[INFO] cloning repository https://github.com/huntc/test-csv-mut-ref [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huntc/test-csv-mut-ref" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuntc%2Ftest-csv-mut-ref", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuntc%2Ftest-csv-mut-ref'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5aa3b0508dabb0c6e24dd17d12a4f4a1bbeed317 [INFO] checking huntc/test-csv-mut-ref against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuntc%2Ftest-csv-mut-ref" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/huntc/test-csv-mut-ref on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/huntc/test-csv-mut-ref [INFO] finished tweaking git repo https://github.com/huntc/test-csv-mut-ref [INFO] tweaked toml for git repo https://github.com/huntc/test-csv-mut-ref written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/huntc/test-csv-mut-ref already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/huntc/rust-csv.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf12957370cec5529e6e4bebc28d74e6c5ddf2e1fa0a702a22888d0f7757c9de [INFO] running `Command { std: "docker" "start" "-a" "bf12957370cec5529e6e4bebc28d74e6c5ddf2e1fa0a702a22888d0f7757c9de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf12957370cec5529e6e4bebc28d74e6c5ddf2e1fa0a702a22888d0f7757c9de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf12957370cec5529e6e4bebc28d74e6c5ddf2e1fa0a702a22888d0f7757c9de", kill_on_drop: false }` [INFO] [stdout] bf12957370cec5529e6e4bebc28d74e6c5ddf2e1fa0a702a22888d0f7757c9de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83ecfbfe768710032f0b394c85027dbf766ea76a49471be7106a2da83795c2ae [INFO] running `Command { std: "docker" "start" "-a" "83ecfbfe768710032f0b394c85027dbf766ea76a49471be7106a2da83795c2ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking iana-time-zone v0.1.59 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking csv-core v0.1.11 (https://github.com/huntc/rust-csv.git?rev=48aec72426dc0428daee42a0a33a1f5d3ffb262b#48aec724) [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking chrono v0.4.33 [INFO] [stderr] Checking csv v1.3.0 (https://github.com/huntc/rust-csv.git?rev=48aec72426dc0428daee42a0a33a1f5d3ffb262b#48aec724) [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking test-csv-mut-ref v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.41s [INFO] running `Command { std: "docker" "inspect" "83ecfbfe768710032f0b394c85027dbf766ea76a49471be7106a2da83795c2ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83ecfbfe768710032f0b394c85027dbf766ea76a49471be7106a2da83795c2ae", kill_on_drop: false }` [INFO] [stdout] 83ecfbfe768710032f0b394c85027dbf766ea76a49471be7106a2da83795c2ae