[INFO] cloning repository https://github.com/BionicMushroom/the-rs-book-projects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BionicMushroom/the-rs-book-projects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBionicMushroom%2Fthe-rs-book-projects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBionicMushroom%2Fthe-rs-book-projects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ee0a1cd97c6ded6b87a9d2bfffa8cb527b54b76
[INFO] checking BionicMushroom/the-rs-book-projects against 1.94.0 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBionicMushroom%2Fthe-rs-book-projects" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BionicMushroom/the-rs-book-projects
[INFO] finished tweaking git repo https://github.com/BionicMushroom/the-rs-book-projects
[INFO] tweaked toml for git repo https://github.com/BionicMushroom/the-rs-book-projects written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BionicMushroom/the-rs-book-projects on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BionicMushroom/the-rs-book-projects 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerofrom v0.1.3
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[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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4eb2546095d2e9a873bce16a9de079a0f5fd6c4c218b065336c549130e22d915
[INFO] running `Command { std: "docker" "start" "-a" "4eb2546095d2e9a873bce16a9de079a0f5fd6c4c218b065336c549130e22d915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4eb2546095d2e9a873bce16a9de079a0f5fd6c4c218b065336c549130e22d915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb2546095d2e9a873bce16a9de079a0f5fd6c4c218b065336c549130e22d915", kill_on_drop: false }`
[INFO] [stdout] 4eb2546095d2e9a873bce16a9de079a0f5fd6c4c218b065336c549130e22d915
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b50725e7e25941f8fe06bbf75c7314fae3879c97be11bcdb616e9a353c4300
[INFO] running `Command { std: "docker" "start" "-a" "20b50725e7e25941f8fe06bbf75c7314fae3879c97be11bcdb616e9a353c4300", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking writeable v0.5.4
[INFO] [stderr]     Checking litemap v0.7.2
[INFO] [stderr]     Checking icu_locid_transform_data v1.4.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking icu_properties_data v1.4.0
[INFO] [stderr]     Checking icu_calendar_data v1.4.0
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking icu_decimal_data v1.4.0
[INFO] [stderr]     Checking icu_normalizer_data v1.4.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking icu_plurals_data v1.4.0
[INFO] [stderr]     Checking icu_timezone_data v1.4.0
[INFO] [stderr]     Checking icu_datetime_data v1.4.0
[INFO] [stderr]     Checking icu_list_data v1.4.0
[INFO] [stderr]     Checking icu_casemap_data v1.4.0
[INFO] [stderr]     Checking icu_segmenter_data v1.4.0
[INFO] [stderr]     Checking icu_collator_data v1.4.0
[INFO] [stderr]     Checking gui v0.1.0 (/opt/rustwide/workdir/crates/gui)
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/rustwide/workdir/crates/minigrep)
[INFO] [stderr]     Checking blog v0.1.0 (/opt/rustwide/workdir/crates/blog)
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[INFO] [stderr]     Checking web-server v0.1.0 (/opt/rustwide/workdir/crates/web_server)
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking adder v0.1.0 (/opt/rustwide/workdir/crates/adder)
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking temp-conv v0.1.0 (/opt/rustwide/workdir/crates/temp_conv)
[INFO] [stderr]     Checking cons-list-ref-cell v0.1.0 (/opt/rustwide/workdir/crates/cons_list_ref_cell)
[INFO] [stderr]     Checking variables v0.1.0 (/opt/rustwide/workdir/crates/variables)
[INFO] [stderr]     Checking rectangles v0.1.0 (/opt/rustwide/workdir/crates/rectangles)
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking threads v0.1.0 (/opt/rustwide/workdir/crates/threads)
[INFO] [stderr]     Checking regex-automata v0.2.0
[INFO] [stderr]     Checking branches v0.1.0 (/opt/rustwide/workdir/crates/branches)
[INFO] [stderr]     Checking functions v0.1.0 (/opt/rustwide/workdir/crates/functions)
[INFO] [stderr]     Checking fibonacci v0.1.0 (/opt/rustwide/workdir/crates/fibonacci)
[INFO] [stderr]     Checking twelve-days-of-christmas v0.1.0 (/opt/rustwide/workdir/crates/twelve_days_of_christmas)
[INFO] [stderr]     Checking deref-example v0.1.0 (/opt/rustwide/workdir/crates/deref_example)
[INFO] [stderr]     Checking company v0.1.0 (/opt/rustwide/workdir/crates/company)
[INFO] [stderr]     Checking lifetimes v0.1.0 (/opt/rustwide/workdir/crates/lifetimes)
[INFO] [stderr]     Checking panic v0.1.0 (/opt/rustwide/workdir/crates/panic)
[INFO] [stderr]     Checking median-mode v0.1.0 (/opt/rustwide/workdir/crates/median_mode)
[INFO] [stderr]     Checking reference-cycles v0.1.0 (/opt/rustwide/workdir/crates/reference_cycles)
[INFO] [stderr]     Checking restaurant v0.1.0 (/opt/rustwide/workdir/crates/restaurant)
[INFO] [stderr]     Checking error-handling v0.1.0 (/opt/rustwide/workdir/crates/error_handling)
[INFO] [stderr]     Checking generics v0.1.0 (/opt/rustwide/workdir/crates/generics)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/company/src/company.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn employees(&self, department: &str) -> employees::Iter {
