Nov 16 17:27:12.383 INFO testing oussama/leek-rs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 17:27:12.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 17:27:13.018 INFO [stdout] be4aa4d7da2ba8cca4057a50222a0f115e0022a266fb11c9c67fd09b6c3a0a14
Nov 16 17:27:13.020 INFO running `"docker" "start" "-a" "be4aa4d7da2ba8cca4057a50222a0f115e0022a266fb11c9c67fd09b6c3a0a14"`
Nov 16 17:27:14.734 INFO [stderr] usermod: no changes
Nov 16 17:27:14.831 INFO [stderr]    Compiling serde v1.0.28
Nov 16 17:27:14.839 INFO [stderr]    Compiling syn v0.12.13
Nov 16 17:27:27.511 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Nov 16 17:27:32.851 INFO [stderr]    Compiling serde_derive v1.0.28
Nov 16 17:27:33.171 INFO [stderr]    Compiling bincode v1.0.0
Nov 16 17:27:41.548 INFO [stderr]    Compiling leek v0.1.0 (/source)
Nov 16 17:27:41.835 INFO [stderr] warning: unused import: `BufReader`
Nov 16 17:27:41.835 INFO [stderr]   --> src/lib.rs:17:15
Nov 16 17:27:41.835 INFO [stderr]    |
Nov 16 17:27:41.835 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom};
Nov 16 17:27:41.835 INFO [stderr]    |               ^^^^^^^^^
Nov 16 17:27:41.835 INFO [stderr]    |
Nov 16 17:27:41.835 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 17:27:41.835 INFO [stderr] 
Nov 16 17:27:41.835 INFO [stderr] warning: unnecessary parentheses around `while` condition
Nov 16 17:27:41.835 INFO [stderr]   --> src/lib.rs:77:19
Nov 16 17:27:41.835 INFO [stderr]    |
Nov 16 17:27:41.835 INFO [stderr] 77 |             while (read) {
Nov 16 17:27:41.835 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Nov 16 17:27:41.835 INFO [stderr] 
Nov 16 17:27:41.978 INFO [stderr] warning: unused variable: `file`
Nov 16 17:27:41.978 INFO [stderr]   --> src/lib.rs:71:17
Nov 16 17:27:41.979 INFO [stderr]    |
Nov 16 17:27:41.982 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Nov 16 17:27:41.984 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Nov 16 17:27:41.985 INFO [stderr]    |
Nov 16 17:27:41.985 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 17:27:41.985 INFO [stderr] 
Nov 16 17:27:42.067 INFO [stderr] warning: variable does not need to be mutable
Nov 16 17:27:42.067 INFO [stderr]   --> src/lib.rs:71:13
Nov 16 17:27:42.067 INFO [stderr]    |
Nov 16 17:27:42.067 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Nov 16 17:27:42.067 INFO [stderr]    |             ----^^^^
Nov 16 17:27:42.067 INFO [stderr]    |             |
Nov 16 17:27:42.067 INFO [stderr]    |             help: remove this `mut`
Nov 16 17:27:42.067 INFO [stderr]    |
Nov 16 17:27:42.067 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 17:27:42.067 INFO [stderr] 
Nov 16 17:27:42.133 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.37s
Nov 16 17:27:42.138 INFO [stderr] su: No module specific data is present
Nov 16 17:27:42.695 INFO running `"docker" "inspect" "be4aa4d7da2ba8cca4057a50222a0f115e0022a266fb11c9c67fd09b6c3a0a14"`
Nov 16 17:27:42.993 INFO running `"docker" "rm" "-f" "be4aa4d7da2ba8cca4057a50222a0f115e0022a266fb11c9c67fd09b6c3a0a14"`
Nov 16 17:27:43.247 INFO [stdout] be4aa4d7da2ba8cca4057a50222a0f115e0022a266fb11c9c67fd09b6c3a0a14
Nov 16 17:27:43.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 17:27:43.780 INFO [stdout] 5c41c4bdbfef3fb101b776a20488a94470f8c6dc4f1fabbc59ac8d676aad1f2d
