[INFO] cloning repository https://github.com/albertattard/practice-deutsch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/albertattard/practice-deutsch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falbertattard%2Fpractice-deutsch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falbertattard%2Fpractice-deutsch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bf862f3f10a04299c4990b492c89695c2295264
[INFO] testing albertattard/practice-deutsch against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falbertattard%2Fpractice-deutsch" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/albertattard/practice-deutsch on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/albertattard/practice-deutsch
[INFO] finished tweaking git repo https://github.com/albertattard/practice-deutsch
[INFO] tweaked toml for git repo https://github.com/albertattard/practice-deutsch written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/albertattard/practice-deutsch 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling practice-deutsch v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `download` is never used
[INFO] [stdout]    --> src/types/download.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub(super) fn download() {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `download_missing_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub(super) fn download_missing_phrases() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn request_phrases(noun: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn parse_phrases(content: &String) -> Vec<Phrase> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `check_phrase_argument` are never used
[INFO] [stdout]   --> src/types/phrases.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Phrase {
[INFO] [stdout]    | ----------- associated functions in this implementation
[INFO] [stdout] 16 |     pub(crate) fn new(german: String, english: String) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn check_phrase_argument(field_name: &'static str, phrase: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read`, `append`, and `len` are never used
[INFO] [stdout]   --> src/types/phrases.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Phrases {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 33 |     pub(crate) fn read() -> Self {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub(crate) fn append(&mut self, phrases: &mut Vec<Phrase>) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.27s
[INFO] running `Command { std: "docker" "inspect" "7c77c1d9b67fa3d93fa36eca230a682cc44a5f94c41e8010ac31412ded53d989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c77c1d9b67fa3d93fa36eca230a682cc44a5f94c41e8010ac31412ded53d989", kill_on_drop: false }`
[INFO] [stdout] 7c77c1d9b67fa3d93fa36eca230a682cc44a5f94c41e8010ac31412ded53d989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b34122ec35d19c789c1b0788b37615541e0a02ea88948462ecb9c88bf3173113
[INFO] running `Command { std: "docker" "start" "-a" "b34122ec35d19c789c1b0788b37615541e0a02ea88948462ecb9c88bf3173113", kill_on_drop: false }`
[INFO] [stderr]    Compiling practice-deutsch v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `download` is never used
[INFO] [stdout]    --> src/types/download.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub(super) fn download() {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `download_missing_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub(super) fn download_missing_phrases() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn request_phrases(noun: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn parse_phrases(content: &String) -> Vec<Phrase> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `check_phrase_argument` are never used
[INFO] [stdout]   --> src/types/phrases.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Phrase {
[INFO] [stdout]    | ----------- associated functions in this implementation
[INFO] [stdout] 16 |     pub(crate) fn new(german: String, english: String) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn check_phrase_argument(field_name: &'static str, phrase: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append` is never used
[INFO] [stdout]   --> src/types/phrases.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Phrases {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub(crate) fn append(&mut self, phrases: &mut Vec<Phrase>) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "b34122ec35d19c789c1b0788b37615541e0a02ea88948462ecb9c88bf3173113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b34122ec35d19c789c1b0788b37615541e0a02ea88948462ecb9c88bf3173113", kill_on_drop: false }`
[INFO] [stdout] b34122ec35d19c789c1b0788b37615541e0a02ea88948462ecb9c88bf3173113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a81df5715dac3f97188468d52f736fc811030f2ed8c38c790d3f59fa8307cb3
[INFO] running `Command { std: "docker" "start" "-a" "7a81df5715dac3f97188468d52f736fc811030f2ed8c38c790d3f59fa8307cb3", kill_on_drop: false }`
[INFO] [stderr] warning: function `download` is never used
[INFO] [stderr]    --> src/types/download.rs:184:19
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub(super) fn download() {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `download_missing_phrases` is never used
[INFO] [stderr]    --> src/types/download.rs:206:19
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub(super) fn download_missing_phrases() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `request_phrases` is never used
[INFO] [stderr]    --> src/types/download.rs:230:8
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn request_phrases(noun: &str) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_phrases` is never used
[INFO] [stderr]    --> src/types/download.rs:262:8
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn parse_phrases(content: &String) -> Vec<Phrase> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `check_phrase_argument` are never used
[INFO] [stderr]   --> src/types/phrases.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Phrase {
