[INFO] fetching crate mntdf 0.1.1...
[INFO] testing mntdf-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mntdf 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mntdf 0.1.1
[INFO] finished tweaking crates.io crate mntdf 0.1.1
[INFO] tweaked toml for crates.io crate mntdf 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mntdf 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mntdf 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getopt v1.1.3
[INFO] [stderr]   Downloaded mnt v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04f3d6f9d86a0eb6efaea6dae5b3454b5e9c8e4a6c2806360219b3c7dbbcd962
[INFO] running `Command { std: "docker" "start" "-a" "04f3d6f9d86a0eb6efaea6dae5b3454b5e9c8e4a6c2806360219b3c7dbbcd962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04f3d6f9d86a0eb6efaea6dae5b3454b5e9c8e4a6c2806360219b3c7dbbcd962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f3d6f9d86a0eb6efaea6dae5b3454b5e9c8e4a6c2806360219b3c7dbbcd962", kill_on_drop: false }`
[INFO] [stdout] 04f3d6f9d86a0eb6efaea6dae5b3454b5e9c8e4a6c2806360219b3c7dbbcd962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65aa36a6231728e327a5c89a45110e0ad9320db2b940362de451337de767aba6
[INFO] running `Command { std: "docker" "start" "-a" "65aa36a6231728e327a5c89a45110e0ad9320db2b940362de451337de767aba6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling getopt v1.1.3
[INFO] [stderr]    Compiling mnt v0.3.1
[INFO] [stderr]    Compiling mntdf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "65aa36a6231728e327a5c89a45110e0ad9320db2b940362de451337de767aba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65aa36a6231728e327a5c89a45110e0ad9320db2b940362de451337de767aba6", kill_on_drop: false }`
[INFO] [stdout] 65aa36a6231728e327a5c89a45110e0ad9320db2b940362de451337de767aba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f7ac54d5802df1237438471658c04016bf2b3e2221f4e32ae812824541e2aac
[INFO] running `Command { std: "docker" "start" "-a" "0f7ac54d5802df1237438471658c04016bf2b3e2221f4e32ae812824541e2aac", kill_on_drop: false }`
[INFO] [stderr]    Compiling mntdf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "0f7ac54d5802df1237438471658c04016bf2b3e2221f4e32ae812824541e2aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7ac54d5802df1237438471658c04016bf2b3e2221f4e32ae812824541e2aac", kill_on_drop: false }`
[INFO] [stdout] 0f7ac54d5802df1237438471658c04016bf2b3e2221f4e32ae812824541e2aac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c0381cda372a4d1ca82bd6fca49528a6f7bde661c1bcdc510521ad8744402ef
[INFO] running `Command { std: "docker" "start" "-a" "2c0381cda372a4d1ca82bd6fca49528a6f7bde661c1bcdc510521ad8744402ef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mntdf-764dc91af1a0884b)
[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" "2c0381cda372a4d1ca82bd6fca49528a6f7bde661c1bcdc510521ad8744402ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0381cda372a4d1ca82bd6fca49528a6f7bde661c1bcdc510521ad8744402ef", kill_on_drop: false }`
[INFO] [stdout] 2c0381cda372a4d1ca82bd6fca49528a6f7bde661c1bcdc510521ad8744402ef