[INFO] fetching crate iter_columns 0.3.0...
[INFO] checking iter_columns-0.3.0 against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] extracting crate iter_columns 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate iter_columns 0.3.0 on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter_columns 0.3.0
[INFO] finished tweaking crates.io crate iter_columns 0.3.0
[INFO] tweaked toml for crates.io crate iter_columns 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97d9648caac07c6c5fe50f7146662b7a41f7ad3a070e6a6aa34b2aac082a7451
[INFO] running `Command { std: "docker" "start" "-a" "97d9648caac07c6c5fe50f7146662b7a41f7ad3a070e6a6aa34b2aac082a7451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97d9648caac07c6c5fe50f7146662b7a41f7ad3a070e6a6aa34b2aac082a7451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d9648caac07c6c5fe50f7146662b7a41f7ad3a070e6a6aa34b2aac082a7451", kill_on_drop: false }`
[INFO] [stdout] 97d9648caac07c6c5fe50f7146662b7a41f7ad3a070e6a6aa34b2aac082a7451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45c743d404a6d6da6d9d89dab962fe63b66159ba00a8035234652b57e8a5a755
[INFO] running `Command { std: "docker" "start" "-a" "45c743d404a6d6da6d9d89dab962fe63b66159ba00a8035234652b57e8a5a755", kill_on_drop: false }`
[INFO] [stderr]     Checking iter_columns v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "45c743d404a6d6da6d9d89dab962fe63b66159ba00a8035234652b57e8a5a755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c743d404a6d6da6d9d89dab962fe63b66159ba00a8035234652b57e8a5a755", kill_on_drop: false }`
[INFO] [stdout] 45c743d404a6d6da6d9d89dab962fe63b66159ba00a8035234652b57e8a5a755