [stdout]    --> src/grid.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub const CHA: char = 'G';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DL`
[INFO] [stdout]    --> src/grid.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub const DL: char = 'M';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DCH`
[INFO] [stdout]    --> src/grid.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 282 |     pub const DCH: char = 'P';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECH`
[INFO] [stdout]    --> src/grid.rs:285:5
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub const ECH: char = 'X';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HPR`
[INFO] [stdout]    --> src/grid.rs:286:5
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub const HPR: char = 'a';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DA`
[INFO] [stdout]    --> src/grid.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub const DA: char = 'c';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VPA`
[INFO] [stdout]    --> src/grid.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub const VPA: char = 'd';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VPR`
[INFO] [stdout]    --> src/grid.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub const VPR: char = 'e';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HVP`
[INFO] [stdout]    --> src/grid.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub const HVP: char = 'f';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TBC`
[INFO] [stdout]    --> src/grid.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub const TBC: char = 'g';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DECLL`
[INFO] [stdout]    --> src/grid.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub const DECLL: char = 'q';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DECSTBM`
[INFO] [stdout]    --> src/grid.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub const DECSTBM: char = 'r';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HPA`
[INFO] [stdout]    --> src/grid.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub const HPA: char = '`';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_current`
[INFO] [stdout]    --> src/grid.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn set_current(&mut self, c: char) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ICH`
[INFO] [stdout]    --> src/grid.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub const ICH: char = '@';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CNL`
[INFO] [stdout]    --> src/grid.rs:274:5
[INFO] [stdout]     |
[INFO] [stdout] 274 |     pub const CNL: char = 'E';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CPL`
[INFO] [stdout]    --> src/grid.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub const CPL: char = 'F';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CHA`
[INFO] [stdout]    --> src/grid.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 |     pub const CHA: char = 'G';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DL`
[INFO] [stdout]    --> src/grid.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 |     pub const DL: char = 'M';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DCH`
[INFO] [stdout]    --> src/grid.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 282 |     pub const DCH: char = 'P';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECH`
[INFO] [stdout]    --> src/grid.rs:285:5
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub const ECH: char = 'X';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HPR`
[INFO] [stdout]    --> src/grid.rs:286:5
[INFO] [stdout]     |
[INFO] [stdout] 286 |     pub const HPR: char = 'a';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DA`
[INFO] [stdout]    --> src/grid.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 |     pub const DA: char = 'c';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VPA`
[INFO] [stdout]    --> src/grid.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub const VPA: char = 'd';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VPR`
[INFO] [stdout]    --> src/grid.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 289 |     pub const VPR: char = 'e';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HVP`
[INFO] [stdout]    --> src/grid.rs:290:5
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub const HVP: char = 'f';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TBC`
[INFO] [stdout]    --> src/grid.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub const TBC: char = 'g';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DECLL`
[INFO] [stdout]    --> src/grid.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     pub const DECLL: char = 'q';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DECSTBM`
[INFO] [stdout]    --> src/grid.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub const DECSTBM: char = 'r';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HPA`
[INFO] [stdout]    --> src/grid.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub const HPA: char = '`';
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.90s
[INFO] running `Command { std: "docker" "inspect" "a11e84122c0e584fc2beaff635920c35f1347b0acb59428d9c52d98f96f14033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11e84122c0e584fc2beaff635920c35f1347b0acb59428d9c52d98f96f14033", kill_on_drop: false }`
[INFO] [stdout] a11e84122c0e584fc2beaff635920c35f1347b0acb59428d9c52d98f96f14033