[INFO] fetching crate ferrite-session 0.2.0... [INFO] testing ferrite-session-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate ferrite-session 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate ferrite-session 0.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ferrite-session 0.2.0 [INFO] finished tweaking crates.io crate ferrite-session 0.2.0 [INFO] tweaked toml for crates.io crate ferrite-session 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ipc-channel v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23378a7385fe5e258c2fe724974ab603f6b9c5901b154e579d9b0ab2e5c97855 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "23378a7385fe5e258c2fe724974ab603f6b9c5901b154e579d9b0ab2e5c97855", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23378a7385fe5e258c2fe724974ab603f6b9c5901b154e579d9b0ab2e5c97855", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23378a7385fe5e258c2fe724974ab603f6b9c5901b154e579d9b0ab2e5c97855", kill_on_drop: false }` [INFO] [stdout] 23378a7385fe5e258c2fe724974ab603f6b9c5901b154e579d9b0ab2e5c97855 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e8116da3d5ce64f2d2f77dd83354b5284d00b4843a05d70e80aa02240147fa7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0e8116da3d5ce64f2d2f77dd83354b5284d00b4843a05d70e80aa02240147fa7", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.11.0 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling ipc-channel v0.15.0 [INFO] [stderr] Compiling ferrite-session v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/internal/functional/row/utils.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 39 | match row1.get_sum() {} [INFO] [stdout] | ^^^^^^--------------^^^ [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] note: this expression has type `row::structs::Bottom`, which is uninhabited [INFO] [stdout] --> src/internal/functional/row/utils.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | match row1.get_sum() {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.76s [INFO] running `Command { std: "docker" "inspect" "0e8116da3d5ce64f2d2f77dd83354b5284d00b4843a05d70e80aa02240147fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e8116da3d5ce64f2d2f77dd83354b5284d00b4843a05d70e80aa02240147fa7", kill_on_drop: false }` [INFO] [stdout] 0e8116da3d5ce64f2d2f77dd83354b5284d00b4843a05d70e80aa02240147fa7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf43753074b1f16b1b5290ae4b5f10e0caf1d814d885b4740845b02be7f46127 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bf43753074b1f16b1b5290ae4b5f10e0caf1d814d885b4740845b02be7f46127", kill_on_drop: false }` [INFO] [stderr] Compiling ferrite-session v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/internal/functional/row/utils.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 39 | match row1.get_sum() {} [INFO] [stdout] | ^^^^^^--------------^^^ [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] note: this expression has type `row::structs::Bottom`, which is uninhabited [INFO] [stdout] --> src/internal/functional/row/utils.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | match row1.get_sum() {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/internal/functional/row/utils.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 39 | match row1.get_sum() {} [INFO] [stdout] | ^^^^^^--------------^^^ [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] note: this expression has type `row::structs::Bottom`, which is uninhabited [INFO] [stdout] --> src/internal/functional/row/utils.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | match row1.get_sum() {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.96s [INFO] running `Command { std: "docker" "inspect" "bf43753074b1f16b1b5290ae4b5f10e0caf1d814d885b4740845b02be7f46127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf43753074b1f16b1b5290ae4b5f10e0caf1d814d885b4740845b02be7f46127", kill_on_drop: false }` [INFO] [stdout] bf43753074b1f16b1b5290ae4b5f10e0caf1d814d885b4740845b02be7f46127 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d1f87decdcf467400d2cc805b41ed5c34875882ff24ab261c2dfad5f5ad08f35 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d1f87decdcf467400d2cc805b41ed5c34875882ff24ab261c2dfad5f5ad08f35", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/internal/functional/row/utils.rs:39:3 [INFO] [stderr] | [INFO] [stderr] 39 | match row1.get_sum() {} [INFO] [stderr] | ^^^^^^--------------^^^ [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] note: this expression has type `row::structs::Bottom`, which is uninhabited [INFO] [stderr] --> src/internal/functional/row/utils.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | match row1.get_sum() {} [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ferrite-session` (lib) generated 1 warning [INFO] [stderr] warning: `ferrite-session` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ferrite_session-cff72184940758dd) [INFO] [stdout] [INFO] [stderr] Doc-tests ferrite-session [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" "d1f87decdcf467400d2cc805b41ed5c34875882ff24ab261c2dfad5f5ad08f35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1f87decdcf467400d2cc805b41ed5c34875882ff24ab261c2dfad5f5ad08f35", kill_on_drop: false }` [INFO] [stdout] d1f87decdcf467400d2cc805b41ed5c34875882ff24ab261c2dfad5f5ad08f35