[INFO] fetching crate pkt 0.1.7...
[INFO] testing pkt-0.1.7 against 1.60.0 for beta-1.61-1
[INFO] extracting crate pkt 0.1.7 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pkt 0.1.7 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 pkt 0.1.7
[INFO] finished tweaking crates.io crate pkt 0.1.7
[INFO] tweaked toml for crates.io crate pkt 0.1.7 written to /workspace/builds/worker-7/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a3ff2b5b34570aeb4eebacb3a9837892261398ed2f6ee92c3ef1a0c73bcf4003
[INFO] running `Command { std: "docker" "start" "-a" "a3ff2b5b34570aeb4eebacb3a9837892261398ed2f6ee92c3ef1a0c73bcf4003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3ff2b5b34570aeb4eebacb3a9837892261398ed2f6ee92c3ef1a0c73bcf4003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ff2b5b34570aeb4eebacb3a9837892261398ed2f6ee92c3ef1a0c73bcf4003", kill_on_drop: false }`
[INFO] [stdout] a3ff2b5b34570aeb4eebacb3a9837892261398ed2f6ee92c3ef1a0c73bcf4003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] fb6dc29e0861592bf773ff02f5a3c6b0809d1d731c863e92f992a6e738d4985c
[INFO] running `Command { std: "docker" "start" "-a" "fb6dc29e0861592bf773ff02f5a3c6b0809d1d731c863e92f992a6e738d4985c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkt v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "fb6dc29e0861592bf773ff02f5a3c6b0809d1d731c863e92f992a6e738d4985c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6dc29e0861592bf773ff02f5a3c6b0809d1d731c863e92f992a6e738d4985c", kill_on_drop: false }`
[INFO] [stdout] fb6dc29e0861592bf773ff02f5a3c6b0809d1d731c863e92f992a6e738d4985c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 29af4461a342f62690d630c361d47fceb4420b2eceb7470661bdd4f140c50f81
[INFO] running `Command { std: "docker" "start" "-a" "29af4461a342f62690d630c361d47fceb4420b2eceb7470661bdd4f140c50f81", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkt v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "29af4461a342f62690d630c361d47fceb4420b2eceb7470661bdd4f140c50f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29af4461a342f62690d630c361d47fceb4420b2eceb7470661bdd4f140c50f81", kill_on_drop: false }`
[INFO] [stdout] 29af4461a342f62690d630c361d47fceb4420b2eceb7470661bdd4f140c50f81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8e56888122da92f752320098ff936693e30c3aa1843095a286d9461e19fb929b
[INFO] running `Command { std: "docker" "start" "-a" "8e56888122da92f752320098ff936693e30c3aa1843095a286d9461e19fb929b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pkt-701fb8f38c270313)
[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] [stderr]    Doc-tests pkt
[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" "8e56888122da92f752320098ff936693e30c3aa1843095a286d9461e19fb929b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e56888122da92f752320098ff936693e30c3aa1843095a286d9461e19fb929b", kill_on_drop: false }`
[INFO] [stdout] 8e56888122da92f752320098ff936693e30c3aa1843095a286d9461e19fb929b