Nov 16 17:27:43.785 INFO running `"docker" "start" "-a" "5c41c4bdbfef3fb101b776a20488a94470f8c6dc4f1fabbc59ac8d676aad1f2d"`
Nov 16 17:27:44.758 INFO [stderr] usermod: no changes
Nov 16 17:27:44.812 INFO [stderr]    Compiling leek v0.1.0 (/source)
Nov 16 17:27:45.231 INFO [stderr] warning: unused import: `BufReader`
Nov 16 17:27:45.231 INFO [stderr]   --> src/lib.rs:17:15
Nov 16 17:27:45.231 INFO [stderr]    |
Nov 16 17:27:45.231 INFO [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom};
Nov 16 17:27:45.231 INFO [stderr]    |               ^^^^^^^^^
Nov 16 17:27:45.231 INFO [stderr]    |
Nov 16 17:27:45.231 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 17:27:45.231 INFO [stderr] 
Nov 16 17:27:45.231 INFO [stderr] warning: unnecessary parentheses around `while` condition
Nov 16 17:27:45.231 INFO [stderr]   --> src/lib.rs:77:19
Nov 16 17:27:45.231 INFO [stderr]    |
Nov 16 17:27:45.231 INFO [stderr] 77 |             while (read) {
Nov 16 17:27:45.231 INFO [stderr]    |                   ^^^^^^ help: remove these parentheses
Nov 16 17:27:45.231 INFO [stderr] 
Nov 16 17:27:45.231 INFO [stderr] warning: unnecessary parentheses around `while` condition
Nov 16 17:27:45.231 INFO [stderr]    --> src/lib.rs:176:15
Nov 16 17:27:45.231 INFO [stderr]     |
Nov 16 17:27:45.231 INFO [stderr] 176 |         while (i < 10000) {
Nov 16 17:27:45.231 INFO [stderr]     |               ^^^^^^^^^^^ help: remove these parentheses
Nov 16 17:27:45.231 INFO [stderr] 
Nov 16 17:27:45.251 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Nov 16 17:27:45.251 INFO [stderr]    --> src/lib.rs:189:5
Nov 16 17:27:45.251 INFO [stderr]     |
Nov 16 17:27:45.251 INFO [stderr] 189 |     thread::sleep_ms(100000);
Nov 16 17:27:45.251 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 16 17:27:45.251 INFO [stderr]     |
Nov 16 17:27:45.251 INFO [stderr]     = note: #[warn(deprecated)] on by default
Nov 16 17:27:45.251 INFO [stderr] 
Nov 16 17:27:45.511 INFO [stderr] warning: unused variable: `file`
Nov 16 17:27:45.511 INFO [stderr]   --> src/lib.rs:71:17
Nov 16 17:27:45.511 INFO [stderr]    |
Nov 16 17:27:45.511 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Nov 16 17:27:45.511 INFO [stderr]    |                 ^^^^ help: consider using `_file` instead
Nov 16 17:27:45.511 INFO [stderr]    |
Nov 16 17:27:45.511 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 17:27:45.511 INFO [stderr] 
Nov 16 17:27:45.579 INFO [stderr] warning: variable does not need to be mutable
Nov 16 17:27:45.579 INFO [stderr]   --> src/lib.rs:71:13
Nov 16 17:27:45.579 INFO [stderr]    |
Nov 16 17:27:45.579 INFO [stderr] 71 |         let mut file = if let Ok(mut file) = File::open(&file_path) {
Nov 16 17:27:45.579 INFO [stderr]    |             ----^^^^
Nov 16 17:27:45.579 INFO [stderr]    |             |
Nov 16 17:27:45.579 INFO [stderr]    |             help: remove this `mut`
Nov 16 17:27:45.579 INFO [stderr]    |
Nov 16 17:27:45.579 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 17:27:45.579 INFO [stderr] 
Nov 16 17:27:47.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Nov 16 17:27:47.335 INFO [stderr] su: No module specific data is present
Nov 16 17:27:47.592 INFO running `"docker" "inspect" "5c41c4bdbfef3fb101b776a20488a94470f8c6dc4f1fabbc59ac8d676aad1f2d"`
Nov 16 17:27:47.690 INFO running `"docker" "rm" "-f" "5c41c4bdbfef3fb101b776a20488a94470f8c6dc4f1fabbc59ac8d676aad1f2d"`
