[INFO] fetching crate validiter 0.3.0...
[INFO] building validiter-0.3.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate validiter 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate validiter 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate validiter 0.3.0
[INFO] tweaked toml for crates.io crate validiter 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate validiter 0.3.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate validiter 0.3.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cbdac9056580b7bc56120818c862a4ba33ca62b46fd2afcc47abecb4208d38a
[INFO] running `Command { std: "docker" "start" "-a" "6cbdac9056580b7bc56120818c862a4ba33ca62b46fd2afcc47abecb4208d38a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cbdac9056580b7bc56120818c862a4ba33ca62b46fd2afcc47abecb4208d38a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cbdac9056580b7bc56120818c862a4ba33ca62b46fd2afcc47abecb4208d38a", kill_on_drop: false }`
[INFO] [stdout] 6cbdac9056580b7bc56120818c862a4ba33ca62b46fd2afcc47abecb4208d38a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9bbfa6b8d5ecb0fb89d37528a29213afc00aa3199d9aa2251a1e9919414f66a
[INFO] running `Command { std: "docker" "start" "-a" "b9bbfa6b8d5ecb0fb89d37528a29213afc00aa3199d9aa2251a1e9919414f66a", kill_on_drop: false }`
[INFO] [stderr]    Compiling validiter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "b9bbfa6b8d5ecb0fb89d37528a29213afc00aa3199d9aa2251a1e9919414f66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9bbfa6b8d5ecb0fb89d37528a29213afc00aa3199d9aa2251a1e9919414f66a", kill_on_drop: false }`
[INFO] [stdout] b9bbfa6b8d5ecb0fb89d37528a29213afc00aa3199d9aa2251a1e9919414f66a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25b221e9335997e240f09bd6ba96b5fbb5a7b98aab2447a68b5bd4dab6580707
[INFO] running `Command { std: "docker" "start" "-a" "25b221e9335997e240f09bd6ba96b5fbb5a7b98aab2447a68b5bd4dab6580707", kill_on_drop: false }`
[INFO] [stderr]    Compiling validiter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "25b221e9335997e240f09bd6ba96b5fbb5a7b98aab2447a68b5bd4dab6580707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b221e9335997e240f09bd6ba96b5fbb5a7b98aab2447a68b5bd4dab6580707", kill_on_drop: false }`
[INFO] [stdout] 25b221e9335997e240f09bd6ba96b5fbb5a7b98aab2447a68b5bd4dab6580707