[INFO] fetching crate riv 0.0.1-placeholder...
[INFO] building riv-0.0.1-placeholder against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate riv 0.0.1-placeholder into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate riv 0.0.1-placeholder
[INFO] finished tweaking crates.io crate riv 0.0.1-placeholder
[INFO] tweaked toml for crates.io crate riv 0.0.1-placeholder written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate riv 0.0.1-placeholder on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43bd40c3db78e32a6adea8f188be9d6b7f90678ad22dce1462abc95b1b6fd259
[INFO] running `Command { std: "docker" "start" "-a" "43bd40c3db78e32a6adea8f188be9d6b7f90678ad22dce1462abc95b1b6fd259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43bd40c3db78e32a6adea8f188be9d6b7f90678ad22dce1462abc95b1b6fd259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43bd40c3db78e32a6adea8f188be9d6b7f90678ad22dce1462abc95b1b6fd259", kill_on_drop: false }`
[INFO] [stdout] 43bd40c3db78e32a6adea8f188be9d6b7f90678ad22dce1462abc95b1b6fd259
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dc2aea30f8c5dccfd13794177957dc8babcbebea887b21b9f9d6ab17968c820
[INFO] running `Command { std: "docker" "start" "-a" "2dc2aea30f8c5dccfd13794177957dc8babcbebea887b21b9f9d6ab17968c820", kill_on_drop: false }`
[INFO] [stderr]    Compiling riv v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "2dc2aea30f8c5dccfd13794177957dc8babcbebea887b21b9f9d6ab17968c820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc2aea30f8c5dccfd13794177957dc8babcbebea887b21b9f9d6ab17968c820", kill_on_drop: false }`
[INFO] [stdout] 2dc2aea30f8c5dccfd13794177957dc8babcbebea887b21b9f9d6ab17968c820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db0e9283e81592b2370a0238c3ef7d444a277399286a4493f7b6a5f816d80941
[INFO] running `Command { std: "docker" "start" "-a" "db0e9283e81592b2370a0238c3ef7d444a277399286a4493f7b6a5f816d80941", kill_on_drop: false }`
[INFO] [stderr]    Compiling riv v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "db0e9283e81592b2370a0238c3ef7d444a277399286a4493f7b6a5f816d80941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0e9283e81592b2370a0238c3ef7d444a277399286a4493f7b6a5f816d80941", kill_on_drop: false }`
[INFO] [stdout] db0e9283e81592b2370a0238c3ef7d444a277399286a4493f7b6a5f816d80941