[INFO] fetching crate sp-tasks 3.0.0... [INFO] testing sp-tasks-3.0.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate sp-tasks 3.0.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate sp-tasks 3.0.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sp-tasks 3.0.0 [INFO] finished tweaking crates.io crate sp-tasks 3.0.0 [INFO] tweaked toml for crates.io crate sp-tasks 3.0.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 900cd30712a2b4f0dec8bfc36be45e9f0ec64e232399b77c35b5aeecab41e47f [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" "900cd30712a2b4f0dec8bfc36be45e9f0ec64e232399b77c35b5aeecab41e47f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "900cd30712a2b4f0dec8bfc36be45e9f0ec64e232399b77c35b5aeecab41e47f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "900cd30712a2b4f0dec8bfc36be45e9f0ec64e232399b77c35b5aeecab41e47f", kill_on_drop: false }` [INFO] [stdout] 900cd30712a2b4f0dec8bfc36be45e9f0ec64e232399b77c35b5aeecab41e47f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cae831bb37b3ca624f7be630d41c7c56bd2b5475b98e118d625c549d65be591c [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" "cae831bb37b3ca624f7be630d41c7c56bd2b5475b98e118d625c549d65be591c", kill_on_drop: false }` [INFO] [stderr] Compiling sp-io v3.0.0 [INFO] [stderr] Compiling sp-tasks v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.96s [INFO] running `Command { std: "docker" "inspect" "cae831bb37b3ca624f7be630d41c7c56bd2b5475b98e118d625c549d65be591c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cae831bb37b3ca624f7be630d41c7c56bd2b5475b98e118d625c549d65be591c", kill_on_drop: false }` [INFO] [stdout] cae831bb37b3ca624f7be630d41c7c56bd2b5475b98e118d625c549d65be591c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 786daf83d38cd50c7e8c64576eb0076b95cb14d33d5bafd1d49f04cc1d5d5b5e [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" "786daf83d38cd50c7e8c64576eb0076b95cb14d33d5bafd1d49f04cc1d5d5b5e", kill_on_drop: false }` [INFO] [stderr] Compiling sp-tasks v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 19.24s [INFO] running `Command { std: "docker" "inspect" "786daf83d38cd50c7e8c64576eb0076b95cb14d33d5bafd1d49f04cc1d5d5b5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "786daf83d38cd50c7e8c64576eb0076b95cb14d33d5bafd1d49f04cc1d5d5b5e", kill_on_drop: false }` [INFO] [stdout] 786daf83d38cd50c7e8c64576eb0076b95cb14d33d5bafd1d49f04cc1d5d5b5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 17938d181d28f0a44e7f209d2a5dd4d12d71c6db4eec8086cdfd05e31dd18d3d [INFO] running `Command { std: "docker" "start" "-a" "17938d181d28f0a44e7f209d2a5dd4d12d71c6db4eec8086cdfd05e31dd18d3d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sp_tasks-cd04f94fa3814c7f) [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::basic ... ok [INFO] [stdout] test tests::panicking ... ok [INFO] [stderr] Doc-tests sp-tasks [INFO] [stdout] test tests::many_joins ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 35) ... FAILED [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 35) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `codec` [INFO] [stdout] --> src/lib.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 4 | use codec::Encode; [INFO] [stdout] | ^^^^^ help: a similar path exists: `sp_runtime_interface::codec` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `encode` found for enum `Option` in the current scope [INFO] [stdout] --> src/lib.rs:45:97 [INFO] [stdout] | [INFO] [stdout] 13 | sp_tasks::spawn(my_parallel_computator, computation_payload.chunks(10).nth(idx as _).encode()) [INFO] [stdout] | ^^^^^^ method not found in `Option<&[u8]>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/parity-scale-codec-2.3.1/src/codec.rs:228:8 [INFO] [stdout] | [INFO] [stdout] 228 | fn encode(&self) -> Vec { [INFO] [stdout] | ------ the method is available for `Option<&[u8]>` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 3 | use parity_scale_codec::codec::Encode; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 35) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "17938d181d28f0a44e7f209d2a5dd4d12d71c6db4eec8086cdfd05e31dd18d3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17938d181d28f0a44e7f209d2a5dd4d12d71c6db4eec8086cdfd05e31dd18d3d", kill_on_drop: false }` [INFO] [stdout] 17938d181d28f0a44e7f209d2a5dd4d12d71c6db4eec8086cdfd05e31dd18d3d