[INFO] fetching crate silicium 0.1.1...
[INFO] building silicium-0.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate silicium 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate silicium 0.1.1
[INFO] finished tweaking crates.io crate silicium 0.1.1
[INFO] tweaked toml for crates.io crate silicium 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate silicium 0.1.1 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80e642ba5db6c4c6da64014223c9a30f0d7cb1520d98d7a3e8067bb1ef73c848
[INFO] running `Command { std: "docker" "start" "-a" "80e642ba5db6c4c6da64014223c9a30f0d7cb1520d98d7a3e8067bb1ef73c848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80e642ba5db6c4c6da64014223c9a30f0d7cb1520d98d7a3e8067bb1ef73c848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e642ba5db6c4c6da64014223c9a30f0d7cb1520d98d7a3e8067bb1ef73c848", kill_on_drop: false }`
[INFO] [stdout] 80e642ba5db6c4c6da64014223c9a30f0d7cb1520d98d7a3e8067bb1ef73c848
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa9e586e92c164a3601cdeb7cec6983da9a86c1d706c14e674a70f0773e2cbcb
[INFO] running `Command { std: "docker" "start" "-a" "aa9e586e92c164a3601cdeb7cec6983da9a86c1d706c14e674a70f0773e2cbcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling silicium v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "aa9e586e92c164a3601cdeb7cec6983da9a86c1d706c14e674a70f0773e2cbcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa9e586e92c164a3601cdeb7cec6983da9a86c1d706c14e674a70f0773e2cbcb", kill_on_drop: false }`
[INFO] [stdout] aa9e586e92c164a3601cdeb7cec6983da9a86c1d706c14e674a70f0773e2cbcb
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d58d78c165a44aa6eb22c3631f7321ae4c55bb7683a8455470e10e7f68056c6
[INFO] running `Command { std: "docker" "start" "-a" "9d58d78c165a44aa6eb22c3631f7321ae4c55bb7683a8455470e10e7f68056c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling silicium v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "9d58d78c165a44aa6eb22c3631f7321ae4c55bb7683a8455470e10e7f68056c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d58d78c165a44aa6eb22c3631f7321ae4c55bb7683a8455470e10e7f68056c6", kill_on_drop: false }`
[INFO] [stdout] 9d58d78c165a44aa6eb22c3631f7321ae4c55bb7683a8455470e10e7f68056c6