[INFO] fetching crate flounder 0.0.0...
[INFO] testing flounder-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate flounder 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate flounder 0.0.0 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 flounder 0.0.0
[INFO] finished tweaking crates.io crate flounder 0.0.0
[INFO] tweaked toml for crates.io crate flounder 0.0.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 42cacf04361f21eae9eb63a77d7ac081c2736ebf300823ef2e4d574e85152b44
[INFO] running `Command { std: "docker" "start" "-a" "42cacf04361f21eae9eb63a77d7ac081c2736ebf300823ef2e4d574e85152b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42cacf04361f21eae9eb63a77d7ac081c2736ebf300823ef2e4d574e85152b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42cacf04361f21eae9eb63a77d7ac081c2736ebf300823ef2e4d574e85152b44", kill_on_drop: false }`
[INFO] [stdout] 42cacf04361f21eae9eb63a77d7ac081c2736ebf300823ef2e4d574e85152b44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 25c1d322be0a69d72357c20b647f3b3572c958d9b5838f7bf35a0b5951d72e71
[INFO] running `Command { std: "docker" "start" "-a" "25c1d322be0a69d72357c20b647f3b3572c958d9b5838f7bf35a0b5951d72e71", kill_on_drop: false }`
[INFO] [stderr]    Compiling flounder v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `Command { std: "docker" "inspect" "25c1d322be0a69d72357c20b647f3b3572c958d9b5838f7bf35a0b5951d72e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c1d322be0a69d72357c20b647f3b3572c958d9b5838f7bf35a0b5951d72e71", kill_on_drop: false }`
[INFO] [stdout] 25c1d322be0a69d72357c20b647f3b3572c958d9b5838f7bf35a0b5951d72e71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 62212807601aaefbe7771a123ca048106fd2d81029204157888a7fbf68aece29
[INFO] running `Command { std: "docker" "start" "-a" "62212807601aaefbe7771a123ca048106fd2d81029204157888a7fbf68aece29", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling flounder v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "62212807601aaefbe7771a123ca048106fd2d81029204157888a7fbf68aece29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62212807601aaefbe7771a123ca048106fd2d81029204157888a7fbf68aece29", kill_on_drop: false }`
[INFO] [stdout] 62212807601aaefbe7771a123ca048106fd2d81029204157888a7fbf68aece29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7998cd4adfd04ec85d3d69915bc01d1102d14f4fa2cf65ba420e95f44b41ac4e
[INFO] running `Command { std: "docker" "start" "-a" "7998cd4adfd04ec85d3d69915bc01d1102d14f4fa2cf65ba420e95f44b41ac4e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flounder-7e1c3cbc45e18dc9)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests flounder
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "7998cd4adfd04ec85d3d69915bc01d1102d14f4fa2cf65ba420e95f44b41ac4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7998cd4adfd04ec85d3d69915bc01d1102d14f4fa2cf65ba420e95f44b41ac4e", kill_on_drop: false }`
[INFO] [stdout] 7998cd4adfd04ec85d3d69915bc01d1102d14f4fa2cf65ba420e95f44b41ac4e