[INFO] fetching crate mylib_sswen0427 0.1.0...
[INFO] testing mylib_sswen0427-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mylib_sswen0427 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mylib_sswen0427 0.1.0
[INFO] finished tweaking crates.io crate mylib_sswen0427 0.1.0
[INFO] tweaked toml for crates.io crate mylib_sswen0427 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mylib_sswen0427 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cb5b6c4e50c860c9d54a38d57d2acbdaaf1e8e2d2f08aff051944caee829e96f
[INFO] running `Command { std: "docker" "start" "-a" "cb5b6c4e50c860c9d54a38d57d2acbdaaf1e8e2d2f08aff051944caee829e96f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb5b6c4e50c860c9d54a38d57d2acbdaaf1e8e2d2f08aff051944caee829e96f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5b6c4e50c860c9d54a38d57d2acbdaaf1e8e2d2f08aff051944caee829e96f", kill_on_drop: false }`
[INFO] [stdout] cb5b6c4e50c860c9d54a38d57d2acbdaaf1e8e2d2f08aff051944caee829e96f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e8356a7aa05048ec7ab9fb30a31a8c4b03279dccc448c2ce1057d562b97bdea1
[INFO] running `Command { std: "docker" "start" "-a" "e8356a7aa05048ec7ab9fb30a31a8c4b03279dccc448c2ce1057d562b97bdea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mylib_sswen0427 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "e8356a7aa05048ec7ab9fb30a31a8c4b03279dccc448c2ce1057d562b97bdea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8356a7aa05048ec7ab9fb30a31a8c4b03279dccc448c2ce1057d562b97bdea1", kill_on_drop: false }`
[INFO] [stdout] e8356a7aa05048ec7ab9fb30a31a8c4b03279dccc448c2ce1057d562b97bdea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5a0638da831c6aa36ad67d4e36ceb8046aeea8452cda2d4af22bdb6dc43a8c5b
[INFO] running `Command { std: "docker" "start" "-a" "5a0638da831c6aa36ad67d4e36ceb8046aeea8452cda2d4af22bdb6dc43a8c5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mylib_sswen0427 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "5a0638da831c6aa36ad67d4e36ceb8046aeea8452cda2d4af22bdb6dc43a8c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0638da831c6aa36ad67d4e36ceb8046aeea8452cda2d4af22bdb6dc43a8c5b", kill_on_drop: false }`
[INFO] [stdout] 5a0638da831c6aa36ad67d4e36ceb8046aeea8452cda2d4af22bdb6dc43a8c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6fe0a59be92fa648c2439f2a1b87c1025916cf26cc1ba14502818adf96af8642
[INFO] running `Command { std: "docker" "start" "-a" "6fe0a59be92fa648c2439f2a1b87c1025916cf26cc1ba14502818adf96af8642", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mylib_sswen0427-745c626ef729ec12)
[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] [stderr]    Doc-tests mylib_sswen0427
[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" "6fe0a59be92fa648c2439f2a1b87c1025916cf26cc1ba14502818adf96af8642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe0a59be92fa648c2439f2a1b87c1025916cf26cc1ba14502818adf96af8642", kill_on_drop: false }`
[INFO] [stdout] 6fe0a59be92fa648c2439f2a1b87c1025916cf26cc1ba14502818adf96af8642