[INFO] [stderr]    | ----------- associated functions in this implementation
[INFO] [stderr] 16 |     pub(crate) fn new(german: String, english: String) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn check_phrase_argument(field_name: &'static str, phrase: String) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `append` is never used
[INFO] [stderr]   --> src/types/phrases.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl Phrases {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub(crate) fn append(&mut self, phrases: &mut Vec<Phrase>) {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `practice-deutsch` (bin "practice-deutsch" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/practice_deutsch-78d55d297931aa2a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test types::verbs::tests::read_all ... ok
[INFO] [stdout] test types::nouns::tests::read_all ... ok
[INFO] [stdout] test types::phrases::tests::read_all ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- types::phrases::tests::read_all stdout ----
[INFO] [stdout] thread 'types::phrases::tests::read_all' panicked at src/types/phrases.rs:49:64:
[INFO] [stdout] Failed to write phrases: Error(Io(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564310ab16e6 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x564310ab16e6 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x564310ab16e6 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x564310ab16e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x564310adb770 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x564310adb770 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x564310aaf14f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x564310ab14c4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x564310ab14c4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x564310ab3237 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x564310ab2f1d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x564310a6def7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x564310a6def7 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x564310ab3856 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x564310ab3856 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x564310ab35a2 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x564310ab1be6 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x564310ab3300 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x564310a11125 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x564310a116c3 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x564310a1d98f - core::result::Result<T,E>::expect::h7c021e6c16df98b1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1030:23
[INFO] [stdout]   21:     0x564310a16ca4 - practice_deutsch::types::phrases::Phrases::write::h3659099bb11941bd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/types/phrases.rs:49:26
[INFO] [stdout]   22:     0x564310a16dfa - <practice_deutsch::types::phrases::Phrases as core::ops::drop::Drop>::drop::hd4d81cb26360d9ab
[INFO] [stdout]                                at /opt/rustwide/workdir/src/types/phrases.rs:64:9
[INFO] [stdout]   23:     0x564310a13cb3 - core::ptr::drop_in_place<practice_deutsch::types::phrases::Phrases>::hd7fe62d6af21abcf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ptr/mod.rs:507:1
[INFO] [stdout]   24:     0x564310a1a768 - practice_deutsch::types::phrases::tests::read_all::h71febe9966c480d9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/types/phrases.rs:79:5
[INFO] [stdout]   25:     0x564310a1a667 - practice_deutsch::types::phrases::tests::read_all::{{closure}}::he06c5e260734503d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/types/phrases.rs:76:18
[INFO] [stdout]   26:     0x564310a13366 - core::ops::function::FnOnce::call_once::h56eabbce93396b4c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x564310a737cf - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x564310a737cf - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   29:     0x564310a72551 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   30:     0x564310a72551 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x564310a72551 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   32:     0x564310a72551 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   33:     0x564310a72551 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   34:     0x564310a72551 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   35:     0x564310a72551 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   36:     0x564310a39886 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   37:     0x564310a39886 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   38:     0x564310a3e8e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   39:     0x564310a3e8e7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x564310a3e8e7 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   41:     0x564310a3e8e7 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   42:     0x564310a3e8e7 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   43:     0x564310a3e8e7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   44:     0x564310a3e8e7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x564310ab8335 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   46:     0x564310ab8335 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   47:     0x564310ab8335 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   48:     0x7f9776049ac3 - <unknown>
[INFO] [stdout]   49:     0x7f97760dabf4 - __clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     types::phrases::tests::read_all
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin practice-deutsch`
[INFO] running `Command { std: "docker" "inspect" "7a81df5715dac3f97188468d52f736fc811030f2ed8c38c790d3f59fa8307cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a81df5715dac3f97188468d52f736fc811030f2ed8c38c790d3f59fa8307cb3", kill_on_drop: false }`
[INFO] [stdout] 7a81df5715dac3f97188468d52f736fc811030f2ed8c38c790d3f59fa8307cb3