Nov 16 17:27:47.829 INFO [stdout] 5c41c4bdbfef3fb101b776a20488a94470f8c6dc4f1fabbc59ac8d676aad1f2d
Nov 16 17:27:47.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 17:27:47.974 INFO [stdout] 04524f680bd0ee710d37ffaaa99d476defa347ae256bcf1a676e5c019849145a
Nov 16 17:27:47.976 INFO running `"docker" "start" "-a" "04524f680bd0ee710d37ffaaa99d476defa347ae256bcf1a676e5c019849145a"`
Nov 16 17:27:48.423 INFO [stderr] usermod: no changes
Nov 16 17:27:48.461 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 17:27:48.462 INFO [stderr]      Running /target/debug/deps/leek-465c19d85f7c9eb5
Nov 16 17:27:48.464 INFO [stdout] 
Nov 16 17:27:48.464 INFO [stdout] running 1 test
Nov 16 17:27:48.471 INFO [stderr] thread '<unnamed>' panicked at 'failed to create file: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }', libcore/result.rs:1009:5
Nov 16 17:27:48.471 INFO [stderr] stack backtrace:
Nov 16 17:27:48.471 INFO [stdout] StorageMap::new
Nov 16 17:27:48.471 INFO [stdout] create new file
Nov 16 17:27:48.474 INFO [stderr]    0:     0x562ef2b99523 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 16 17:27:48.492 INFO [stderr]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 16 17:27:48.492 INFO [stderr]    1:     0x562ef2b93c48 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 16 17:27:48.492 INFO [stderr]                                at libstd/sys_common/backtrace.rs:71
Nov 16 17:27:48.492 INFO [stderr]    2:     0x562ef2b98494 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 16 17:27:48.492 INFO [stderr]                                at libstd/sys_common/backtrace.rs:59
Nov 16 17:27:48.492 INFO [stderr]                                at libstd/panicking.rs:211
Nov 16 17:27:48.492 INFO [stderr]    3:     0x562ef2b981fd - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 16 17:27:48.492 INFO [stderr]                                at libstd/panicking.rs:227
Nov 16 17:27:48.492 INFO [stderr]    4:     0x562ef2b98ba0 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 16 17:27:48.492 INFO [stderr]                                at libstd/panicking.rs:476
Nov 16 17:27:48.492 INFO [stderr]    5:     0x562ef2b98721 - std::panicking::continue_panic_fmt::h61fd5a7b1a268752
Nov 16 17:27:48.492 INFO [stderr]                                at libstd/panicking.rs:390
Nov 16 17:27:48.492 INFO [stderr]    6:     0x562ef2b98605 - rust_begin_unwind
Nov 16 17:27:48.492 INFO [stderr]                                at libstd/panicking.rs:325
Nov 16 17:27:48.492 INFO [stderr]    7:     0x562ef2babf2c - core::panicking::panic_fmt::h400423a63e8ecedb
Nov 16 17:27:48.499 INFO [stderr]                                at libcore/panicking.rs:77
Nov 16 17:27:48.499 INFO [stderr]    8:     0x562ef2b4472b - core::result::unwrap_failed::hcf12015481c18f7e
Nov 16 17:27:48.499 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libcore/macros.rs:26
Nov 16 17:27:48.499 INFO [stderr]    9:     0x562ef2b418f3 - <core::result::Result<T, E>>::expect::h91ea86828da9cc55
Nov 16 17:27:48.500 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libcore/result.rs:835
Nov 16 17:27:48.500 INFO [stderr]   10:     0x562ef2af136c - <leek::StorageMap<T, U>>::new::hbfd87913eea49a66
Nov 16 17:27:48.500 INFO [stderr]                                at src/lib.rs:125
Nov 16 17:27:48.500 INFO [stderr]   11:     0x562ef2b04bea - leek::it_works::{{closure}}::he855e9af62208f43
