[INFO] fetching crate wacko 0.4.0...
[INFO] building wacko-0.4.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate wacko 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate wacko 0.4.0
[INFO] finished tweaking crates.io crate wacko 0.4.0
[INFO] tweaked toml for crates.io crate wacko 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wacko 0.4.0 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] 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]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] da0e465ba395f01df5c4e860c4bbe97499859d7e7d13d176379b5d7078d8f14a
[INFO] running `Command { std: "docker" "start" "-a" "da0e465ba395f01df5c4e860c4bbe97499859d7e7d13d176379b5d7078d8f14a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da0e465ba395f01df5c4e860c4bbe97499859d7e7d13d176379b5d7078d8f14a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0e465ba395f01df5c4e860c4bbe97499859d7e7d13d176379b5d7078d8f14a", kill_on_drop: false }`
[INFO] [stdout] da0e465ba395f01df5c4e860c4bbe97499859d7e7d13d176379b5d7078d8f14a
[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] e60d99dfd0a5a4ad7578f305ac9e1e7e0855b3ec60d1d105d3c537f8e6a292e1
[INFO] running `Command { std: "docker" "start" "-a" "e60d99dfd0a5a4ad7578f305ac9e1e7e0855b3ec60d1d105d3c537f8e6a292e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling wacko v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "e60d99dfd0a5a4ad7578f305ac9e1e7e0855b3ec60d1d105d3c537f8e6a292e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60d99dfd0a5a4ad7578f305ac9e1e7e0855b3ec60d1d105d3c537f8e6a292e1", kill_on_drop: false }`
[INFO] [stdout] e60d99dfd0a5a4ad7578f305ac9e1e7e0855b3ec60d1d105d3c537f8e6a292e1
[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] aca69817d428b9d83f35fb69557ad815fc53f6150f7a464cefa52e78f7e1bc02
[INFO] running `Command { std: "docker" "start" "-a" "aca69817d428b9d83f35fb69557ad815fc53f6150f7a464cefa52e78f7e1bc02", kill_on_drop: false }`
[INFO] [stderr]    Compiling wacko v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "aca69817d428b9d83f35fb69557ad815fc53f6150f7a464cefa52e78f7e1bc02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca69817d428b9d83f35fb69557ad815fc53f6150f7a464cefa52e78f7e1bc02", kill_on_drop: false }`
[INFO] [stdout] aca69817d428b9d83f35fb69557ad815fc53f6150f7a464cefa52e78f7e1bc02