[INFO] crate morphism 0.4.1 is already in cache [INFO] extracting crate morphism 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/morphism/0.4.1 [INFO] extracting crate morphism 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/morphism/0.4.1 [INFO] validating manifest of morphism-0.4.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of morphism-0.4.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing morphism-0.4.1 [INFO] finished frobbing morphism-0.4.1 [INFO] frobbed toml for morphism-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/morphism/0.4.1/Cargo.toml [INFO] started frobbing morphism-0.4.1 [INFO] finished frobbing morphism-0.4.1 [INFO] frobbed toml for morphism-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/morphism/0.4.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing morphism-0.4.1 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/morphism/0.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] b173491c380a18a99a8bf25868c8153f9705d523be92c926c0eff84bf9aa8c8f [INFO] running `"docker" "start" "-a" "b173491c380a18a99a8bf25868c8153f9705d523be92c926c0eff84bf9aa8c8f"` [INFO] [stderr] Compiling morphism v0.4.1 (/opt/crater/workdir) [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(*const ()) -> *const () + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `"docker" "inspect" "b173491c380a18a99a8bf25868c8153f9705d523be92c926c0eff84bf9aa8c8f"` [INFO] running `"docker" "rm" "-f" "b173491c380a18a99a8bf25868c8153f9705d523be92c926c0eff84bf9aa8c8f"` [INFO] [stdout] b173491c380a18a99a8bf25868c8153f9705d523be92c926c0eff84bf9aa8c8f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/morphism/0.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 17dd9bd24389304209c0368def715865c00953a150ea9fca9ffd963d8e2468bf [INFO] running `"docker" "start" "-a" "17dd9bd24389304209c0368def715865c00953a150ea9fca9ffd963d8e2468bf"` [INFO] [stderr] Compiling morphism v0.4.1 (/opt/crater/workdir) [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(*const ()) -> *const () + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `"docker" "inspect" "17dd9bd24389304209c0368def715865c00953a150ea9fca9ffd963d8e2468bf"` [INFO] running `"docker" "rm" "-f" "17dd9bd24389304209c0368def715865c00953a150ea9fca9ffd963d8e2468bf"` [INFO] [stdout] 17dd9bd24389304209c0368def715865c00953a150ea9fca9ffd963d8e2468bf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/morphism/0.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] e279adfefd9e2ae053cb0a233025f563e84a686ce359b4d3ba0db66d6513ed64 [INFO] running `"docker" "start" "-a" "e279adfefd9e2ae053cb0a233025f563e84a686ce359b4d3ba0db66d6513ed64"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/morphism-bc5f4e4d82b0a3fe [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 [INFO] [stdout] [INFO] [stderr] Doc-tests morphism [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - Morphism::push_back (line 191) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism::push_front (line 117) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism::head (line 92) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism::new (line 44) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism::tail (line 166) ... FAILED [INFO] [stdout] test src/lib.rs - Morphism::then (line 213) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Morphism::push_back (line 191) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 6 | let mut f = Morphism::new::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism::push_front (line 117) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 6 | let mut f = Morphism::new::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism::head (line 92) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 6 | let f = Morphism::new::>() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism::new (line 44) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 6 | assert_eq!(Morphism::new::().run(42u64), 42u64); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism::tail (line 166) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 6 | let f = Morphism::new::() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Morphism::then (line 213) stdout ---- [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:216:13 [INFO] [stdout] | [INFO] [stdout] 6 | let mut f = Morphism::new::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: type `morphism::Void` is private [INFO] [stdout] --> src/lib.rs:223:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut g = Morphism::new::>(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Morphism::head (line 92) [INFO] [stdout] src/lib.rs - Morphism::new (line 44) [INFO] [stdout] src/lib.rs - Morphism::push_back (line 191) [INFO] [stdout] src/lib.rs - Morphism::push_front (line 117) [INFO] [stdout] src/lib.rs - Morphism::tail (line 166) [INFO] [stdout] src/lib.rs - Morphism::then (line 213) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "e279adfefd9e2ae053cb0a233025f563e84a686ce359b4d3ba0db66d6513ed64"` [INFO] running `"docker" "rm" "-f" "e279adfefd9e2ae053cb0a233025f563e84a686ce359b4d3ba0db66d6513ed64"` [INFO] [stdout] e279adfefd9e2ae053cb0a233025f563e84a686ce359b4d3ba0db66d6513ed64