[INFO] cloning repository https://github.com/RusticCoder/rust-count_vowels
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RusticCoder/rust-count_vowels" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRusticCoder%2Frust-count_vowels", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRusticCoder%2Frust-count_vowels'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 316ceb0c2ca1e1d426299504dc913a82dab61a5e
[INFO] checking RusticCoder/rust-count_vowels against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRusticCoder%2Frust-count_vowels" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RusticCoder/rust-count_vowels on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RusticCoder/rust-count_vowels
[INFO] finished tweaking git repo https://github.com/RusticCoder/rust-count_vowels
[INFO] tweaked toml for git repo https://github.com/RusticCoder/rust-count_vowels written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/RusticCoder/rust-count_vowels already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_codegen v0.6.11
[INFO] [stderr]   Downloaded nom v1.1.0
[INFO] [stderr]   Downloaded language-tags v0.2.0
[INFO] [stderr]   Downloaded gcc v0.3.21
[INFO] [stderr]   Downloaded serde v0.6.11
[INFO] [stderr]   Downloaded openssl-sys v0.7.5
[INFO] [stderr]   Downloaded mime v0.1.1
[INFO] [stderr]   Downloaded unicase v1.1.1
[INFO] [stderr]   Downloaded quasi v0.4.0
[INFO] [stderr]   Downloaded serde_json v0.6.0
[INFO] [stderr]   Downloaded rand v0.3.13
[INFO] [stderr]   Downloaded regex v0.1.48
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.5
[INFO] [stderr]   Downloaded handlebars v0.13.1
[INFO] [stderr]   Downloaded clippy v0.0.37
[INFO] [stderr]   Downloaded url v0.5.3
[INFO] [stderr]   Downloaded semver v0.2.1
[INFO] [stderr]   Downloaded quasi_macros v0.4.0
[INFO] [stderr]   Downloaded aster v0.10.1
[INFO] [stderr]   Downloaded aho-corasick v0.4.0
[INFO] [stderr]   Downloaded openssl v0.7.5
[INFO] [stderr]   Downloaded quasi_codegen v0.4.0
[INFO] [stderr]   Downloaded serde_macros v0.6.11
[INFO] [stderr]   Downloaded libc v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a8d6d94732757ee5b459157f591d0ad24a6628cf563fb482961f8695ad409f8
[INFO] running `Command { std: "docker" "start" "-a" "6a8d6d94732757ee5b459157f591d0ad24a6628cf563fb482961f8695ad409f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a8d6d94732757ee5b459157f591d0ad24a6628cf563fb482961f8695ad409f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8d6d94732757ee5b459157f591d0ad24a6628cf563fb482961f8695ad409f8", kill_on_drop: false }`
[INFO] [stdout] 6a8d6d94732757ee5b459157f591d0ad24a6628cf563fb482961f8695ad409f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b22ab72c482f0d9278f78e7d9402aa03a76e573dae564e0788d662b715e687b8
[INFO] running `Command { std: "docker" "start" "-a" "b22ab72c482f0d9278f78e7d9402aa03a76e573dae564e0788d662b715e687b8", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "b22ab72c482f0d9278f78e7d9402aa03a76e573dae564e0788d662b715e687b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b22ab72c482f0d9278f78e7d9402aa03a76e573dae564e0788d662b715e687b8", kill_on_drop: false }`
[INFO] [stdout] b22ab72c482f0d9278f78e7d9402aa03a76e573dae564e0788d662b715e687b8