Nov 16 17:27:48.500 INFO [stderr]                                at src/lib.rs:170
Nov 16 17:27:48.500 INFO [stderr]   12:     0x562ef2b33398 - std::sys_common::backtrace::__rust_begin_short_backtrace::h848922472e2ef3a3
Nov 16 17:27:48.501 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 16 17:27:48.501 INFO [stderr]   13:     0x562ef2b1d915 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hed78c67789e096cd
Nov 16 17:27:48.501 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 16 17:27:48.501 INFO [stderr]   14:     0x562ef2b101a8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc877585179bba92d
Nov 16 17:27:48.501 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 16 17:27:48.501 INFO [stderr]   15:     0x562ef2b3733a - std::panicking::try::do_call::h05c81de902eea2aa
Nov 16 17:27:48.501 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 16 17:27:48.501 INFO [stderr]   16:     0x562ef2ba7279 - __rust_maybe_catch_panic
Nov 16 17:27:48.501 INFO [stderr]                                at libpanic_unwind/lib.rs:102
Nov 16 17:27:48.501 INFO [stderr]   17:     0x562ef2b37144 - std::panicking::try::h29d4208759165905
Nov 16 17:27:48.501 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 16 17:27:48.501 INFO [stderr]   18:     0x562ef2b10da8 - std::panic::catch_unwind::hb555b5bf3ad4b82c
Nov 16 17:27:48.501 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 16 17:27:48.501 INFO [stderr]   19:     0x562ef2b1d75a - std::thread::Builder::spawn_unchecked::{{closure}}::he9fb4e461987614d
Nov 16 17:27:48.501 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 16 17:27:48.501 INFO [stderr]   20:     0x562ef2b1dbfc - <F as alloc::boxed::FnBox<A>>::call_box::he357fd2867f63600
Nov 16 17:27:48.502 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 16 17:27:48.502 INFO [stderr]   21:     0x562ef2b9b15d - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 16 17:27:48.502 INFO [stderr]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 16 17:27:48.502 INFO [stderr]                                at libstd/sys_common/thread.rs:24
Nov 16 17:27:48.502 INFO [stderr]                                at libstd/sys/unix/thread.rs:90
Nov 16 17:27:48.502 INFO [stderr]   22:     0x7f9ec58cb6b9 - start_thread
Nov 16 17:27:48.502 INFO [stderr]   23:     0x7f9ec53eb41c - clone
Nov 16 17:27:48.502 INFO [stderr]   24:                0x0 - <unknown>
Nov 16 17:28:48.464 INFO [stdout] test it_works ... test it_works has been running for over 60 seconds
Nov 16 17:29:28.469 INFO [stdout] test it_works ... ok
Nov 16 17:29:28.469 INFO [stdout] 
Nov 16 17:29:28.469 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 17:29:28.469 INFO [stdout] 
Nov 16 17:29:28.470 INFO [stderr]    Doc-tests leek
Nov 16 17:29:28.922 INFO [stdout] 
Nov 16 17:29:28.923 INFO [stdout] running 0 tests
Nov 16 17:29:28.923 INFO [stdout] 
Nov 16 17:29:28.923 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 17:29:28.924 INFO [stdout] 
Nov 16 17:29:28.930 INFO [stderr] su: No module specific data is present
Nov 16 17:29:30.009 INFO running `"docker" "inspect" "04524f680bd0ee710d37ffaaa99d476defa347ae256bcf1a676e5c019849145a"`
Nov 16 17:29:30.273 INFO running `"docker" "rm" "-f" "04524f680bd0ee710d37ffaaa99d476defa347ae256bcf1a676e5c019849145a"`
Nov 16 17:29:30.443 INFO [stdout] 04524f680bd0ee710d37ffaaa99d476defa347ae256bcf1a676e5c019849145a