[INFO] fetching crate smem 0.1.0...
[INFO] testing smem-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate smem 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate smem 0.1.0
[INFO] finished tweaking crates.io crate smem 0.1.0
[INFO] tweaked toml for crates.io crate smem 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smem 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 smem 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows v0.43.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1e2fb73b1d608d47957207a1cedc66b94e335d9c268dd211b804c2bd7f8cac1b
[INFO] running `Command { std: "docker" "start" "-a" "1e2fb73b1d608d47957207a1cedc66b94e335d9c268dd211b804c2bd7f8cac1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e2fb73b1d608d47957207a1cedc66b94e335d9c268dd211b804c2bd7f8cac1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2fb73b1d608d47957207a1cedc66b94e335d9c268dd211b804c2bd7f8cac1b", kill_on_drop: false }`
[INFO] [stdout] 1e2fb73b1d608d47957207a1cedc66b94e335d9c268dd211b804c2bd7f8cac1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] df6cafa2e0bf6474c141a51397bea1fde5e72f1c36dbc9ab618759b1150228d0
[INFO] running `Command { std: "docker" "start" "-a" "df6cafa2e0bf6474c141a51397bea1fde5e72f1c36dbc9ab618759b1150228d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling nix v0.25.0
[INFO] [stderr]    Compiling smem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "df6cafa2e0bf6474c141a51397bea1fde5e72f1c36dbc9ab618759b1150228d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6cafa2e0bf6474c141a51397bea1fde5e72f1c36dbc9ab618759b1150228d0", kill_on_drop: false }`
[INFO] [stdout] df6cafa2e0bf6474c141a51397bea1fde5e72f1c36dbc9ab618759b1150228d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6e663becd4fd1ff63e6aaf0f4d8aba1fa06f9b93cac1f4f9b321e94e2c5c6ace
[INFO] running `Command { std: "docker" "start" "-a" "6e663becd4fd1ff63e6aaf0f4d8aba1fa06f9b93cac1f4f9b321e94e2c5c6ace", kill_on_drop: false }`
[INFO] [stderr]    Compiling smem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "6e663becd4fd1ff63e6aaf0f4d8aba1fa06f9b93cac1f4f9b321e94e2c5c6ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e663becd4fd1ff63e6aaf0f4d8aba1fa06f9b93cac1f4f9b321e94e2c5c6ace", kill_on_drop: false }`
[INFO] [stdout] 6e663becd4fd1ff63e6aaf0f4d8aba1fa06f9b93cac1f4f9b321e94e2c5c6ace
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 78d46e51c3b69f443973128bf1650e41a81298f2afcc789534ec270753d2f313
[INFO] running `Command { std: "docker" "start" "-a" "78d46e51c3b69f443973128bf1650e41a81298f2afcc789534ec270753d2f313", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smem-a1910cbe83747bf3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smem
[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] [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" "78d46e51c3b69f443973128bf1650e41a81298f2afcc789534ec270753d2f313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d46e51c3b69f443973128bf1650e41a81298f2afcc789534ec270753d2f313", kill_on_drop: false }`
[INFO] [stdout] 78d46e51c3b69f443973128bf1650e41a81298f2afcc789534ec270753d2f313