[INFO] cloning repository https://github.com/ipost/flow_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ipost/flow_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipost%2Fflow_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipost%2Fflow_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 85497e4e5cad7eeaf2544460152eddb9478f60ef [INFO] checking ipost/flow_rs against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipost%2Fflow_rs" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ipost/flow_rs on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ipost/flow_rs [INFO] finished tweaking git repo https://github.com/ipost/flow_rs [INFO] tweaked toml for git repo https://github.com/ipost/flow_rs written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/ipost/flow_rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 781abe450fbcf9175b47649296555724b06408adf94b8076f3a1661347d172f5 [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" "781abe450fbcf9175b47649296555724b06408adf94b8076f3a1661347d172f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "781abe450fbcf9175b47649296555724b06408adf94b8076f3a1661347d172f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "781abe450fbcf9175b47649296555724b06408adf94b8076f3a1661347d172f5", kill_on_drop: false }` [INFO] [stdout] 781abe450fbcf9175b47649296555724b06408adf94b8076f3a1661347d172f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] d07ef1858ac185051e512f32d21e05155f1f55b2da6eee39f3c383066838efbb [INFO] running `Command { std: "docker" "start" "-a" "d07ef1858ac185051e512f32d21e05155f1f55b2da6eee39f3c383066838efbb", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling regex v1.1.5 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Compiling syn v0.15.24 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Compiling pest v2.1.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling pest_meta v2.1.0 [INFO] [stderr] Checking predicates v1.0.0 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking flowrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:87:66 [INFO] [stdout] | [INFO] [stdout] 87 | fn dotify_all(mut pairs: Pairs, mut id_generator: &mut Box String>) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:102:28 [INFO] [stdout] | [INFO] [stdout] 102 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:127:28 [INFO] [stdout] | [INFO] [stdout] 127 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:168:28 [INFO] [stdout] | [INFO] [stdout] 168 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:209:28 [INFO] [stdout] | [INFO] [stdout] 209 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:237:28 [INFO] [stdout] | [INFO] [stdout] 237 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:256:31 [INFO] [stdout] | [INFO] [stdout] 256 | fn make_id_generator() -> Box String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:288:57 [INFO] [stdout] | [INFO] [stdout] 288 | fn get_output_handle(file_path: Option) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde v1.0.90 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:87:66 [INFO] [stdout] | [INFO] [stdout] 87 | fn dotify_all(mut pairs: Pairs, mut id_generator: &mut Box String>) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:102:28 [INFO] [stdout] | [INFO] [stdout] 102 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:127:28 [INFO] [stdout] | [INFO] [stdout] 127 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:168:28 [INFO] [stdout] | [INFO] [stdout] 168 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:209:28 [INFO] [stdout] | [INFO] [stdout] 209 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:237:28 [INFO] [stdout] | [INFO] [stdout] 237 | id_generator: &mut Box String>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:256:31 [INFO] [stdout] | [INFO] [stdout] 256 | fn make_id_generator() -> Box String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:288:57 [INFO] [stdout] | [INFO] [stdout] 288 | fn get_output_handle(file_path: Option) -> Box { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.16s [INFO] running `Command { std: "docker" "inspect" "d07ef1858ac185051e512f32d21e05155f1f55b2da6eee39f3c383066838efbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d07ef1858ac185051e512f32d21e05155f1f55b2da6eee39f3c383066838efbb", kill_on_drop: false }` [INFO] [stdout] d07ef1858ac185051e512f32d21e05155f1f55b2da6eee39f3c383066838efbb