[INFO] cloning repository https://github.com/tomadimitrie/flare
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomadimitrie/flare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomadimitrie%2Fflare", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomadimitrie%2Fflare'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10ca16feab81dd9f0757e62189d3ed7347349773
[INFO] checking tomadimitrie/flare against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomadimitrie%2Fflare" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomadimitrie/flare on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomadimitrie/flare
[INFO] finished tweaking git repo https://github.com/tomadimitrie/flare
[INFO] tweaked toml for git repo https://github.com/tomadimitrie/flare written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] crate git repo https://github.com/tomadimitrie/flare already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a353d1a94f2912ac37b45ef2cba1bb9c46c2257ba4ae58fd1b57fe54759dada
[INFO] running `Command { std: "docker" "start" "-a" "5a353d1a94f2912ac37b45ef2cba1bb9c46c2257ba4ae58fd1b57fe54759dada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a353d1a94f2912ac37b45ef2cba1bb9c46c2257ba4ae58fd1b57fe54759dada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a353d1a94f2912ac37b45ef2cba1bb9c46c2257ba4ae58fd1b57fe54759dada", kill_on_drop: false }`
[INFO] [stdout] 5a353d1a94f2912ac37b45ef2cba1bb9c46c2257ba4ae58fd1b57fe54759dada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fc35b5453c5928e12b0abce46f89c6405487cab798f144eb92bfdeb1bcfb16d
[INFO] running `Command { std: "docker" "start" "-a" "7fc35b5453c5928e12b0abce46f89c6405487cab798f144eb92bfdeb1bcfb16d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking flare v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `non_fmt_panic` has been renamed to `non_fmt_panics`
[INFO] [stdout]  --> src/parser.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #![allow(non_fmt_panic)]
[INFO] [stdout]   |              ^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `non_fmt_panic` has been renamed to `non_fmt_panics`
[INFO] [stdout]  --> src/parser.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #![allow(non_fmt_panic)]
[INFO] [stdout]   |              ^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "7fc35b5453c5928e12b0abce46f89c6405487cab798f144eb92bfdeb1bcfb16d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc35b5453c5928e12b0abce46f89c6405487cab798f144eb92bfdeb1bcfb16d", kill_on_drop: false }`
[INFO] [stdout] 7fc35b5453c5928e12b0abce46f89c6405487cab798f144eb92bfdeb1bcfb16d