[INFO] testing albertattard/practice-deutsch against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falbertattard%2Fpractice-deutsch" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/albertattard/practice-deutsch on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/albertattard/practice-deutsch
[INFO] finished tweaking git repo https://github.com/albertattard/practice-deutsch
[INFO] tweaked toml for git repo https://github.com/albertattard/practice-deutsch written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/albertattard/practice-deutsch 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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling practice-deutsch v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `download` is never used
[INFO] [stdout]    --> src/types/download.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub(super) fn download() {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `download_missing_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub(super) fn download_missing_phrases() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn request_phrases(noun: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn parse_phrases(content: &String) -> Vec<Phrase> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `check_phrase_argument` are never used
[INFO] [stdout]   --> src/types/phrases.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Phrase {
[INFO] [stdout]    | ----------- associated functions in this implementation
[INFO] [stdout] 16 |     pub(crate) fn new(german: String, english: String) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn check_phrase_argument(field_name: &'static str, phrase: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read`, `append`, and `len` are never used
[INFO] [stdout]   --> src/types/phrases.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Phrases {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 33 |     pub(crate) fn read() -> Self {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub(crate) fn append(&mut self, phrases: &mut Vec<Phrase>) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub(crate) fn len(&self) -> usize {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.33s
[INFO] running `Command { std: "docker" "inspect" "5b1ba45f1bcd09085734e04e018785f04eb3d93f916c965e1f50c05db9ffbdd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1ba45f1bcd09085734e04e018785f04eb3d93f916c965e1f50c05db9ffbdd8", kill_on_drop: false }`
[INFO] [stdout] 5b1ba45f1bcd09085734e04e018785f04eb3d93f916c965e1f50c05db9ffbdd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b43d97de82d0c1a6a408588544ce5c48ca086ea6f6dec2a006c97647d549dff8
[INFO] running `Command { std: "docker" "start" "-a" "b43d97de82d0c1a6a408588544ce5c48ca086ea6f6dec2a006c97647d549dff8", kill_on_drop: false }`
[INFO] [stderr]    Compiling practice-deutsch v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `download` is never used
[INFO] [stdout]    --> src/types/download.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub(super) fn download() {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `download_missing_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:206:19
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub(super) fn download_missing_phrases() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `request_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn request_phrases(noun: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_phrases` is never used
[INFO] [stdout]    --> src/types/download.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn parse_phrases(content: &String) -> Vec<Phrase> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `check_phrase_argument` are never used
[INFO] [stdout]   --> src/types/phrases.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Phrase {
[INFO] [stdout]    | ----------- associated functions in this implementation
[INFO] [stdout] 16 |     pub(crate) fn new(german: String, english: String) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn check_phrase_argument(field_name: &'static str, phrase: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `append` is never used
[INFO] [stdout]   --> src/types/phrases.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl Phrases {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub(crate) fn append(&mut self, phrases: &mut Vec<Phrase>) {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "b43d97de82d0c1a6a408588544ce5c48ca086ea6f6dec2a006c97647d549dff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b43d97de82d0c1a6a408588544ce5c48ca086ea6f6dec2a006c97647d549dff8", kill_on_drop: false }`
[INFO] [stdout] b43d97de82d0c1a6a408588544ce5c48ca086ea6f6dec2a006c97647d549dff8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec380d22c390c8990e912f828521f5f2c1c75974436e1e5669e515bbdfbd4bf4
[INFO] running `Command { std: "docker" "start" "-a" "ec380d22c390c8990e912f828521f5f2c1c75974436e1e5669e515bbdfbd4bf4", kill_on_drop: false }`
[INFO] [stderr] warning: function `download` is never used
[INFO] [stderr]    --> src/types/download.rs:184:19
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub(super) fn download() {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `download_missing_phrases` is never used
[INFO] [stderr]    --> src/types/download.rs:206:19
[INFO] [stderr]     |
[INFO] [stderr] 206 |     pub(super) fn download_missing_phrases() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `request_phrases` is never used
[INFO] [stderr]    --> src/types/download.rs:230:8
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn request_phrases(noun: &str) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_phrases` is never used
[INFO] [stderr]    --> src/types/download.rs:262:8
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn parse_phrases(content: &String) -> Vec<Phrase> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `check_phrase_argument` are never used
[INFO] [stderr]   --> src/types/phrases.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Phrase {
[INFO] [stderr]    | ----------- associated functions in this implementation
