[INFO] fetching crate morphism 0.4.1... [INFO] testing morphism-0.4.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate morphism 0.4.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate morphism 0.4.1 [INFO] finished tweaking crates.io crate morphism 0.4.1 [INFO] tweaked toml for crates.io crate morphism 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate morphism 0.4.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1cc3159f6134a361a615a9d7bcb7d260bc110b74f15235aa528bd4c72d4e7d93 [INFO] running `Command { std: "docker" "start" "-a" "1cc3159f6134a361a615a9d7bcb7d260bc110b74f15235aa528bd4c72d4e7d93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cc3159f6134a361a615a9d7bcb7d260bc110b74f15235aa528bd4c72d4e7d93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cc3159f6134a361a615a9d7bcb7d260bc110b74f15235aa528bd4c72d4e7d93", kill_on_drop: false }` [INFO] [stdout] 1cc3159f6134a361a615a9d7bcb7d260bc110b74f15235aa528bd4c72d4e7d93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71ed342e958f364b58f2fd05a6ad3ed94fefd7d3843e12ac6fbd500b7ec9f4fe [INFO] running `Command { std: "docker" "start" "-a" "71ed342e958f364b58f2fd05a6ad3ed94fefd7d3843e12ac6fbd500b7ec9f4fe", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling morphism v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:33:35 [INFO] [stdout] | [INFO] [stdout] 33 | mfns: LinkedList *const () + 'a>>>, [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 33 | mfns: LinkedList *const () + 'a>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "71ed342e958f364b58f2fd05a6ad3ed94fefd7d3843e12ac6fbd500b7ec9f4fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71ed342e958f364b58f2fd05a6ad3ed94fefd7d3843e12ac6fbd500b7ec9f4fe", kill_on_drop: false }` [INFO] [stdout] 71ed342e958f364b58f2fd05a6ad3ed94fefd7d3843e12ac6fbd500b7ec9f4fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09fe399a6907e6a30ca0842171209e04f40ea12af54bcb82b770c945c2f75aae [INFO] running `Command { std: "docker" "start" "-a" "09fe399a6907e6a30ca0842171209e04f40ea12af54bcb82b770c945c2f75aae", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling morphism v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:33:35 [INFO] [stdout] | [INFO] [stdout] 33 | mfns: LinkedList *const () + 'a>>>, [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 33 | mfns: LinkedList *const () + 'a>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:33:35 [INFO] [stdout] | [INFO] [stdout] 33 | mfns: LinkedList *const () + 'a>>>, [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 33 | mfns: LinkedList *const () + 'a>>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "09fe399a6907e6a30ca0842171209e04f40ea12af54bcb82b770c945c2f75aae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09fe399a6907e6a30ca0842171209e04f40ea12af54bcb82b770c945c2f75aae", kill_on_drop: false }` [INFO] [stdout] 09fe399a6907e6a30ca0842171209e04f40ea12af54bcb82b770c945c2f75aae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba3b30559d114985a83ca07090d2d96df74e61d369ee977f9afc10def0e3c67c [INFO] running `Command { std: "docker" "start" "-a" "ba3b30559d114985a83ca07090d2d96df74e61d369ee977f9afc10def0e3c67c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:33:35 [INFO] [stderr] | [INFO] [stderr] 33 | mfns: LinkedList *const () + 'a>>>, [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 33 | mfns: LinkedList *const () + 'a>>>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `morphism` (lib) generated 1 warning (run `cargo fix --lib -p morphism` to apply 1 suggestion) [INFO] [stderr] warning: `morphism` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/morphism-432ee0b19689e8a3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::readme ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests morphism [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - Morphism<'a,A,B>::push_back (line 191) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism<'a,A,B>::tail (line 166) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism<'a,B,C>::head (line 92) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism<'static,Void>::new (line 44) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism<'a,A,B>::then (line 213) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism<'a,B,C>::push_front (line 117) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Morphism<'a,A,B>::push_back (line 191) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut f = Morphism::new::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ private type [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism<'a,A,B>::tail (line 166) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:170:9 [INFO] [stdout] | [INFO] [stdout] 7 | let f = Morphism::new::() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ private type [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism<'a,B,C>::head (line 92) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 7 | let f = Morphism::new::>() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism<'static,Void>::new (line 44) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 7 | assert_eq!(Morphism::new::().run(42u64), 42u64); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ private type [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism<'a,A,B>::then (line 213) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:217:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut f = Morphism::new::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ private type [INFO] [stdout] [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:224:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut g = Morphism::new::>(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism<'a,B,C>::push_front (line 117) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut f = Morphism::new::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ private type [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Morphism<'a,A,B>::push_back (line 191) [INFO] [stdout] src/lib.rs - Morphism<'a,A,B>::tail (line 166) [INFO] [stdout] src/lib.rs - Morphism<'a,A,B>::then (line 213) [INFO] [stdout] src/lib.rs - Morphism<'a,B,C>::head (line 92) [INFO] [stdout] src/lib.rs - Morphism<'a,B,C>::push_front (line 117) [INFO] [stdout] src/lib.rs - Morphism<'static,Void>::new (line 44) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "ba3b30559d114985a83ca07090d2d96df74e61d369ee977f9afc10def0e3c67c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba3b30559d114985a83ca07090d2d96df74e61d369ee977f9afc10def0e3c67c", kill_on_drop: false }` [INFO] [stdout] ba3b30559d114985a83ca07090d2d96df74e61d369ee977f9afc10def0e3c67c