[INFO] fetching crate random_ns_guess 0.1.0...
[INFO] testing random_ns_guess-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate random_ns_guess 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate random_ns_guess 0.1.0
[INFO] finished tweaking crates.io crate random_ns_guess 0.1.0
[INFO] tweaked toml for crates.io crate random_ns_guess 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate random_ns_guess 0.1.0 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 random_ns_guess 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 24d9ed176e133e396c9a40acb696e1dabc04d03901625d11e98cc6c5a837f81c
[INFO] running `Command { std: "docker" "start" "-a" "24d9ed176e133e396c9a40acb696e1dabc04d03901625d11e98cc6c5a837f81c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24d9ed176e133e396c9a40acb696e1dabc04d03901625d11e98cc6c5a837f81c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d9ed176e133e396c9a40acb696e1dabc04d03901625d11e98cc6c5a837f81c", kill_on_drop: false }`
[INFO] [stdout] 24d9ed176e133e396c9a40acb696e1dabc04d03901625d11e98cc6c5a837f81c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ff7bf2c5381dda3fdc5cb7792f267fcbdadfd5389561300c7155993a1d7a8893
[INFO] running `Command { std: "docker" "start" "-a" "ff7bf2c5381dda3fdc5cb7792f267fcbdadfd5389561300c7155993a1d7a8893", kill_on_drop: false }`
[INFO] [stderr]    Compiling random_ns_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "ff7bf2c5381dda3fdc5cb7792f267fcbdadfd5389561300c7155993a1d7a8893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7bf2c5381dda3fdc5cb7792f267fcbdadfd5389561300c7155993a1d7a8893", kill_on_drop: false }`
[INFO] [stdout] ff7bf2c5381dda3fdc5cb7792f267fcbdadfd5389561300c7155993a1d7a8893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8567d9540811d7628414933ffd604a33058b0c97cd3af1918304355d2185866b
[INFO] running `Command { std: "docker" "start" "-a" "8567d9540811d7628414933ffd604a33058b0c97cd3af1918304355d2185866b", kill_on_drop: false }`
[INFO] [stderr]    Compiling random_ns_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "8567d9540811d7628414933ffd604a33058b0c97cd3af1918304355d2185866b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8567d9540811d7628414933ffd604a33058b0c97cd3af1918304355d2185866b", kill_on_drop: false }`
[INFO] [stdout] 8567d9540811d7628414933ffd604a33058b0c97cd3af1918304355d2185866b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 82ee9d0e15202bf242d46f7e3a2f2eb6a7f0125dbebd1b81262770d939d1bf81
[INFO] running `Command { std: "docker" "start" "-a" "82ee9d0e15202bf242d46f7e3a2f2eb6a7f0125dbebd1b81262770d939d1bf81", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/random_ns_guess.rs (/opt/rustwide/target/debug/deps/random_ns_guess-b5132b4d24d854e4)
[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" "82ee9d0e15202bf242d46f7e3a2f2eb6a7f0125dbebd1b81262770d939d1bf81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ee9d0e15202bf242d46f7e3a2f2eb6a7f0125dbebd1b81262770d939d1bf81", kill_on_drop: false }`
[INFO] [stdout] 82ee9d0e15202bf242d46f7e3a2f2eb6a7f0125dbebd1b81262770d939d1bf81