[INFO] [stderr] 16 |     pub(crate) fn new(german: String, english: String) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn check_phrase_argument(field_name: &'static str, phrase: String) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `append` is never used
[INFO] [stderr]   --> src/types/phrases.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl Phrases {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub(crate) fn append(&mut self, phrases: &mut Vec<Phrase>) {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `practice-deutsch` (bin "practice-deutsch" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/practice_deutsch-e40b6ef85e7a0eb8)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test types::verbs::tests::read_all ... ok
[INFO] [stdout] test types::nouns::tests::read_all ... ok
[INFO] [stdout] test types::phrases::tests::read_all ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- types::phrases::tests::read_all stdout ----
[INFO] [stdout] thread 'types::phrases::tests::read_all' panicked at src/types/phrases.rs:49:64:
[INFO] [stdout] Failed to write phrases: Error(Io(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cda59b7b76 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55cda59b7b76 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55cda59b7b76 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55cda59b7b76 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55cda59e1a40 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55cda59e1a40 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55cda59b53cf - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x55cda59b7954 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55cda59b7954 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55cda59b96c7 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x55cda59b93ad - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55cda59725e7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55cda59725e7 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55cda59b9ce6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55cda59b9ce6 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x55cda59b9a32 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:659:13
[INFO] [stdout]   16:     0x55cda59b8076 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55cda59b9784 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x55cda5915bb5 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55cda5916153 - core::result::unwrap_failed::h12bc80647957bcdb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55cda59228cf - core::result::Result<T,E>::expect::hf0de7c3f59459ca9
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1030:23
[INFO] [stdout]   21:     0x55cda591b844 - practice_deutsch::types::phrases::Phrases::write::h83c378b674e379a9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/types/phrases.rs:49:26
[INFO] [stdout]   22:     0x55cda591b99a - <practice_deutsch::types::phrases::Phrases as core::ops::drop::Drop>::drop::ha07cb061f5389936
[INFO] [stdout]                                at /opt/rustwide/workdir/src/types/phrases.rs:64:9
[INFO] [stdout]   23:     0x55cda59214a3 - core::ptr::drop_in_place<practice_deutsch::types::phrases::Phrases>::h1e14f9f69820fe22
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ptr/mod.rs:507:1
[INFO] [stdout]   24:     0x55cda591f448 - practice_deutsch::types::phrases::tests::read_all::hd7c2587d1c2023c4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/types/phrases.rs:79:5
[INFO] [stdout]   25:     0x55cda591f347 - practice_deutsch::types::phrases::tests::read_all::{{closure}}::h8a44660747f766bd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/types/phrases.rs:76:18
[INFO] [stdout]   26:     0x55cda5920bf6 - core::ops::function::FnOnce::call_once::h6e6c08b7d2983132
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x55cda59781df - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x55cda59781df - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   29:     0x55cda5977001 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   30:     0x55cda5977001 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   31:     0x55cda5977001 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   32:     0x55cda5977001 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   33:     0x55cda5977001 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   34:     0x55cda5977001 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   35:     0x55cda5977001 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   36:     0x55cda593e466 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   37:     0x55cda593e466 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   38:     0x55cda5943427 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   39:     0x55cda5943427 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   40:     0x55cda5943427 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   41:     0x55cda5943427 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   42:     0x55cda5943427 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   43:     0x55cda5943427 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   44:     0x55cda5943427 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x55cda59be0b5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   46:     0x55cda59be0b5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   47:     0x55cda59be0b5 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   48:     0x7f7258348ac3 - <unknown>
[INFO] [stdout]   49:     0x7f72583d9bf4 - __clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     types::phrases::tests::read_all
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin practice-deutsch`
[INFO] running `Command { std: "docker" "inspect" "ec380d22c390c8990e912f828521f5f2c1c75974436e1e5669e515bbdfbd4bf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec380d22c390c8990e912f828521f5f2c1c75974436e1e5669e515bbdfbd4bf4", kill_on_drop: false }`
[INFO] [stdout] ec380d22c390c8990e912f828521f5f2c1c75974436e1e5669e515bbdfbd4bf4
