[INFO] fetching crate scalar_types 0.1.1...
[INFO] testing scalar_types-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate scalar_types 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate scalar_types 0.1.1
[INFO] finished tweaking crates.io crate scalar_types 0.1.1
[INFO] tweaked toml for crates.io crate scalar_types 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scalar_types 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe11b0076c62fc3c229d8f6b62469d75df625ae60837e3f2f3647fe717ca3845
[INFO] running `Command { std: "docker" "start" "-a" "fe11b0076c62fc3c229d8f6b62469d75df625ae60837e3f2f3647fe717ca3845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe11b0076c62fc3c229d8f6b62469d75df625ae60837e3f2f3647fe717ca3845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe11b0076c62fc3c229d8f6b62469d75df625ae60837e3f2f3647fe717ca3845", kill_on_drop: false }`
[INFO] [stdout] fe11b0076c62fc3c229d8f6b62469d75df625ae60837e3f2f3647fe717ca3845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0df0e05decb8ff9b6e772a2f80ce759423ec1310763089a78d345d48a5e1fa5b
[INFO] running `Command { std: "docker" "start" "-a" "0df0e05decb8ff9b6e772a2f80ce759423ec1310763089a78d345d48a5e1fa5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scalar_types v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "0df0e05decb8ff9b6e772a2f80ce759423ec1310763089a78d345d48a5e1fa5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df0e05decb8ff9b6e772a2f80ce759423ec1310763089a78d345d48a5e1fa5b", kill_on_drop: false }`
[INFO] [stdout] 0df0e05decb8ff9b6e772a2f80ce759423ec1310763089a78d345d48a5e1fa5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b56fb063f6b997cf71b435417a4a3a63494ec613374a9b3228f26bf5ebf4ffc2
[INFO] running `Command { std: "docker" "start" "-a" "b56fb063f6b997cf71b435417a4a3a63494ec613374a9b3228f26bf5ebf4ffc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling scalar_types v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "b56fb063f6b997cf71b435417a4a3a63494ec613374a9b3228f26bf5ebf4ffc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56fb063f6b997cf71b435417a4a3a63494ec613374a9b3228f26bf5ebf4ffc2", kill_on_drop: false }`
[INFO] [stdout] b56fb063f6b997cf71b435417a4a3a63494ec613374a9b3228f26bf5ebf4ffc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1e9ed737b8b0d491a631b52d7ab0490847b8192e959d9717b7c348a549b19d0
[INFO] running `Command { std: "docker" "start" "-a" "c1e9ed737b8b0d491a631b52d7ab0490847b8192e959d9717b7c348a549b19d0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scalar_types-59d2999d184f7e4b)
[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] [stderr]    Doc-tests scalar_types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - Endian<T>::unpack (line 430) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - Endian<T>::is_little (line 364) ... ok
[INFO] [stdout] test src/lib.rs - Endian<T>::from_stream (line 197) ... ok
[INFO] [stdout] test src/lib.rs - Endian<T>::is_native (line 398) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Endian<T>::as_big (line 229) ... ok
[INFO] [stdout] test src/lib.rs - Endian<T>::as_native (line 299) ... ok
[INFO] [stdout] test src/lib.rs - Endian<T>::is_big (line 381) ... ok
[INFO] [stdout] test src/lib.rs - Endian<T>::as_little (line 264) ... ok
[INFO] [stdout] test src/lib.rs - Endian<T>::unpack (line 420) ... ok
[INFO] [stdout] test src/lib.rs - Endian<T>::cast (line 345) ... ok
[INFO] [stdout] test src/lib.rs - Endian<T>::new (line 179) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Endian<T>::unpack (line 430) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:431:1
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_430_0() {
[INFO] [stdout]     |                                                                         - help: try adding a return type: `-> &'static str`
[INFO] [stdout] 431 | "the meaning of life the universe and everything: 42"
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `&str`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 22) stdout ----
[INFO] [stdout] error[E0599]: no method named `read_exact` found for struct `BufReader<R>` in the current scope
[INFO] [stdout]   --> src/lib.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     reader.read_exact(&mut buffer)?;
[INFO] [stdout]    |            ^^^^^^^^^^ method not found in `BufReader<File>`
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:1044:7
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method is available for `BufReader<File>` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Read` which provides `read_exact` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 21 + use std::io::Read;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout]     src/lib.rs - Endian<T>::unpack (line 430)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 11 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c1e9ed737b8b0d491a631b52d7ab0490847b8192e959d9717b7c348a549b19d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e9ed737b8b0d491a631b52d7ab0490847b8192e959d9717b7c348a549b19d0", kill_on_drop: false }`
[INFO] [stdout] c1e9ed737b8b0d491a631b52d7ab0490847b8192e959d9717b7c348a549b19d0