Dec 07 06:31:45.833 INFO testing narc-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 06:31:45.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 06:31:46.104 INFO [stdout] 526f800a9d1b4ebf314217d80ebb59a6b465871e8f0f45b50ee624c6afc4da44
Dec 07 06:31:46.110 INFO running `"docker" "start" "-a" "526f800a9d1b4ebf314217d80ebb59a6b465871e8f0f45b50ee624c6afc4da44"`
Dec 07 06:31:46.618 INFO [stderr] usermod: no changes
Dec 07 06:31:46.660 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 07 06:31:46.747 INFO [stderr]    Compiling nitro_fs v0.1.0
Dec 07 06:31:50.508 INFO [stderr]    Compiling narc v0.1.0 (/source)
Dec 07 06:31:51.959 INFO [stderr] warning: unused import: `bail`
Dec 07 06:31:51.959 INFO [stderr]  --> src/extract.rs:2:15
Dec 07 06:31:51.959 INFO [stderr]   |
Dec 07 06:31:51.959 INFO [stderr] 2 | use failure::{bail, ensure, Error};
Dec 07 06:31:51.959 INFO [stderr]   |               ^^^^
Dec 07 06:31:51.959 INFO [stderr]   |
Dec 07 06:31:51.959 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 06:31:51.959 INFO [stderr] 
Dec 07 06:31:51.959 INFO [stderr] warning: unused import: `nitro_fs::FileSystem`
Dec 07 06:31:51.959 INFO [stderr]   --> src/extract.rs:45:13
Dec 07 06:31:51.959 INFO [stderr]    |
Dec 07 06:31:51.959 INFO [stderr] 45 |         use nitro_fs::FileSystem;
Dec 07 06:31:51.959 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:31:51.959 INFO [stderr] 
Dec 07 06:31:52.035 INFO [stderr] warning: unused variable: `fat`
Dec 07 06:31:52.035 INFO [stderr]   --> src/extract.rs:50:13
Dec 07 06:31:52.035 INFO [stderr]    |
Dec 07 06:31:52.035 INFO [stderr] 50 |         let fat = &self.data[fat_offset..fat_offset + file_count * 8];
Dec 07 06:31:52.035 INFO [stderr]    |             ^^^ help: consider using `_fat` instead
Dec 07 06:31:52.035 INFO [stderr]    |
Dec 07 06:31:52.035 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 06:31:52.035 INFO [stderr] 
Dec 07 06:31:52.035 INFO [stderr] warning: unused variable: `path`
Dec 07 06:31:52.035 INFO [stderr]   --> src/extract.rs:44:43
Dec 07 06:31:52.035 INFO [stderr]    |
Dec 07 06:31:52.035 INFO [stderr] 44 |     pub fn extract<P: AsRef<Path>>(&self, path: P) -> Result<(), Error> {
Dec 07 06:31:52.035 INFO [stderr]    |                                           ^^^^ help: consider using `_path` instead
Dec 07 06:31:52.035 INFO [stderr] 
Dec 07 06:31:52.046 INFO [stderr] warning: method is never used: `read_u32`
Dec 07 06:31:52.046 INFO [stderr]   --> src/extract.rs:64:5
Dec 07 06:31:52.046 INFO [stderr]    |
Dec 07 06:31:52.046 INFO [stderr] 64 |     fn read_u32(&self, offset: usize) -> Result<u32, Error> {
Dec 07 06:31:52.047 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:31:52.047 INFO [stderr]    |
Dec 07 06:31:52.047 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 06:31:52.047 INFO [stderr] 
Dec 07 06:31:52.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
Dec 07 06:31:52.128 INFO [stderr] su: No module specific data is present
Dec 07 06:31:52.537 INFO running `"docker" "inspect" "526f800a9d1b4ebf314217d80ebb59a6b465871e8f0f45b50ee624c6afc4da44"`
Dec 07 06:31:52.626 INFO running `"docker" "rm" "-f" "526f800a9d1b4ebf314217d80ebb59a6b465871e8f0f45b50ee624c6afc4da44"`
Dec 07 06:31:52.769 INFO [stdout] 526f800a9d1b4ebf314217d80ebb59a6b465871e8f0f45b50ee624c6afc4da44
Dec 07 06:31:52.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 06:31:53.073 INFO [stdout] 88f69cf0e10ba9295d1c2d72fc466c83b6aba0538395239c023742eebed75126
Dec 07 06:31:53.076 INFO running `"docker" "start" "-a" "88f69cf0e10ba9295d1c2d72fc466c83b6aba0538395239c023742eebed75126"`
Dec 07 06:31:53.557 INFO [stderr] usermod: no changes
Dec 07 06:31:53.586 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 07 06:31:53.640 INFO [stderr]    Compiling narc v0.1.0 (/source)
Dec 07 06:31:55.348 INFO [stderr] warning: unused import: `bail`
Dec 07 06:31:55.348 INFO [stderr]  --> src/extract.rs:2:15
Dec 07 06:31:55.348 INFO [stderr]   |
