[INFO] cloning repository https://github.com/heliocentrist/k6-histogram
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heliocentrist/k6-histogram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheliocentrist%2Fk6-histogram", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheliocentrist%2Fk6-histogram'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 502d2196188a817660fc8f751316a497dbbb7f74
[INFO] checking heliocentrist/k6-histogram against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheliocentrist%2Fk6-histogram" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/heliocentrist/k6-histogram on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/heliocentrist/k6-histogram
[INFO] finished tweaking git repo https://github.com/heliocentrist/k6-histogram
[INFO] tweaked toml for git repo https://github.com/heliocentrist/k6-histogram written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/heliocentrist/k6-histogram already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e853e4dd93474352e7bd1c0bca6b5cfd41845441be37609daf00dfed5a95fef
[INFO] running `Command { std: "docker" "start" "-a" "1e853e4dd93474352e7bd1c0bca6b5cfd41845441be37609daf00dfed5a95fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e853e4dd93474352e7bd1c0bca6b5cfd41845441be37609daf00dfed5a95fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e853e4dd93474352e7bd1c0bca6b5cfd41845441be37609daf00dfed5a95fef", kill_on_drop: false }`
[INFO] [stdout] 1e853e4dd93474352e7bd1c0bca6b5cfd41845441be37609daf00dfed5a95fef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99ec256ca4c8b2de1de8984d2d7e1422ec8d8843a4ff0acc8c9646e6bb64bb42
[INFO] running `Command { std: "docker" "start" "-a" "99ec256ca4c8b2de1de8984d2d7e1422ec8d8843a4ff0acc8c9646e6bb64bb42", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.2.0
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]     Checking itoa v0.3.4
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking csv v1.0.0-beta.5
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]     Checking csv_play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.77s
[INFO] running `Command { std: "docker" "inspect" "99ec256ca4c8b2de1de8984d2d7e1422ec8d8843a4ff0acc8c9646e6bb64bb42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ec256ca4c8b2de1de8984d2d7e1422ec8d8843a4ff0acc8c9646e6bb64bb42", kill_on_drop: false }`
[INFO] [stdout] 99ec256ca4c8b2de1de8984d2d7e1422ec8d8843a4ff0acc8c9646e6bb64bb42