[INFO] fetching crate poller 0.2.0...
[INFO] building poller-0.2.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate poller 0.2.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate poller 0.2.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poller 0.2.0
[INFO] finished tweaking crates.io crate poller 0.2.0
[INFO] tweaked toml for crates.io crate poller 0.2.0 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate crates.io crate poller 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06cd1623505fba48652ef21b049887940537b400fea118737a31b184ec2acd5e
[INFO] running `Command { std: "docker" "start" "-a" "06cd1623505fba48652ef21b049887940537b400fea118737a31b184ec2acd5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06cd1623505fba48652ef21b049887940537b400fea118737a31b184ec2acd5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06cd1623505fba48652ef21b049887940537b400fea118737a31b184ec2acd5e", kill_on_drop: false }`
[INFO] [stdout] 06cd1623505fba48652ef21b049887940537b400fea118737a31b184ec2acd5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e9d5ae04c31431fb2e2bc4cce3a967fbf00504e8352eca1d925f353980fe952
[INFO] running `Command { std: "docker" "start" "-a" "7e9d5ae04c31431fb2e2bc4cce3a967fbf00504e8352eca1d925f353980fe952", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling poller v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "7e9d5ae04c31431fb2e2bc4cce3a967fbf00504e8352eca1d925f353980fe952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9d5ae04c31431fb2e2bc4cce3a967fbf00504e8352eca1d925f353980fe952", kill_on_drop: false }`
[INFO] [stdout] 7e9d5ae04c31431fb2e2bc4cce3a967fbf00504e8352eca1d925f353980fe952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c708162310e19e8cf60b7e86d3b1aaca53ac06b1309e13ddac8182b229fa3da
[INFO] running `Command { std: "docker" "start" "-a" "2c708162310e19e8cf60b7e86d3b1aaca53ac06b1309e13ddac8182b229fa3da", kill_on_drop: false }`
[INFO] [stderr]    Compiling poller v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "2c708162310e19e8cf60b7e86d3b1aaca53ac06b1309e13ddac8182b229fa3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c708162310e19e8cf60b7e86d3b1aaca53ac06b1309e13ddac8182b229fa3da", kill_on_drop: false }`
[INFO] [stdout] 2c708162310e19e8cf60b7e86d3b1aaca53ac06b1309e13ddac8182b229fa3da