[INFO] fetching crate nanval 0.1.1...
[INFO] testing nanval-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate nanval 0.1.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate nanval 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nanval 0.1.1
[INFO] finished tweaking crates.io crate nanval 0.1.1
[INFO] tweaked toml for crates.io crate nanval 0.1.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 373ee4d572a95f34a2c6ea1f660c9ca8daa8e9239ccf0a5761ce6e837f3fec5e
[INFO] running `Command { std: "docker" "start" "-a" "373ee4d572a95f34a2c6ea1f660c9ca8daa8e9239ccf0a5761ce6e837f3fec5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "373ee4d572a95f34a2c6ea1f660c9ca8daa8e9239ccf0a5761ce6e837f3fec5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373ee4d572a95f34a2c6ea1f660c9ca8daa8e9239ccf0a5761ce6e837f3fec5e", kill_on_drop: false }`
[INFO] [stdout] 373ee4d572a95f34a2c6ea1f660c9ca8daa8e9239ccf0a5761ce6e837f3fec5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 642a64a1692208a62c8f1418acdfefe4b1c41b455bf8f69342413a38fd957699
[INFO] running `Command { std: "docker" "start" "-a" "642a64a1692208a62c8f1418acdfefe4b1c41b455bf8f69342413a38fd957699", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanval v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "642a64a1692208a62c8f1418acdfefe4b1c41b455bf8f69342413a38fd957699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "642a64a1692208a62c8f1418acdfefe4b1c41b455bf8f69342413a38fd957699", kill_on_drop: false }`
[INFO] [stdout] 642a64a1692208a62c8f1418acdfefe4b1c41b455bf8f69342413a38fd957699
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9720fae409cd567672b34c149bd97d64109a7f28a66f3aae1f2163cfb6f39db
[INFO] running `Command { std: "docker" "start" "-a" "e9720fae409cd567672b34c149bd97d64109a7f28a66f3aae1f2163cfb6f39db", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanval v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "e9720fae409cd567672b34c149bd97d64109a7f28a66f3aae1f2163cfb6f39db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9720fae409cd567672b34c149bd97d64109a7f28a66f3aae1f2163cfb6f39db", kill_on_drop: false }`
[INFO] [stdout] e9720fae409cd567672b34c149bd97d64109a7f28a66f3aae1f2163cfb6f39db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e8219d68ff98bc8bf530719d4e9dbdd2153e6283a4b3f5bf8b8a5fee34faf14
[INFO] running `Command { std: "docker" "start" "-a" "6e8219d68ff98bc8bf530719d4e9dbdd2153e6283a4b3f5bf8b8a5fee34faf14", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nanval-1e76f262849b5d44)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test size ... ok
[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] [stderr]    Doc-tests nanval
[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" "6e8219d68ff98bc8bf530719d4e9dbdd2153e6283a4b3f5bf8b8a5fee34faf14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8219d68ff98bc8bf530719d4e9dbdd2153e6283a4b3f5bf8b8a5fee34faf14", kill_on_drop: false }`
[INFO] [stdout] 6e8219d68ff98bc8bf530719d4e9dbdd2153e6283a4b3f5bf8b8a5fee34faf14