[INFO] updating cached repository oussama/leek-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/oussama/leek-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/oussama/leek-rs" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/oussama/leek-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/oussama/leek-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/oussama/leek-rs" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/oussama/leek-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/oussama/leek-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9a39ea3da3a2b5a1ae89f5bbbf61f08432fffe4c [INFO] sha for GitHub repo oussama/leek-rs: 9a39ea3da3a2b5a1ae89f5bbbf61f08432fffe4c [INFO] validating manifest of oussama/leek-rs on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of oussama/leek-rs on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing oussama/leek-rs [INFO] finished frobbing oussama/leek-rs [INFO] frobbed toml for oussama/leek-rs written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/oussama/leek-rs/Cargo.toml [INFO] started frobbing oussama/leek-rs [INFO] finished frobbing oussama/leek-rs [INFO] frobbed toml for oussama/leek-rs written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/oussama/leek-rs/Cargo.toml [INFO] crate oussama/leek-rs has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing oussama/leek-rs against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/oussama/leek-rs:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"` [INFO] [stdout] 3e3a5e0df302783cd74dce55e6a0b1c129bf44486c52cf0719b84f0cd7e0affa [INFO] running `"docker" "start" "-a" "3e3a5e0df302783cd74dce55e6a0b1c129bf44486c52cf0719b84f0cd7e0affa"` [INFO] [stderr] Compiling serde v1.0.28 [INFO] [stderr] Compiling syn v0.12.13 [INFO] [stderr] Compiling serde_derive_internals v0.20.0 [INFO] [stderr] Compiling bincode v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.28 [INFO] [stderr] Compiling leek v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/lib.rs:17:15 [INFO] [stderr] | [INFO] [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/lib.rs:77:19 [INFO] [stderr] | [INFO] [stderr] 77 | while (read) { [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/lib.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.09s [INFO] running `"docker" "inspect" "3e3a5e0df302783cd74dce55e6a0b1c129bf44486c52cf0719b84f0cd7e0affa"` [INFO] running `"docker" "rm" "-f" "3e3a5e0df302783cd74dce55e6a0b1c129bf44486c52cf0719b84f0cd7e0affa"` [INFO] [stdout] 3e3a5e0df302783cd74dce55e6a0b1c129bf44486c52cf0719b84f0cd7e0affa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/oussama/leek-rs:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] e2dd99c19a56757ba6312db778e1391071b8bba873a7eb79673a98e87e15d940 [INFO] running `"docker" "start" "-a" "e2dd99c19a56757ba6312db778e1391071b8bba873a7eb79673a98e87e15d940"` [INFO] [stderr] Compiling leek v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/lib.rs:17:15 [INFO] [stderr] | [INFO] [stderr] 17 | use std::io::{BufReader, BufWriter, Seek, SeekFrom}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/lib.rs:77:19 [INFO] [stderr] | [INFO] [stderr] 77 | while (read) { [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `while` condition [INFO] [stderr] --> src/lib.rs:176:15 [INFO] [stderr] | [INFO] [stderr] 176 | while (i < 10000) { [INFO] [stderr] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/lib.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | thread::sleep_ms(100000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `file` [INFO] [stderr] --> src/lib.rs:71:17 [INFO] [stderr] | [INFO] [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_file` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | let mut file = if let Ok(mut file) = File::open(&file_path) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.82s [INFO] running `"docker" "inspect" "e2dd99c19a56757ba6312db778e1391071b8bba873a7eb79673a98e87e15d940"` [INFO] running `"docker" "rm" "-f" "e2dd99c19a56757ba6312db778e1391071b8bba873a7eb79673a98e87e15d940"` [INFO] [stdout] e2dd99c19a56757ba6312db778e1391071b8bba873a7eb79673a98e87e15d940 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/oussama/leek-rs:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"` [INFO] [stdout] 