[INFO] fetching crate fubar 0.0.0...
[INFO] testing fubar-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate fubar 0.0.0 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate fubar 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 fubar 0.0.0
[INFO] finished tweaking crates.io crate fubar 0.0.0
[INFO] tweaked toml for crates.io crate fubar 0.0.0 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate crates.io crate fubar 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 1c89c5ee4453d81a7db3c32a886c4ca6aeb88f281c2caec272d9070dc983504b
[INFO] running `Command { std: "docker" "start" "-a" "1c89c5ee4453d81a7db3c32a886c4ca6aeb88f281c2caec272d9070dc983504b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c89c5ee4453d81a7db3c32a886c4ca6aeb88f281c2caec272d9070dc983504b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c89c5ee4453d81a7db3c32a886c4ca6aeb88f281c2caec272d9070dc983504b", kill_on_drop: false }`
[INFO] [stdout] 1c89c5ee4453d81a7db3c32a886c4ca6aeb88f281c2caec272d9070dc983504b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 285fcec79066051ca4e53baf5de0764c366545530d8b4072fa8907832f88303b
[INFO] running `Command { std: "docker" "start" "-a" "285fcec79066051ca4e53baf5de0764c366545530d8b4072fa8907832f88303b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fubar v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "285fcec79066051ca4e53baf5de0764c366545530d8b4072fa8907832f88303b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "285fcec79066051ca4e53baf5de0764c366545530d8b4072fa8907832f88303b", kill_on_drop: false }`
[INFO] [stdout] 285fcec79066051ca4e53baf5de0764c366545530d8b4072fa8907832f88303b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 64f4302b62a71b232dff265a909b70a44a985f437c164eaceaabbaa39d9295ca
[INFO] running `Command { std: "docker" "start" "-a" "64f4302b62a71b232dff265a909b70a44a985f437c164eaceaabbaa39d9295ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling fubar v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "64f4302b62a71b232dff265a909b70a44a985f437c164eaceaabbaa39d9295ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f4302b62a71b232dff265a909b70a44a985f437c164eaceaabbaa39d9295ca", kill_on_drop: false }`
[INFO] [stdout] 64f4302b62a71b232dff265a909b70a44a985f437c164eaceaabbaa39d9295ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] ae46723fc32bd1e480f6df3e2326519c41380074e438dd6d40310d7378180b2a
[INFO] running `Command { std: "docker" "start" "-a" "ae46723fc32bd1e480f6df3e2326519c41380074e438dd6d40310d7378180b2a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fubar-543cfd7bad735a27)
[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" "ae46723fc32bd1e480f6df3e2326519c41380074e438dd6d40310d7378180b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae46723fc32bd1e480f6df3e2326519c41380074e438dd6d40310d7378180b2a", kill_on_drop: false }`
[INFO] [stdout] ae46723fc32bd1e480f6df3e2326519c41380074e438dd6d40310d7378180b2a