[INFO] fetching crate mum 0.0.0...
[INFO] testing mum-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate mum 0.0.0 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate mum 0.0.0 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 mum 0.0.0
[INFO] finished tweaking crates.io crate mum 0.0.0
[INFO] tweaked toml for crates.io crate mum 0.0.0 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 79fd08826e17796c2320991499e6d2b696512bf60f6465b9a02b6238434e4ae0
[INFO] running `Command { std: "docker" "start" "-a" "79fd08826e17796c2320991499e6d2b696512bf60f6465b9a02b6238434e4ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79fd08826e17796c2320991499e6d2b696512bf60f6465b9a02b6238434e4ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79fd08826e17796c2320991499e6d2b696512bf60f6465b9a02b6238434e4ae0", kill_on_drop: false }`
[INFO] [stdout] 79fd08826e17796c2320991499e6d2b696512bf60f6465b9a02b6238434e4ae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] e167f7e05601a1e1fe4da0a139df90a5121eebe15bb68ef3bc406b05db75a00a
[INFO] running `Command { std: "docker" "start" "-a" "e167f7e05601a1e1fe4da0a139df90a5121eebe15bb68ef3bc406b05db75a00a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mum v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "e167f7e05601a1e1fe4da0a139df90a5121eebe15bb68ef3bc406b05db75a00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e167f7e05601a1e1fe4da0a139df90a5121eebe15bb68ef3bc406b05db75a00a", kill_on_drop: false }`
[INFO] [stdout] e167f7e05601a1e1fe4da0a139df90a5121eebe15bb68ef3bc406b05db75a00a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 918d62eaedb6e4f48bfc2b66c894f14ddab1eb4c638eef2e5d9228ba583bc072
[INFO] running `Command { std: "docker" "start" "-a" "918d62eaedb6e4f48bfc2b66c894f14ddab1eb4c638eef2e5d9228ba583bc072", kill_on_drop: false }`
[INFO] [stderr]    Compiling mum v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "918d62eaedb6e4f48bfc2b66c894f14ddab1eb4c638eef2e5d9228ba583bc072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "918d62eaedb6e4f48bfc2b66c894f14ddab1eb4c638eef2e5d9228ba583bc072", kill_on_drop: false }`
[INFO] [stdout] 918d62eaedb6e4f48bfc2b66c894f14ddab1eb4c638eef2e5d9228ba583bc072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] c67a096603f83a5b16b9c1dde73c8792315b4244d3b6958a46c4c15d53c5c365
[INFO] running `Command { std: "docker" "start" "-a" "c67a096603f83a5b16b9c1dde73c8792315b4244d3b6958a46c4c15d53c5c365", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mum-61c586e1685d1f1e)
[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" "c67a096603f83a5b16b9c1dde73c8792315b4244d3b6958a46c4c15d53c5c365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c67a096603f83a5b16b9c1dde73c8792315b4244d3b6958a46c4c15d53c5c365", kill_on_drop: false }`
[INFO] [stdout] c67a096603f83a5b16b9c1dde73c8792315b4244d3b6958a46c4c15d53c5c365