[INFO] fetching crate t-rust 0.0.1...
[INFO] building t-rust-0.0.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate t-rust 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate t-rust 0.0.1
[INFO] finished tweaking crates.io crate t-rust 0.0.1
[INFO] tweaked toml for crates.io crate t-rust 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate t-rust 0.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[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] [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-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] bd2cbaeb8dd8da478009f336f06e5580dbe978c2e23c6e5ee3fd5f8e80a4210a
[INFO] running `Command { std: "docker" "start" "-a" "bd2cbaeb8dd8da478009f336f06e5580dbe978c2e23c6e5ee3fd5f8e80a4210a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd2cbaeb8dd8da478009f336f06e5580dbe978c2e23c6e5ee3fd5f8e80a4210a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd2cbaeb8dd8da478009f336f06e5580dbe978c2e23c6e5ee3fd5f8e80a4210a", kill_on_drop: false }`
[INFO] [stdout] bd2cbaeb8dd8da478009f336f06e5580dbe978c2e23c6e5ee3fd5f8e80a4210a
[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] aa7a484c7ac260b4dc1aa1f6001147d453d767a4d83ad37aef8bae53d1525441
[INFO] running `Command { std: "docker" "start" "-a" "aa7a484c7ac260b4dc1aa1f6001147d453d767a4d83ad37aef8bae53d1525441", kill_on_drop: false }`
[INFO] [stderr]    Compiling t-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "aa7a484c7ac260b4dc1aa1f6001147d453d767a4d83ad37aef8bae53d1525441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7a484c7ac260b4dc1aa1f6001147d453d767a4d83ad37aef8bae53d1525441", kill_on_drop: false }`
[INFO] [stdout] aa7a484c7ac260b4dc1aa1f6001147d453d767a4d83ad37aef8bae53d1525441
[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] b8e8e2caf75b170cc26c1dac14b7a2abb111f2ebbee69e049b8297bb803717fe
[INFO] running `Command { std: "docker" "start" "-a" "b8e8e2caf75b170cc26c1dac14b7a2abb111f2ebbee69e049b8297bb803717fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling t-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "b8e8e2caf75b170cc26c1dac14b7a2abb111f2ebbee69e049b8297bb803717fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e8e2caf75b170cc26c1dac14b7a2abb111f2ebbee69e049b8297bb803717fe", kill_on_drop: false }`
[INFO] [stdout] b8e8e2caf75b170cc26c1dac14b7a2abb111f2ebbee69e049b8297bb803717fe