[INFO] fetching crate deskent 0.2.0...
[INFO] testing deskent-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate deskent 0.2.0 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate deskent 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate deskent 0.2.0
[INFO] finished tweaking crates.io crate deskent 0.2.0
[INFO] tweaked toml for crates.io crate deskent 0.2.0 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate crates.io crate deskent 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v1.0.3
[INFO] [stderr]   Downloaded rand_os v0.1.2
[INFO] [stderr]   Downloaded syn v0.15.27
[INFO] [stderr]   Downloaded rust-ini v0.17.0
[INFO] [stderr]   Downloaded cc v1.0.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12bda51667265102e307f9bcf28dc60777ddba435cb79eaca47f6fb914759502
[INFO] running `Command { std: "docker" "start" "-a" "12bda51667265102e307f9bcf28dc60777ddba435cb79eaca47f6fb914759502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12bda51667265102e307f9bcf28dc60777ddba435cb79eaca47f6fb914759502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bda51667265102e307f9bcf28dc60777ddba435cb79eaca47f6fb914759502", kill_on_drop: false }`
[INFO] [stdout] 12bda51667265102e307f9bcf28dc60777ddba435cb79eaca47f6fb914759502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1731ec8f16684bb77ceb3ab5ab90c0dde9b4d3748d89549ea7082839e28275a6
[INFO] running `Command { std: "docker" "start" "-a" "1731ec8f16684bb77ceb3ab5ab90c0dde9b4d3748d89549ea7082839e28275a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling dlv-list v0.2.3
[INFO] [stderr]    Compiling ordered-multimap v0.3.1
[INFO] [stderr]    Compiling rust-ini v0.17.0
[INFO] [stderr]    Compiling deskent v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.18s
[INFO] running `Command { std: "docker" "inspect" "1731ec8f16684bb77ceb3ab5ab90c0dde9b4d3748d89549ea7082839e28275a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1731ec8f16684bb77ceb3ab5ab90c0dde9b4d3748d89549ea7082839e28275a6", kill_on_drop: false }`
[INFO] [stdout] 1731ec8f16684bb77ceb3ab5ab90c0dde9b4d3748d89549ea7082839e28275a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04009762ffa8d6787e537e15d83d1f3ea264c2ef3257fd8145aa020fe16ba11c
[INFO] running `Command { std: "docker" "start" "-a" "04009762ffa8d6787e537e15d83d1f3ea264c2ef3257fd8145aa020fe16ba11c", kill_on_drop: false }`
[INFO] [stderr]    Compiling deskent v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "04009762ffa8d6787e537e15d83d1f3ea264c2ef3257fd8145aa020fe16ba11c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04009762ffa8d6787e537e15d83d1f3ea264c2ef3257fd8145aa020fe16ba11c", kill_on_drop: false }`
[INFO] [stdout] 04009762ffa8d6787e537e15d83d1f3ea264c2ef3257fd8145aa020fe16ba11c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0b3b8f5e5d4a109eae1eb35d1ff4cc2a48d9a6cb7d5e73a07b2e51a2036c79f
[INFO] running `Command { std: "docker" "start" "-a" "f0b3b8f5e5d4a109eae1eb35d1ff4cc2a48d9a6cb7d5e73a07b2e51a2036c79f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/deskent-55e8e14a31acb0e6)
[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" "f0b3b8f5e5d4a109eae1eb35d1ff4cc2a48d9a6cb7d5e73a07b2e51a2036c79f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0b3b8f5e5d4a109eae1eb35d1ff4cc2a48d9a6cb7d5e73a07b2e51a2036c79f", kill_on_drop: false }`
[INFO] [stdout] f0b3b8f5e5d4a109eae1eb35d1ff4cc2a48d9a6cb7d5e73a07b2e51a2036c79f