[INFO] cloning repository https://github.com/FranklinChen/baker-samefringe-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FranklinChen/baker-samefringe-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranklinChen%2Fbaker-samefringe-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranklinChen%2Fbaker-samefringe-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0657059c67cc98134c6125b29ab6d5894a11c221 [INFO] testing FranklinChen/baker-samefringe-rust against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFranklinChen%2Fbaker-samefringe-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FranklinChen/baker-samefringe-rust on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FranklinChen/baker-samefringe-rust [INFO] finished tweaking git repo https://github.com/FranklinChen/baker-samefringe-rust [INFO] tweaked toml for git repo https://github.com/FranklinChen/baker-samefringe-rust written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/FranklinChen/baker-samefringe-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.59.0" "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] 2ad0d90671d65c4e602d78930767a1d2859cae94cca274b1f57520ee719bb135 [INFO] running `Command { std: "docker" "start" "-a" "2ad0d90671d65c4e602d78930767a1d2859cae94cca274b1f57520ee719bb135", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ad0d90671d65c4e602d78930767a1d2859cae94cca274b1f57520ee719bb135", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ad0d90671d65c4e602d78930767a1d2859cae94cca274b1f57520ee719bb135", kill_on_drop: false }` [INFO] [stdout] 2ad0d90671d65c4e602d78930767a1d2859cae94cca274b1f57520ee719bb135 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78eeb24c68c2c92b139c1b362d3b76299bbb85230f136102edbf23178a69856b [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" "78eeb24c68c2c92b139c1b362d3b76299bbb85230f136102edbf23178a69856b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling baker-samefringe-rust v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm/continuations.rs:9:33 [INFO] [stdout] | [INFO] [stdout] 9 | struct Generator<'a, T: 'a>(&'a Fn(&Consumer) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - struct Generator<'a, T: 'a>(&'a Fn(&Consumer) -> bool); [INFO] [stdout] 9 + struct Generator<'a, T: 'a>(&'a dyn Fn(&Consumer) -> bool); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm/continuations.rs:15:32 [INFO] [stdout] | [INFO] [stdout] 15 | struct Consumer<'a, T: 'a>(&'a Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - struct Consumer<'a, T: 'a>(&'a Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stdout] 15 + struct Consumer<'a, T: 'a>(&'a dyn Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.61s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "78eeb24c68c2c92b139c1b362d3b76299bbb85230f136102edbf23178a69856b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78eeb24c68c2c92b139c1b362d3b76299bbb85230f136102edbf23178a69856b", kill_on_drop: false }` [INFO] [stdout] 78eeb24c68c2c92b139c1b362d3b76299bbb85230f136102edbf23178a69856b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 547980f18c32aaa69441426641269d52c4bf2dc3d1285dd76469fdfae45b710a [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" "547980f18c32aaa69441426641269d52c4bf2dc3d1285dd76469fdfae45b710a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm/continuations.rs:9:33 [INFO] [stdout] | [INFO] [stdout] 9 | struct Generator<'a, T: 'a>(&'a Fn(&Consumer) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - struct Generator<'a, T: 'a>(&'a Fn(&Consumer) -> bool); [INFO] [stdout] 9 + struct Generator<'a, T: 'a>(&'a dyn Fn(&Consumer) -> bool); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling baker-samefringe-rust v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm/continuations.rs:15:32 [INFO] [stdout] | [INFO] [stdout] 15 | struct Consumer<'a, T: 'a>(&'a Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - struct Consumer<'a, T: 'a>(&'a Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stdout] 15 + struct Consumer<'a, T: 'a>(&'a dyn Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm/continuations.rs:9:33 [INFO] [stdout] | [INFO] [stdout] 9 | struct Generator<'a, T: 'a>(&'a Fn(&Consumer) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - struct Generator<'a, T: 'a>(&'a Fn(&Consumer) -> bool); [INFO] [stdout] 9 + struct Generator<'a, T: 'a>(&'a dyn Fn(&Consumer) -> bool); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm/continuations.rs:15:32 [INFO] [stdout] | [INFO] [stdout] 15 | struct Consumer<'a, T: 'a>(&'a Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - struct Consumer<'a, T: 'a>(&'a Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stdout] 15 + struct Consumer<'a, T: 'a>(&'a dyn Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "547980f18c32aaa69441426641269d52c4bf2dc3d1285dd76469fdfae45b710a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "547980f18c32aaa69441426641269d52c4bf2dc3d1285dd76469fdfae45b710a", kill_on_drop: false }` [INFO] [stdout] 547980f18c32aaa69441426641269d52c4bf2dc3d1285dd76469fdfae45b710a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4611f2434be74b08fcdf3f745106f9c7cb8a71f97ca05c095825949a50f69a7a [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" "4611f2434be74b08fcdf3f745106f9c7cb8a71f97ca05c095825949a50f69a7a", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/algorithm/continuations.rs:9:33 [INFO] [stderr] | [INFO] [stderr] 9 | struct Generator<'a, T: 'a>(&'a Fn(&Consumer) -> bool); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 9 - struct Generator<'a, T: 'a>(&'a Fn(&Consumer) -> bool); [INFO] [stderr] 9 + struct Generator<'a, T: 'a>(&'a dyn Fn(&Consumer) -> bool); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/algorithm/continuations.rs:15:32 [INFO] [stderr] | [INFO] [stderr] 15 | struct Consumer<'a, T: 'a>(&'a Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 15 - struct Consumer<'a, T: 'a>(&'a Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stderr] 15 + struct Consumer<'a, T: 'a>(&'a dyn Fn(Option<(&T, &Generator)>) -> bool); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `baker-samefringe-rust` (lib) generated 2 warnings [INFO] [stderr] warning: `baker-samefringe-rust` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/baker_samefringe_rust-a1f25013fcf0472a) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test algorithm::continuations::test::different_shapes_different_fringe ... ok [INFO] [stdout] test algorithm::iterators::test::different_shapes_different_fringe ... ok [INFO] [stdout] test immutable::test::map_works ... ok [INFO] [stdout] test immutable::test::map_into_works ... ok [INFO] [stdout] test immutable::test::internal_fold_works ... ok [INFO] [stdout] test iterators::test::iteration_is_in_order ... ok [INFO] [stdout] test iterators::test::iteration_with_mutation ... ok [INFO] [stdout] test algorithm::continuations::test::different_shapes_same_fringe ... ok [INFO] [stdout] test algorithm::iterators::test::different_shapes_same_fringe ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests baker-samefringe-rust [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" "4611f2434be74b08fcdf3f745106f9c7cb8a71f97ca05c095825949a50f69a7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4611f2434be74b08fcdf3f745106f9c7cb8a71f97ca05c095825949a50f69a7a", kill_on_drop: false }` [INFO] [stdout] 4611f2434be74b08fcdf3f745106f9c7cb8a71f97ca05c095825949a50f69a7a