[INFO] fetching crate ist 0.1.0...
[INFO] testing ist-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ist 0.1.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate ist 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ist 0.1.0
[INFO] finished tweaking crates.io crate ist 0.1.0
[INFO] tweaked toml for crates.io crate ist 0.1.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate crates.io crate ist 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5018cbc10a80e8ced216f9a8123678d5332c18b8e8aac47aa17b269cc4eacbcd
[INFO] running `Command { std: "docker" "start" "-a" "5018cbc10a80e8ced216f9a8123678d5332c18b8e8aac47aa17b269cc4eacbcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5018cbc10a80e8ced216f9a8123678d5332c18b8e8aac47aa17b269cc4eacbcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5018cbc10a80e8ced216f9a8123678d5332c18b8e8aac47aa17b269cc4eacbcd", kill_on_drop: false }`
[INFO] [stdout] 5018cbc10a80e8ced216f9a8123678d5332c18b8e8aac47aa17b269cc4eacbcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b576285b68bba6bca1d7b83f40653606a2130f7cc13b5ab48e7511c83a343de0
[INFO] running `Command { std: "docker" "start" "-a" "b576285b68bba6bca1d7b83f40653606a2130f7cc13b5ab48e7511c83a343de0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "b576285b68bba6bca1d7b83f40653606a2130f7cc13b5ab48e7511c83a343de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b576285b68bba6bca1d7b83f40653606a2130f7cc13b5ab48e7511c83a343de0", kill_on_drop: false }`
[INFO] [stdout] b576285b68bba6bca1d7b83f40653606a2130f7cc13b5ab48e7511c83a343de0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc690b9f4404b9bf1d85c9dc7a03df3406b5da8b2dfd7a67f7a7b94eb1596dd3
[INFO] running `Command { std: "docker" "start" "-a" "bc690b9f4404b9bf1d85c9dc7a03df3406b5da8b2dfd7a67f7a7b94eb1596dd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "bc690b9f4404b9bf1d85c9dc7a03df3406b5da8b2dfd7a67f7a7b94eb1596dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc690b9f4404b9bf1d85c9dc7a03df3406b5da8b2dfd7a67f7a7b94eb1596dd3", kill_on_drop: false }`
[INFO] [stdout] bc690b9f4404b9bf1d85c9dc7a03df3406b5da8b2dfd7a67f7a7b94eb1596dd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17e4bd2583190bc8ee0326166f6aea45b56facb5328af6cb3d9cdc85a0d183cf
[INFO] running `Command { std: "docker" "start" "-a" "17e4bd2583190bc8ee0326166f6aea45b56facb5328af6cb3d9cdc85a0d183cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ist-a96d274323d51a96)
[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" "17e4bd2583190bc8ee0326166f6aea45b56facb5328af6cb3d9cdc85a0d183cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e4bd2583190bc8ee0326166f6aea45b56facb5328af6cb3d9cdc85a0d183cf", kill_on_drop: false }`
[INFO] [stdout] 17e4bd2583190bc8ee0326166f6aea45b56facb5328af6cb3d9cdc85a0d183cf