[INFO] fetching crate gdb_mi 0.1.3...
[INFO] checking gdb_mi-0.1.3 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate gdb_mi 0.1.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate gdb_mi 0.1.3 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gdb_mi 0.1.3
[INFO] finished tweaking crates.io crate gdb_mi 0.1.3
[INFO] tweaked toml for crates.io crate gdb_mi 0.1.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 13128b42c3ad334077f002cb7f958945ffec7fcdc7c980d2dae109da8e4a9ca3
[INFO] running `Command { std: "docker" "start" "-a" "13128b42c3ad334077f002cb7f958945ffec7fcdc7c980d2dae109da8e4a9ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13128b42c3ad334077f002cb7f958945ffec7fcdc7c980d2dae109da8e4a9ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13128b42c3ad334077f002cb7f958945ffec7fcdc7c980d2dae109da8e4a9ca3", kill_on_drop: false }`
[INFO] [stdout] 13128b42c3ad334077f002cb7f958945ffec7fcdc7c980d2dae109da8e4a9ca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af0cd6fc3181b9e8ae4b30f58c849afd0a7aa2f78e99ef7811acdf81abc762c
[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" "8af0cd6fc3181b9e8ae4b30f58c849afd0a7aa2f78e99ef7811acdf81abc762c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking miniz_oxide v0.4.4
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking backtrace v0.3.56
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking gdb_mi v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:505:13
[INFO] [stdout]     |
[INFO] [stdout] 505 | /             format!(
[INFO] [stdout] 506 | |                 "\nERROR. json value does not match.\n path: {}\n left: {}\nright: {}\n",
[INFO] [stdout] 507 | |                 path,
[INFO] [stdout] 508 | |                 v,
[INFO] [stdout] 509 | |                 e
[INFO] [stdout] 510 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 505 |             
[INFO] [stdout] 506 |                 "\nERROR. json value does not match.\n path: {}\n left: {}\nright: {}\n",
[INFO] [stdout] 507 |                 path,
[INFO] [stdout] 508 |                 v,
[INFO] [stdout] 509 |                 e
[INFO] [stdout] 510 |             
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "8af0cd6fc3181b9e8ae4b30f58c849afd0a7aa2f78e99ef7811acdf81abc762c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af0cd6fc3181b9e8ae4b30f58c849afd0a7aa2f78e99ef7811acdf81abc762c", kill_on_drop: false }`
[INFO] [stdout] 8af0cd6fc3181b9e8ae4b30f58c849afd0a7aa2f78e99ef7811acdf81abc762c