Dec 07 06:31:55.348 INFO [stderr] 2 | use failure::{bail, ensure, Error};
Dec 07 06:31:55.348 INFO [stderr]   |               ^^^^
Dec 07 06:31:55.348 INFO [stderr]   |
Dec 07 06:31:55.348 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 06:31:55.348 INFO [stderr] 
Dec 07 06:31:55.348 INFO [stderr] warning: unused import: `nitro_fs::FileSystem`
Dec 07 06:31:55.348 INFO [stderr]   --> src/extract.rs:45:13
Dec 07 06:31:55.348 INFO [stderr]    |
Dec 07 06:31:55.348 INFO [stderr] 45 |         use nitro_fs::FileSystem;
Dec 07 06:31:55.348 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:31:55.348 INFO [stderr] 
Dec 07 06:31:55.459 INFO [stderr] warning: unused variable: `fat`
Dec 07 06:31:55.461 INFO [stderr]   --> src/extract.rs:50:13
Dec 07 06:31:55.461 INFO [stderr]    |
Dec 07 06:31:55.461 INFO [stderr] 50 |         let fat = &self.data[fat_offset..fat_offset + file_count * 8];
Dec 07 06:31:55.461 INFO [stderr]    |             ^^^ help: consider using `_fat` instead
Dec 07 06:31:55.461 INFO [stderr]    |
Dec 07 06:31:55.461 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 06:31:55.461 INFO [stderr] 
Dec 07 06:31:55.461 INFO [stderr] warning: unused variable: `path`
Dec 07 06:31:55.461 INFO [stderr]   --> src/extract.rs:44:43
Dec 07 06:31:55.461 INFO [stderr]    |
Dec 07 06:31:55.461 INFO [stderr] 44 |     pub fn extract<P: AsRef<Path>>(&self, path: P) -> Result<(), Error> {
Dec 07 06:31:55.461 INFO [stderr]    |                                           ^^^^ help: consider using `_path` instead
Dec 07 06:31:55.461 INFO [stderr] 
Dec 07 06:31:55.461 INFO [stderr] warning: method is never used: `read_u32`
Dec 07 06:31:55.461 INFO [stderr]   --> src/extract.rs:64:5
Dec 07 06:31:55.461 INFO [stderr]    |
Dec 07 06:31:55.461 INFO [stderr] 64 |     fn read_u32(&self, offset: usize) -> Result<u32, Error> {
Dec 07 06:31:55.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:31:55.461 INFO [stderr]    |
Dec 07 06:31:55.461 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 06:31:55.461 INFO [stderr] 
Dec 07 06:31:55.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Dec 07 06:31:55.671 INFO [stderr] su: No module specific data is present
Dec 07 06:31:56.154 INFO running `"docker" "inspect" "88f69cf0e10ba9295d1c2d72fc466c83b6aba0538395239c023742eebed75126"`
Dec 07 06:31:56.232 INFO running `"docker" "rm" "-f" "88f69cf0e10ba9295d1c2d72fc466c83b6aba0538395239c023742eebed75126"`
Dec 07 06:31:56.343 INFO [stdout] 88f69cf0e10ba9295d1c2d72fc466c83b6aba0538395239c023742eebed75126
Dec 07 06:31:56.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 06:31:56.626 INFO [stdout] d8b97f44b3301a0796b02496ca4d5c252eaa37a4e797392313a4a277367ea3f9
Dec 07 06:31:56.627 INFO running `"docker" "start" "-a" "d8b97f44b3301a0796b02496ca4d5c252eaa37a4e797392313a4a277367ea3f9"`
Dec 07 06:31:57.162 INFO [stderr] usermod: no changes
Dec 07 06:31:57.196 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 07 06:31:57.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 07 06:31:57.246 INFO [stderr]      Running /target/debug/deps/narc-6bb113561e652316
Dec 07 06:31:57.250 INFO [stdout] 
Dec 07 06:31:57.250 INFO [stdout] running 0 tests
Dec 07 06:31:57.250 INFO [stdout] 
Dec 07 06:31:57.250 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:31:57.250 INFO [stdout] 
Dec 07 06:31:57.250 INFO [stderr]    Doc-tests narc
Dec 07 06:32:00.224 INFO [stdout] 
Dec 07 06:32:00.224 INFO [stdout] running 0 tests
Dec 07 06:32:00.224 INFO [stdout] 
Dec 07 06:32:00.224 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:32:00.224 INFO [stdout] 
Dec 07 06:32:00.234 INFO [stderr] su: No module specific data is present
Dec 07 06:32:00.533 INFO running `"docker" "inspect" "d8b97f44b3301a0796b02496ca4d5c252eaa37a4e797392313a4a277367ea3f9"`
Dec 07 06:32:00.653 INFO running `"docker" "rm" "-f" "d8b97f44b3301a0796b02496ca4d5c252eaa37a4e797392313a4a277367ea3f9"`
Dec 07 06:32:00.741 INFO [stdout] d8b97f44b3301a0796b02496ca4d5c252eaa37a4e797392313a4a277367ea3f9