[INFO] cloning repository https://github.com/syvsto/pomo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/syvsto/pomo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyvsto%2Fpomo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyvsto%2Fpomo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1733b8b54df0226c498cf685d756001116d5c8e7
[INFO] checking syvsto/pomo against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyvsto%2Fpomo" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/syvsto/pomo on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/syvsto/pomo
[INFO] finished tweaking git repo https://github.com/syvsto/pomo
[INFO] tweaked toml for git repo https://github.com/syvsto/pomo written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/syvsto/pomo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77bcfc8ff6b33618bbf54bffdb6ffc10723fb0294941d86eb2445b4bdd092da2
[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" "77bcfc8ff6b33618bbf54bffdb6ffc10723fb0294941d86eb2445b4bdd092da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77bcfc8ff6b33618bbf54bffdb6ffc10723fb0294941d86eb2445b4bdd092da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77bcfc8ff6b33618bbf54bffdb6ffc10723fb0294941d86eb2445b4bdd092da2", kill_on_drop: false }`
[INFO] [stdout] 77bcfc8ff6b33618bbf54bffdb6ffc10723fb0294941d86eb2445b4bdd092da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f66cf452840dae5e5282273dc95665351e0169fd8356ab0db3f19f7e231ddf4
[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" "8f66cf452840dae5e5282273dc95665351e0169fd8356ab0db3f19f7e231ddf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking lazy_static v1.0.2
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking termcolor v1.0.1
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.6.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking aho-corasick v0.6.6
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking env_logger v0.5.12
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]     Checking clap-verbosity-flag v0.1.0
[INFO] [stderr]     Checking quicli v0.3.0
[INFO] [stderr]     Checking pomo v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `quicli::prelude::Error::causes`: please use the 'iter_chain()' method instead
[INFO] [stdout]    --> src/main.rs:69:1
[INFO] [stdout]     |
[INFO] [stdout] 69  | / main!(|args: Cli, log_level: verbosity| {
[INFO] [stdout] 70  | |     use State::*;
[INFO] [stdout] 71  | |
[INFO] [stdout] 72  | |     assert!(args.shortbreak != 0, "Can't set short breaks to 0 minutes");
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |     }
[INFO] [stdout] 127 | | });
[INFO] [stdout]     | |___^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:69:1
[INFO] [stdout]     |
[INFO] [stdout] 69  |  / main!(|args: Cli, log_level: verbosity| {
[INFO] [stdout] 70  |  |     use State::*;
[INFO] [stdout] 71  |  |
[INFO] [stdout] 72  |  |     assert!(args.shortbreak != 0, "Can't set short breaks to 0 minutes");
[INFO] [stdout] ...    |
[INFO] [stdout] 91  | /|     loop {
[INFO] [stdout] 92  | ||         if using_long_breaks.is_some() && counter % using_long_breaks.unwrap() == 0 && state == Work
[INFO] [stdout] 93  | ||         {
[INFO] [stdout] 94  | ||             info!("Taking a long break");
[INFO] [stdout] ...   ||
[INFO] [stdout] 125 | ||         counter += 1;
[INFO] [stdout] 126 | ||     }
[INFO] [stdout]     | ||_____- any code following this expression is unreachable
[INFO] [stdout] 127 |  | });
[INFO] [stdout]     |  |___^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `quicli::prelude::Error::causes`: please use the 'iter_chain()' method instead
[INFO] [stdout]    --> src/main.rs:69:1
[INFO] [stdout]     |
[INFO] [stdout] 69  | / main!(|args: Cli, log_level: verbosity| {
[INFO] [stdout] 70  | |     use State::*;
[INFO] [stdout] 71  | |
[INFO] [stdout] 72  | |     assert!(args.shortbreak != 0, "Can't set short breaks to 0 minutes");
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |     }
[INFO] [stdout] 127 | | });
[INFO] [stdout]     | |___^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:69:1
[INFO] [stdout]     |
[INFO] [stdout] 69  |  / main!(|args: Cli, log_level: verbosity| {
[INFO] [stdout] 70  |  |     use State::*;
[INFO] [stdout] 71  |  |
[INFO] [stdout] 72  |  |     assert!(args.shortbreak != 0, "Can't set short breaks to 0 minutes");
[INFO] [stdout] ...    |
[INFO] [stdout] 91  | /|     loop {
[INFO] [stdout] 92  | ||         if using_long_breaks.is_some() && counter % using_long_breaks.unwrap() == 0 && state == Work
[INFO] [stdout] 93  | ||         {
[INFO] [stdout] 94  | ||             info!("Taking a long break");
[INFO] [stdout] ...   ||
[INFO] [stdout] 125 | ||         counter += 1;
[INFO] [stdout] 126 | ||     }
[INFO] [stdout]     | ||_____- any code following this expression is unreachable
[INFO] [stdout] 127 |  | });
[INFO] [stdout]     |  |___^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.75s
[INFO] running `Command { std: "docker" "inspect" "8f66cf452840dae5e5282273dc95665351e0169fd8356ab0db3f19f7e231ddf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f66cf452840dae5e5282273dc95665351e0169fd8356ab0db3f19f7e231ddf4", kill_on_drop: false }`
[INFO] [stdout] 8f66cf452840dae5e5282273dc95665351e0169fd8356ab0db3f19f7e231ddf4