[INFO] cloning repository https://github.com/usagi/retrieve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/usagi/retrieve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusagi%2Fretrieve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusagi%2Fretrieve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04434df3f0b3b612c49e4ba0f76fe56b8d8fb33b
[INFO] testing usagi/retrieve against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fusagi%2Fretrieve" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/usagi/retrieve
[INFO] finished tweaking git repo https://github.com/usagi/retrieve
[INFO] tweaked toml for git repo https://github.com/usagi/retrieve written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/usagi/retrieve on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/usagi/retrieve already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe45165db23f839fa3efcde7813327adfb9b06b33ffe140b8a475a0f48d1cbee
[INFO] running `Command { std: "docker" "start" "-a" "fe45165db23f839fa3efcde7813327adfb9b06b33ffe140b8a475a0f48d1cbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe45165db23f839fa3efcde7813327adfb9b06b33ffe140b8a475a0f48d1cbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe45165db23f839fa3efcde7813327adfb9b06b33ffe140b8a475a0f48d1cbee", kill_on_drop: false }`
[INFO] [stdout] fe45165db23f839fa3efcde7813327adfb9b06b33ffe140b8a475a0f48d1cbee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 99952fbabaa02fe531919af474ed3ea2a463b03074132f8409e94f9add1b4664
[INFO] running `Command { std: "docker" "start" "-a" "99952fbabaa02fe531919af474ed3ea2a463b03074132f8409e94f9add1b4664", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling retrieve v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "99952fbabaa02fe531919af474ed3ea2a463b03074132f8409e94f9add1b4664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99952fbabaa02fe531919af474ed3ea2a463b03074132f8409e94f9add1b4664", kill_on_drop: false }`
[INFO] [stdout] 99952fbabaa02fe531919af474ed3ea2a463b03074132f8409e94f9add1b4664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] df148bc81e58eb2657c34a37f549d1cd6ab8835d57891a7ee20be0b6a75daec4
[INFO] running `Command { std: "docker" "start" "-a" "df148bc81e58eb2657c34a37f549d1cd6ab8835d57891a7ee20be0b6a75daec4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling retrieve v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "df148bc81e58eb2657c34a37f549d1cd6ab8835d57891a7ee20be0b6a75daec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df148bc81e58eb2657c34a37f549d1cd6ab8835d57891a7ee20be0b6a75daec4", kill_on_drop: false }`
[INFO] [stdout] df148bc81e58eb2657c34a37f549d1cd6ab8835d57891a7ee20be0b6a75daec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 79e4bc3e8f2df8e7b97274d18153ae36f49290e6f2d358e4f5b341493c3e8493
[INFO] running `Command { std: "docker" "start" "-a" "79e4bc3e8f2df8e7b97274d18153ae36f49290e6f2d358e4f5b341493c3e8493", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/retrieve/26338f8674c51d3e/deps/retrieve-26338f8674c51d3e)
[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] [stderr]      Running tests/case_1_pmpu.rs (/opt/rustwide/target/debug/build/retrieve/b64c4c21afd3b4b6/deps/case_1_pmpu-b64c4c21afd3b4b6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_exo_situ ... ok
[INFO] [stdout] test m::test_in_situ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/case_2_pmxu.rs (/opt/rustwide/target/debug/build/retrieve/f2f7bd126ce48e1f/deps/case_2_pmxu-f2f7bd126ce48e1f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/case_3_xmpu.rs (/opt/rustwide/target/debug/build/retrieve/3d5d7396b62bdeba/deps/case_3_xmpu-3d5d7396b62bdeba)
[INFO] [stdout] test test_exo_situ ... ok
[INFO] [stdout] test m::test_in_situ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/case_4_xmxu.rs (/opt/rustwide/target/debug/build/retrieve/9928f7a62ce80591/deps/case_4_xmxu-9928f7a62ce80591)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test m::test_in_situ ... ok
[INFO] [stdout] test test_exo_situ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test m::test_in_situ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/case_5_pmxx.rs (/opt/rustwide/target/debug/build/retrieve/72210454b5e349f6/deps/case_5_pmxx-72210454b5e349f6)
[INFO] [stderr]      Running tests/case_6_xmxx.rs (/opt/rustwide/target/debug/build/retrieve/f1c508494f8b07ec/deps/case_6_xmxx-f1c508494f8b07ec)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_exo_situ ... ok
