[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 beta-2022-02-22 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-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FranklinChen/baker-samefringe-rust 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 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-4/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4fee0f0e0e55739b81394b642d89a88d7d7d4bf199d870de6b16ddfdb7185319 [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" "4fee0f0e0e55739b81394b642d89a88d7d7d4bf199d870de6b16ddfdb7185319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fee0f0e0e55739b81394b642d89a88d7d7d4bf199d870de6b16ddfdb7185319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fee0f0e0e55739b81394b642d89a88d7d7d4bf199d870de6b16ddfdb7185319", kill_on_drop: false }` [INFO] [stdout] 4fee0f0e0e55739b81394b642d89a88d7d7d4bf199d870de6b16ddfdb7185319 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8ff9ab7456b735d6f6e8bc6adecde1e694fa7e0b256f57e88f1a612784ba65f5 [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" "8ff9ab7456b735d6f6e8bc6adecde1e694fa7e0b256f57e88f1a612784ba65f5", kill_on_drop: false }` [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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "8ff9ab7456b735d6f6e8bc6adecde1e694fa7e0b256f57e88f1a612784ba65f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ff9ab7456b735d6f6e8bc6adecde1e694fa7e0b256f57e88f1a612784ba65f5", kill_on_drop: false }` [INFO] [stdout] 8ff9ab7456b735d6f6e8bc6adecde1e694fa7e0b256f57e88f1a612784ba65f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f484fae219067e66dedec1c2de5494a7f94cbd4f1f797b49040d22358cf9c15c [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" "f484fae219067e66dedec1c2de5494a7f94cbd4f1f797b49040d22358cf9c15c", kill_on_drop: false }` [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 1.50s [INFO] running `Command { std: "docker" "inspect" "f484fae219067e66dedec1c2de5494a7f94cbd4f1f797b49040d22358cf9c15c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f484fae219067e66dedec1c2de5494a7f94cbd4f1f797b49040d22358cf9c15c", kill_on_drop: false }` [INFO] [stdout] f484fae219067e66dedec1c2de5494a7f94cbd4f1f797b49040d22358cf9c15c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 24328cd73898c2b7f9d028d474624afb95a2371ed8076d74613c20306b2805b2 [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" "24328cd73898c2b7f9d028d474624afb95a2371ed8076d74613c20306b2805b2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 9 tests [INFO] [stderr] --> src/algorithm/continuations.rs:9:33 [INFO] [stdout] test algorithm::continuations::test::different_shapes_different_fringe ... ok [INFO] [stderr] | [INFO] [stdout] test algorithm::iterators::test::different_shapes_different_fringe ... ok [INFO] [stderr] 9 | struct Generator<'a, T: 'a>(&'a Fn(&Consumer) -> bool); [INFO] [stdout] test iterators::test::iteration_is_in_order ... ok [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 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/baker_samefringe_rust-1a59dacbd01104eb) [INFO] [stdout] test algorithm::iterators::test::different_shapes_same_fringe ... ok [INFO] [stdout] test iterators::test::iteration_with_mutation ... ok [INFO] [stdout] test algorithm::continuations::test::different_shapes_same_fringe ... ok [INFO] [stdout] test immutable::test::internal_fold_works ... ok [INFO] [stdout] test immutable::test::map_into_works ... ok [INFO] [stdout] test immutable::test::map_works ... 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" "24328cd73898c2b7f9d028d474624afb95a2371ed8076d74613c20306b2805b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24328cd73898c2b7f9d028d474624afb95a2371ed8076d74613c20306b2805b2", kill_on_drop: false }` [INFO] [stdout] 24328cd73898c2b7f9d028d474624afb95a2371ed8076d74613c20306b2805b2