[INFO] cloning repository https://github.com/tiltowait/v5prob
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tiltowait/v5prob" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiltowait%2Fv5prob", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiltowait%2Fv5prob'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cd27b92c547544d6ef71e6fc2f01e4ca3cc22f1
[INFO] checking tiltowait/v5prob against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiltowait%2Fv5prob" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tiltowait/v5prob on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tiltowait/v5prob
[INFO] finished tweaking git repo https://github.com/tiltowait/v5prob
[INFO] tweaked toml for git repo https://github.com/tiltowait/v5prob written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tiltowait/v5prob already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f13d7a8fce52c2f6808ff10835b120fb38ca2cdadf98acb3d24711b63b6bb55
[INFO] running `Command { std: "docker" "start" "-a" "6f13d7a8fce52c2f6808ff10835b120fb38ca2cdadf98acb3d24711b63b6bb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f13d7a8fce52c2f6808ff10835b120fb38ca2cdadf98acb3d24711b63b6bb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f13d7a8fce52c2f6808ff10835b120fb38ca2cdadf98acb3d24711b63b6bb55", kill_on_drop: false }`
[INFO] [stdout] 6f13d7a8fce52c2f6808ff10835b120fb38ca2cdadf98acb3d24711b63b6bb55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f4abb40c86dab63a665c24ca880091ae1141448fd373e256b3d13bf46fbf706
[INFO] running `Command { std: "docker" "start" "-a" "4f4abb40c86dab63a665c24ca880091ae1141448fd373e256b3d13bf46fbf706", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking v5prob v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "4f4abb40c86dab63a665c24ca880091ae1141448fd373e256b3d13bf46fbf706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4abb40c86dab63a665c24ca880091ae1141448fd373e256b3d13bf46fbf706", kill_on_drop: false }`
[INFO] [stdout] 4f4abb40c86dab63a665c24ca880091ae1141448fd373e256b3d13bf46fbf706