[INFO] cloning repository https://github.com/shmutalov/LearnRust-abstract_factory [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shmutalov/LearnRust-abstract_factory" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshmutalov%2FLearnRust-abstract_factory", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshmutalov%2FLearnRust-abstract_factory'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8c9c796f61e596805d2b728a3993e7b53e4a21bd [INFO] testing shmutalov/LearnRust-abstract_factory against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshmutalov%2FLearnRust-abstract_factory" "/workspace/builds/worker-110/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shmutalov/LearnRust-abstract_factory 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 git repo https://github.com/shmutalov/LearnRust-abstract_factory [INFO] finished tweaking git repo https://github.com/shmutalov/LearnRust-abstract_factory [INFO] tweaked toml for git repo https://github.com/shmutalov/LearnRust-abstract_factory written to /workspace/builds/worker-110/source/Cargo.toml [INFO] crate git repo https://github.com/shmutalov/LearnRust-abstract_factory already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 6022e877a197cd7ce3fe0cf65c22fa26f7f3d2398109cfaad33e429bec4af2bc [INFO] running `Command { std: "docker" "start" "-a" "6022e877a197cd7ce3fe0cf65c22fa26f7f3d2398109cfaad33e429bec4af2bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6022e877a197cd7ce3fe0cf65c22fa26f7f3d2398109cfaad33e429bec4af2bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6022e877a197cd7ce3fe0cf65c22fa26f7f3d2398109cfaad33e429bec4af2bc", kill_on_drop: false }` [INFO] [stdout] 6022e877a197cd7ce3fe0cf65c22fa26f7f3d2398109cfaad33e429bec4af2bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] a4026126b113072625b124665228839e9cb666be25459f638faff6df8e94ec7d [INFO] running `Command { std: "docker" "start" "-a" "a4026126b113072625b124665228839e9cb666be25459f638faff6df8e94ec7d", kill_on_drop: false }` [INFO] [stderr] Compiling abstract_factory v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/protocols/protocol_factory.rs:9:59 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn get_protocol(proto_type: ProtocolTypes) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Protocol` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "a4026126b113072625b124665228839e9cb666be25459f638faff6df8e94ec7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4026126b113072625b124665228839e9cb666be25459f638faff6df8e94ec7d", kill_on_drop: false }` [INFO] [stdout] a4026126b113072625b124665228839e9cb666be25459f638faff6df8e94ec7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 7e8cdb7ad5ddde79feed79474154803352d91501e334bc90f70247caace0cd96 [INFO] running `Command { std: "docker" "start" "-a" "7e8cdb7ad5ddde79feed79474154803352d91501e334bc90f70247caace0cd96", kill_on_drop: false }` [INFO] [stderr] Compiling abstract_factory v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/protocols/protocol_factory.rs:9:59 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn get_protocol(proto_type: ProtocolTypes) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Protocol` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `Command { std: "docker" "inspect" "7e8cdb7ad5ddde79feed79474154803352d91501e334bc90f70247caace0cd96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e8cdb7ad5ddde79feed79474154803352d91501e334bc90f70247caace0cd96", kill_on_drop: false }` [INFO] [stdout] 7e8cdb7ad5ddde79feed79474154803352d91501e334bc90f70247caace0cd96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 47c50e0143608a5712c93865055c025b63e39023317bd88acb2394aceb640a4e [INFO] running `Command { std: "docker" "start" "-a" "47c50e0143608a5712c93865055c025b63e39023317bd88acb2394aceb640a4e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/protocols/protocol_factory.rs:9:59 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn get_protocol(proto_type: ProtocolTypes) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Protocol` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `abstract_factory` (bin "abstract_factory" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 13.67s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/abstract_factory-695502e4e7427fc4) [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" "47c50e0143608a5712c93865055c025b63e39023317bd88acb2394aceb640a4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47c50e0143608a5712c93865055c025b63e39023317bd88acb2394aceb640a4e", kill_on_drop: false }` [INFO] [stdout] 47c50e0143608a5712c93865055c025b63e39023317bd88acb2394aceb640a4e