[INFO] fetching crate tron 0.1.3...
[INFO] testing tron-0.1.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate tron 0.1.3 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate tron 0.1.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tron 0.1.3
[INFO] finished tweaking crates.io crate tron 0.1.3
[INFO] tweaked toml for crates.io crate tron 0.1.3 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c183c168788cddea540f1ea5400f4c16a26b65ab0d28a564fb2d11275d2fcc91
[INFO] running `Command { std: "docker" "start" "-a" "c183c168788cddea540f1ea5400f4c16a26b65ab0d28a564fb2d11275d2fcc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c183c168788cddea540f1ea5400f4c16a26b65ab0d28a564fb2d11275d2fcc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c183c168788cddea540f1ea5400f4c16a26b65ab0d28a564fb2d11275d2fcc91", kill_on_drop: false }`
[INFO] [stdout] c183c168788cddea540f1ea5400f4c16a26b65ab0d28a564fb2d11275d2fcc91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f18993d995940e3df5bce23a882389788d21f8596a103cfd1490ef5fb4dbdf10
[INFO] running `Command { std: "docker" "start" "-a" "f18993d995940e3df5bce23a882389788d21f8596a103cfd1490ef5fb4dbdf10", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tron v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.51s
[INFO] running `Command { std: "docker" "inspect" "f18993d995940e3df5bce23a882389788d21f8596a103cfd1490ef5fb4dbdf10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18993d995940e3df5bce23a882389788d21f8596a103cfd1490ef5fb4dbdf10", kill_on_drop: false }`
[INFO] [stdout] f18993d995940e3df5bce23a882389788d21f8596a103cfd1490ef5fb4dbdf10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a57fc3e1d0b6abe4755eb3201bfbbc6543df7bcaf76313b912a86831c096704e
[INFO] running `Command { std: "docker" "start" "-a" "a57fc3e1d0b6abe4755eb3201bfbbc6543df7bcaf76313b912a86831c096704e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tron v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "a57fc3e1d0b6abe4755eb3201bfbbc6543df7bcaf76313b912a86831c096704e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57fc3e1d0b6abe4755eb3201bfbbc6543df7bcaf76313b912a86831c096704e", kill_on_drop: false }`
[INFO] [stdout] a57fc3e1d0b6abe4755eb3201bfbbc6543df7bcaf76313b912a86831c096704e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5556a8437ada9ef67f0f83cd478a5b33cb49a37fb52c30a8fe3e495c4e6e1c6
[INFO] running `Command { std: "docker" "start" "-a" "d5556a8437ada9ef67f0f83cd478a5b33cb49a37fb52c30a8fe3e495c4e6e1c6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tron-779d9e58add9ce4a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5556a8437ada9ef67f0f83cd478a5b33cb49a37fb52c30a8fe3e495c4e6e1c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5556a8437ada9ef67f0f83cd478a5b33cb49a37fb52c30a8fe3e495c4e6e1c6", kill_on_drop: false }`
[INFO] [stdout] d5556a8437ada9ef67f0f83cd478a5b33cb49a37fb52c30a8fe3e495c4e6e1c6