[INFO] fetching crate werror 0.1.0... [INFO] testing werror-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate werror 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate werror 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate werror 0.1.0 [INFO] removed 1 missing examples [INFO] removed 1 missing tests [INFO] finished tweaking crates.io crate werror 0.1.0 [INFO] tweaked toml for crates.io crate werror 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate werror 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5dc4ea07fa88bca7edc4beea6c7a2eb618eb284b7d92320d2ba5f7fccb6832f1 [INFO] running `Command { std: "docker" "start" "-a" "5dc4ea07fa88bca7edc4beea6c7a2eb618eb284b7d92320d2ba5f7fccb6832f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dc4ea07fa88bca7edc4beea6c7a2eb618eb284b7d92320d2ba5f7fccb6832f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dc4ea07fa88bca7edc4beea6c7a2eb618eb284b7d92320d2ba5f7fccb6832f1", kill_on_drop: false }` [INFO] [stdout] 5dc4ea07fa88bca7edc4beea6c7a2eb618eb284b7d92320d2ba5f7fccb6832f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d0ed63ea0e2dba9ebc7458b3212b2d5062fe3220413b50824e852a097ecf9535 [INFO] running `Command { std: "docker" "start" "-a" "d0ed63ea0e2dba9ebc7458b3212b2d5062fe3220413b50824e852a097ecf9535", kill_on_drop: false }` [INFO] [stderr] Compiling werror v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "d0ed63ea0e2dba9ebc7458b3212b2d5062fe3220413b50824e852a097ecf9535", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0ed63ea0e2dba9ebc7458b3212b2d5062fe3220413b50824e852a097ecf9535", kill_on_drop: false }` [INFO] [stdout] d0ed63ea0e2dba9ebc7458b3212b2d5062fe3220413b50824e852a097ecf9535 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b657d6340b9ed53a932c873396276986fe73d4461278479d90611bafdd7b75b1 [INFO] running `Command { std: "docker" "start" "-a" "b657d6340b9ed53a932c873396276986fe73d4461278479d90611bafdd7b75b1", kill_on_drop: false }` [INFO] [stderr] Compiling wtest_basic v0.1.0 [INFO] [stderr] Compiling werror v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.35s [INFO] [stderr] Executable unittests rust/impl/error/lib.rs (/opt/rustwide/target/debug/deps/werror-25ccfba1c160c85f) [INFO] running `Command { std: "docker" "inspect" "b657d6340b9ed53a932c873396276986fe73d4461278479d90611bafdd7b75b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b657d6340b9ed53a932c873396276986fe73d4461278479d90611bafdd7b75b1", kill_on_drop: false }` [INFO] [stdout] b657d6340b9ed53a932c873396276986fe73d4461278479d90611bafdd7b75b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 454bf162a4b7fe88f8652b1ae0f275ec32a9472000959ba7420cb60a1e8fc42a [INFO] running `Command { std: "docker" "start" "-a" "454bf162a4b7fe88f8652b1ae0f275ec32a9472000959ba7420cb60a1e8fc42a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests rust/impl/error/lib.rs (/opt/rustwide/target/debug/deps/werror-25ccfba1c160c85f) [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 werror [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test rust/impl/error/error.rs - error::err (line 12) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "454bf162a4b7fe88f8652b1ae0f275ec32a9472000959ba7420cb60a1e8fc42a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "454bf162a4b7fe88f8652b1ae0f275ec32a9472000959ba7420cb60a1e8fc42a", kill_on_drop: false }` [INFO] [stdout] 454bf162a4b7fe88f8652b1ae0f275ec32a9472000959ba7420cb60a1e8fc42a