5531c074acb8a927481a9a186995a81aaffe64bbd17c9cfbd340ba1f723efca7 [INFO] running `"docker" "start" "-a" "5531c074acb8a927481a9a186995a81aaffe64bbd17c9cfbd340ba1f723efca7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/leek-d359ef185e889c14 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] StorageMap::new [INFO] [stdout] create new file [INFO] [stderr] thread '' panicked at 'failed to create file: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }', src/libcore/result.rs:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e955a61e33 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hb587d2734f1dc7c5 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x55e955a5db4b - std::sys_common::backtrace::_print::he39717f7cfbd122d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x55e955a60ae6 - std::panicking::default_hook::{{closure}}::hb7f1ae5149814e5e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x55e955a60864 - std::panicking::default_hook::hc2b73d8ffc772b35 [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x55e955a611f0 - std::panicking::rust_panic_with_hook::h625072734a147d22 [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 5: 0x55e955a60d71 - std::panicking::continue_panic_fmt::h3d3b66f689c3e04e [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 6: 0x55e955a60c55 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:312 [INFO] [stderr] 7: 0x55e955a769ac - core::panicking::panic_fmt::h3dc182ff7fefc0c0 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55e9559dc722 - core::result::unwrap_failed::hbaa4e6a84fb18be6 [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x55e9559d9aae - >::expect::h211f9b4e30be95ca [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libcore/result.rs:825 [INFO] [stderr] 10: 0x55e9559bc8a2 - >::new::hd0ab3a2a5dfbf822 [INFO] [stderr] at src/lib.rs:125 [INFO] [stderr] 11: 0x55e9559cfe45 - leek::it_works::{{closure}}::h6866588275464c68 [INFO] [stderr] at src/lib.rs:170 [INFO] [stderr] 12: 0x55e955a00e48 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc4e479069e974d75 [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/sys_common/backtrace.rs:135 [INFO] [stderr] 13: 0x55e9559de655 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8cfa81b06aa70dfc [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:469 [INFO] [stderr] 14: 0x55e9559dcf28 - as core::ops::function::FnOnce<()>>::call_once::h91b9d9c4d2e10bd6 [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:309 [INFO] [stderr] 15: 0x55e955a04f4a - std::panicking::try::do_call::h6b409957d894e203 [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:297 [INFO] [stderr] 16: 0x55e955a64319 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:92 [INFO] [stderr] 17: 0x55e955a04cd4 - std::panicking::try::h4e8477b67b59fb19 [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panicking.rs:276 [INFO] [stderr] 18: 0x55e9559dd1d8 - std::panic::catch_unwind::hc4ddd05aedd5675a [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x55e9559de173 - std::thread::Builder::spawn_unchecked::{{closure}}::hcc6c6a78025df5cb [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/libstd/thread/mod.rs:468 [INFO] [stderr] 20: 0x55e9559e203c - >::call_box::h406dd5b4349957e1 [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:734 [INFO] [stderr] 21: 0x55e955a63acd - std::sys::unix::thread::Thread::new::thread_start::h60ff5f253b4125d5 [INFO] [stderr] at /rustc/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/src/liballoc/boxed.rs:744 [INFO] [stderr] at src/libstd/sys_common/thread.rs:14 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:81 [INFO] [stderr] 22: 0x7fbeef1db493 - start_thread [INFO] [stderr] 23: 0x7fbeeed06ace - __clone [INFO] [stderr] 24: 0x0 - [INFO] [stdout] test it_works ... test it_works has been running for over 60 seconds [INFO] [stdout] test it_works ... 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 leek [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "5531c074acb8a927481a9a186995a81aaffe64bbd17c9cfbd340ba1f723efca7"` [INFO] running `"docker" "rm" "-f" "5531c074acb8a927481a9a186995a81aaffe64bbd17c9cfbd340ba1f723efca7"` [INFO] [stdout] 5531c074acb8a927481a9a186995a81aaffe64bbd17c9cfbd340ba1f723efca7