[INFO] [stdout] test m::test_in_situ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test m::test_in_situ ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests retrieve
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - r#mod (line 218) ... FAILED
[INFO] [stdout] test src/lib.rs - pub_mod_pub_use (line 138) ... FAILED
[INFO] [stdout] test src/lib.rs - mod_use (line 15) ... FAILED
[INFO] [stdout] test src/lib.rs - pub_mod (line 179) ... FAILED
[INFO] [stdout] test src/lib.rs - pub_mod_use (line 56) ... FAILED
[INFO] [stdout] test src/lib.rs - mod_pub_use (line 97) ... FAILED
[INFO] [stdout] test src/lib.rs - pub_mod_pub_use (line 134) ... ok
[INFO] [stdout] test src/lib.rs - mod_use (line 11) ... ok
[INFO] [stdout] test src/lib.rs - r#mod (line 214) ... ok
[INFO] [stdout] test src/lib.rs - pub_mod_use (line 52) ... ok
[INFO] [stdout] test src/lib.rs - pub_mod (line 175) ... ok
[INFO] [stdout] test src/lib.rs - mod_pub_use (line 93) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - r#mod (line 218) stdout ----
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:219:1
[INFO] [stdout]     |
[INFO] [stdout] 219 | mod a;
[INFO] [stdout]     | ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:220:1
[INFO] [stdout]     |
[INFO] [stdout] 220 | mod b;
[INFO] [stdout]     | ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:221:1
[INFO] [stdout]     |
[INFO] [stdout] 221 | mod c;
[INFO] [stdout]     | ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - pub_mod_pub_use (line 138) stdout ----
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub mod a;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:141:1
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub mod b;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub mod c;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - mod_use (line 15) stdout ----
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | mod a;
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | mod b;
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]   --> src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | mod c;
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - pub_mod (line 179) stdout ----
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:180:1
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub mod a;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:181:1
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub mod b;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:182:1
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub mod c;
[INFO] [stdout]     | ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - pub_mod_use (line 56) stdout ----
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]   --> src/lib.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub mod a;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]   --> src/lib.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub mod b;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]   --> src/lib.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub mod c;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - mod_pub_use (line 97) stdout ----
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]   --> src/lib.rs:98:1
[INFO] [stdout]    |
[INFO] [stdout] 98 | mod a;
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | mod b;
[INFO] [stdout]     | ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: cannot declare a file module inside a block unless it has a path attribute
[INFO] [stdout]    --> src/lib.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | mod c;
[INFO] [stdout]     | ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: file modules are usually placed outside of blocks, at the top level of the file
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - mod_pub_use (line 97)
[INFO] [stdout]     src/lib.rs - mod_use (line 15)
[INFO] [stdout]     src/lib.rs - pub_mod (line 179)
[INFO] [stdout]     src/lib.rs - pub_mod_pub_use (line 138)
[INFO] [stdout]     src/lib.rs - pub_mod_use (line 56)
[INFO] [stdout]     src/lib.rs - r#mod (line 218)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "79e4bc3e8f2df8e7b97274d18153ae36f49290e6f2d358e4f5b341493c3e8493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e4bc3e8f2df8e7b97274d18153ae36f49290e6f2d358e4f5b341493c3e8493", kill_on_drop: false }`
[INFO] [stdout] 79e4bc3e8f2df8e7b97274d18153ae36f49290e6f2d358e4f5b341493c3e8493
