[INFO] fetching crate sourceror 0.1.0...
[INFO] building sourceror-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate sourceror 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sourceror 0.1.0
[INFO] finished tweaking crates.io crate sourceror 0.1.0
[INFO] tweaked toml for crates.io crate sourceror 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sourceror 0.1.0 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] crate crates.io crate sourceror 0.1.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0982cb70ec02e72a35976c17156fe18e6b9c33a3e09dba264dbad07470524810
[INFO] running `Command { std: "docker" "start" "-a" "0982cb70ec02e72a35976c17156fe18e6b9c33a3e09dba264dbad07470524810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0982cb70ec02e72a35976c17156fe18e6b9c33a3e09dba264dbad07470524810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0982cb70ec02e72a35976c17156fe18e6b9c33a3e09dba264dbad07470524810", kill_on_drop: false }`
[INFO] [stdout] 0982cb70ec02e72a35976c17156fe18e6b9c33a3e09dba264dbad07470524810
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8d674c5030b05d4a8bb3d122d3535ffc31e769a502b2b81b9b759cfd48d4772b
[INFO] running `Command { std: "docker" "start" "-a" "8d674c5030b05d4a8bb3d122d3535ffc31e769a502b2b81b9b759cfd48d4772b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sourceror v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "8d674c5030b05d4a8bb3d122d3535ffc31e769a502b2b81b9b759cfd48d4772b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d674c5030b05d4a8bb3d122d3535ffc31e769a502b2b81b9b759cfd48d4772b", kill_on_drop: false }`
[INFO] [stdout] 8d674c5030b05d4a8bb3d122d3535ffc31e769a502b2b81b9b759cfd48d4772b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 27c9218caea6134c5effdc69f76416ee259606af3dfe4ec8fd02ae2354779cab
[INFO] running `Command { std: "docker" "start" "-a" "27c9218caea6134c5effdc69f76416ee259606af3dfe4ec8fd02ae2354779cab", kill_on_drop: false }`
[INFO] [stderr]    Compiling sourceror v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "27c9218caea6134c5effdc69f76416ee259606af3dfe4ec8fd02ae2354779cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c9218caea6134c5effdc69f76416ee259606af3dfe4ec8fd02ae2354779cab", kill_on_drop: false }`
[INFO] [stdout] 27c9218caea6134c5effdc69f76416ee259606af3dfe4ec8fd02ae2354779cab