[INFO] cloning repository https://github.com/ishantheperson/c0check
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ishantheperson/c0check" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishantheperson%2Fc0check", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishantheperson%2Fc0check'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fcfe87e81bc9dabf6ac0e388290a07a948031c92
[INFO] checking ishantheperson/c0check against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishantheperson%2Fc0check" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ishantheperson/c0check on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ishantheperson/c0check
[INFO] finished tweaking git repo https://github.com/ishantheperson/c0check
[INFO] tweaked toml for git repo https://github.com/ishantheperson/c0check written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ishantheperson/c0check already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utf8-ranges v1.0.4
[INFO] [stderr]   Downloaded structopt v0.3.21
[INFO] [stderr]   Downloaded logos-derive v0.11.5
[INFO] [stderr]   Downloaded syn v1.0.57
[INFO] [stderr]   Downloaded nix v0.19.1
[INFO] [stderr]   Downloaded structopt-derive v0.4.14
[INFO] [stderr]   Downloaded logos v0.11.4
[INFO] [stderr]   Downloaded anyhow v1.0.37
[INFO] [stderr]   Downloaded beef v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d6937e41da7f2396f3158c28730ec98ef74750e47f0699ddae7921ba5faf0ee
[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" "2d6937e41da7f2396f3158c28730ec98ef74750e47f0699ddae7921ba5faf0ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d6937e41da7f2396f3158c28730ec98ef74750e47f0699ddae7921ba5faf0ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6937e41da7f2396f3158c28730ec98ef74750e47f0699ddae7921ba5faf0ee", kill_on_drop: false }`
[INFO] [stdout] 2d6937e41da7f2396f3158c28730ec98ef74750e47f0699ddae7921ba5faf0ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c210227c074b0a7fc28b02af01bbd4b1ae8c933a4534224517dbe4644f3a3bf
[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" "2c210227c074b0a7fc28b02af01bbd4b1ae8c933a4534224517dbe4644f3a3bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking c0check v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static variable `test_counter` should have an upper case name
[INFO] [stdout]   --> src/implementations.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |         static mut test_counter: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: convert the identifier to upper case: `TEST_COUNTER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `test_counter` should have an upper case name
[INFO] [stdout]    --> src/implementations.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         static mut test_counter: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]     |                    ^^^^^^^^^^^^ help: convert the identifier to upper case: `TEST_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `test_counter` should have an upper case name
[INFO] [stdout]   --> src/implementations.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |         static mut test_counter: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |                    ^^^^^^^^^^^^ help: convert the identifier to upper case: `TEST_COUNTER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `test_counter` should have an upper case name
[INFO] [stdout]    --> src/implementations.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |         static mut test_counter: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]     |                    ^^^^^^^^^^^^ help: convert the identifier to upper case: `TEST_COUNTER`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.43s
[INFO] running `Command { std: "docker" "inspect" "2c210227c074b0a7fc28b02af01bbd4b1ae8c933a4534224517dbe4644f3a3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c210227c074b0a7fc28b02af01bbd4b1ae8c933a4534224517dbe4644f3a3bf", kill_on_drop: false }`
[INFO] [stdout] 2c210227c074b0a7fc28b02af01bbd4b1ae8c933a4534224517dbe4644f3a3bf