[INFO] cloning repository https://github.com/thegenem0/iodine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thegenem0/iodine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegenem0%2Fiodine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegenem0%2Fiodine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6c31a1f4166ce5d9b556d67d339a26ece0ab74c
[INFO] checking thegenem0/iodine against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthegenem0%2Fiodine" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thegenem0/iodine
[INFO] finished tweaking git repo https://github.com/thegenem0/iodine
[INFO] tweaked toml for git repo https://github.com/thegenem0/iodine written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thegenem0/iodine on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thegenem0/iodine 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a51cbbe060f2790c6776fd6a8007a1476f28b1bb8687fbe22c55a30a158e4268
[INFO] running `Command { std: "docker" "start" "a51cbbe060f2790c6776fd6a8007a1476f28b1bb8687fbe22c55a30a158e4268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a51cbbe060f2790c6776fd6a8007a1476f28b1bb8687fbe22c55a30a158e4268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a51cbbe060f2790c6776fd6a8007a1476f28b1bb8687fbe22c55a30a158e4268" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a51cbbe060f2790c6776fd6a8007a1476f28b1bb8687fbe22c55a30a158e4268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a51cbbe060f2790c6776fd6a8007a1476f28b1bb8687fbe22c55a30a158e4268" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking tonic-types v0.13.1
[INFO] [stderr]     Checking iodine-api-grpc v0.1.0 (/opt/rustwide/workdir/iodine-api/iodine-api-grpc)
[INFO] [stderr]     Checking iodine-registry v0.1.0 (/opt/rustwide/workdir/iodine-registry)
[INFO] [stderr]     Checking iodine-scheduler v0.1.0 (/opt/rustwide/workdir/iodine-scheduler)
[INFO] [stdout] warning: variable `handled_sched` is assigned to, but never used
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut handled_sched = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_handled_sched` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `launch_empty` is assigned to, but never used
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut launch_empty = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_launch_empty` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fail_empty` is assigned to, but never used
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut fail_empty = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_fail_empty` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `handled_sched` is never read
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 handled_sched = true;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 69 |                 handled_sched = true;
[INFO] [stdout]    |                 -------------------- `handled_sched` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `handled_sched` is never read
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 handled_sched = true;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `launch_empty` is never read
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             launch_empty = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fail_empty` is never read
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             fail_empty = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `handled_sched` is assigned to, but never used
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut handled_sched = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_handled_sched` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `launch_empty` is assigned to, but never used
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut launch_empty = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_launch_empty` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fail_empty` is assigned to, but never used
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut fail_empty = true;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_fail_empty` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `handled_sched` is never read
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 handled_sched = true;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 69 |                 handled_sched = true;
[INFO] [stdout]    |                 -------------------- `handled_sched` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `handled_sched` is never read
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 handled_sched = true;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `launch_empty` is never read
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             launch_empty = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fail_empty` is never read
[INFO] [stdout]   --> iodine-scheduler/src/launcher/scheduling.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             fail_empty = false;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.65s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "a51cbbe060f2790c6776fd6a8007a1476f28b1bb8687fbe22c55a30a158e4268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51cbbe060f2790c6776fd6a8007a1476f28b1bb8687fbe22c55a30a158e4268", kill_on_drop: false }`
[INFO] [stdout] a51cbbe060f2790c6776fd6a8007a1476f28b1bb8687fbe22c55a30a158e4268
