[INFO] cloning repository https://github.com/boustrophedon/taskerizer-prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boustrophedon/taskerizer-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Ftaskerizer-prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Ftaskerizer-prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96a863769d7891abae999e5b8a0d014b01274b7f
[INFO] checking boustrophedon/taskerizer-prototype against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Ftaskerizer-prototype" "/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/boustrophedon/taskerizer-prototype 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/boustrophedon/taskerizer-prototype
[INFO] finished tweaking git repo https://github.com/boustrophedon/taskerizer-prototype
[INFO] tweaked toml for git repo https://github.com/boustrophedon/taskerizer-prototype written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/boustrophedon/taskerizer-prototype 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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "b2c7ead47b9b2b7fab29c9987196a20fdde18f50aa9e2ed60b4e9c9300cf8374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2c7ead47b9b2b7fab29c9987196a20fdde18f50aa9e2ed60b4e9c9300cf8374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2c7ead47b9b2b7fab29c9987196a20fdde18f50aa9e2ed60b4e9c9300cf8374", kill_on_drop: false }`
[INFO] [stdout] b2c7ead47b9b2b7fab29c9987196a20fdde18f50aa9e2ed60b4e9c9300cf8374
[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] c3efc1cf6410501fc329627cd455fe3c3fa086d7957740a02e13255c0157892c
[INFO] running `Command { std: "docker" "start" "-a" "c3efc1cf6410501fc329627cd455fe3c3fa086d7957740a02e13255c0157892c", kill_on_drop: false }`
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[INFO] [stderr]     Checking taskerizer-prototype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/config/tests/util.rs:23:28
[INFO] [stdout]    |
[INFO] [stdout] 23 |         while ENV_VAR_LOCK.compare_and_swap(false, true, Ordering::SeqCst) {}
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/config/tests/util.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |         assert!(ENV_VAR_LOCK.compare_and_swap(true, false, Ordering::SeqCst), "drop unlocked mutex");
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/sync/tests/apply_all.rs:99:89
[INFO] [stdout]    |
[INFO] [stdout] 99 |     assert!(res.is_ok(), "Unexpected error when removing non-existant task via uset op: {}");
[INFO] [stdout]    |                                                                                         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 99 |     assert!(res.is_ok(), "Unexpected error when removing non-existant task via uset op: {}", ...);
[INFO] [stdout]    |                                                                                            +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 99 |     assert!(res.is_ok(), "{}", "Unexpected error when removing non-existant task via uset op: {}");
[INFO] [stdout]    |                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/sync/tests/apply_all.rs:125:89
[INFO] [stdout]     |
[INFO] [stdout] 125 |     assert!(res.is_ok(), "Unexpected error when removing non-existant task via uset op: {}");
[INFO] [stdout]     |                                                                                         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 125 |     assert!(res.is_ok(), "Unexpected error when removing non-existant task via uset op: {}", ...);
[INFO] [stdout]     |                                                                                            +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 125 |     assert!(res.is_ok(), "{}", "Unexpected error when removing non-existant task via uset op: {}");
[INFO] [stdout]     |                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Task` instead of cloning the inner type
[INFO] [stdout]    --> src/db/transaction/tests/remove_by_uuid.rs:110:110
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let to_be_removed = remaining_tasks.iter().next().expect("pop failed when remaining_tasks had len>0").clone();
[INFO] [stdout]     |                                                                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Task` instead of cloning the inner type
[INFO] [stdout]    --> src/db/transaction/tests/remove_by_uuid.rs:155:114
[INFO] [stdout]     |
[INFO] [stdout] 155 |             let to_be_removed = remaining_tasks.iter().next().expect("pop failed when remaining_tasks had len>0").clone();
[INFO] [stdout]     |                                                                                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.31s
[INFO] running `Command { std: "docker" "inspect" "c3efc1cf6410501fc329627cd455fe3c3fa086d7957740a02e13255c0157892c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3efc1cf6410501fc329627cd455fe3c3fa086d7957740a02e13255c0157892c", kill_on_drop: false }`
[INFO] [stdout] c3efc1cf6410501fc329627cd455fe3c3fa086d7957740a02e13255c0157892c