[INFO] [stdout]    |                      ^^^^^                       ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn employees(&self, department: &str) -> employees::Iter<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/company/src/company.rs:48:24
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn departments(&self) -> departments::Iter {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn departments(&self) -> departments::Iter<'_> {
[INFO] [stdout]    |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking drop-example v0.1.0 (/opt/rustwide/workdir/crates/drop_example)
[INFO] [stderr]     Checking limit-tracker v0.1.0 (/opt/rustwide/workdir/crates/limit_tracker)
[INFO] [stderr]     Checking message-passing v0.1.0 (/opt/rustwide/workdir/crates/message_passing)
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking cons-list v0.1.0 (/opt/rustwide/workdir/crates/cons_list)
[INFO] [stderr]     Checking shared-state v0.1.0 (/opt/rustwide/workdir/crates/shared_state)
[INFO] [stderr]     Checking deadlock v0.1.0 (/opt/rustwide/workdir/crates/deadlock)
[INFO] [stderr]     Checking shirt-company v0.1.0 (/opt/rustwide/workdir/crates/shirt_company)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/company/src/company.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn employees(&self, department: &str) -> employees::Iter {
[INFO] [stdout]    |                      ^^^^^                       ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn employees(&self, department: &str) -> employees::Iter<'_> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/company/src/company.rs:48:24
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn departments(&self) -> departments::Iter {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn departments(&self) -> departments::Iter<'_> {
[INFO] [stdout]    |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hello-cargo v0.1.0 (/opt/rustwide/workdir/crates/hello_cargo)
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking loops v0.1.0 (/opt/rustwide/workdir/crates/loops)
[INFO] [stderr]     Checking cons-list-rc v0.1.0 (/opt/rustwide/workdir/crates/cons_list_rc)
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> crates/web_server/src/panic_unwind.rs:48:40
[INFO] [stdout]    |
[INFO] [stdout] 48 |             c.on_panic_unwind.unwrap() as usize,
[INFO] [stdout]    |                                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 48 |             c.on_panic_unwind.unwrap() as *const () as usize,
[INFO] [stdout]    |                                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]   --> crates/web_server/src/panic_unwind.rs:49:27
[INFO] [stdout]    |
[INFO] [stdout] 49 |             abort_process as usize,
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]    |
[INFO] [stdout] 49 |             abort_process as *const () as usize,
[INFO] [stdout]    |                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> crates/median_mode/src/sorted_slice.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn from_sorted(slice: &[T]) -> SortedSlice<T> {
[INFO] [stdout]   |                               ^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                               |
[INFO] [stdout]   |                               the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn from_sorted(slice: &[T]) -> SortedSlice<'_, T> {
[INFO] [stdout]   |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/median_mode/src/sorted_slice.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn from_unsorted(slice: &mut [T]) -> SortedSlice<T>
[INFO] [stdout]    |                                 ^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn from_unsorted(slice: &mut [T]) -> SortedSlice<'_, T>
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking core_maths v0.1.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> crates/median_mode/src/sorted_slice.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn from_sorted(slice: &[T]) -> SortedSlice<T> {
[INFO] [stdout]   |                               ^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                               |
[INFO] [stdout]   |                               the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn from_sorted(slice: &[T]) -> SortedSlice<'_, T> {
[INFO] [stdout]   |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/median_mode/src/sorted_slice.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn from_unsorted(slice: &mut [T]) -> SortedSlice<T>
[INFO] [stdout]    |                                 ^^^^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn from_unsorted(slice: &mut [T]) -> SortedSlice<'_, T>
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hello-macro-derive v0.1.0 (/opt/rustwide/workdir/crates/hello_macro/hello_macro_derive)
[INFO] [stderr]     Checking guessing-game v0.1.0 (/opt/rustwide/workdir/crates/guessing_game)
[INFO] [stderr] error: could not compile `icu_datetime_data` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name icu_datetime_data --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/icu_datetime_data-1.4.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=eadae5ec0d3dbee6 -C extra-filename=-2420b00e817b3f6c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "20b50725e7e25941f8fe06bbf75c7314fae3879c97be11bcdb616e9a353c4300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b50725e7e25941f8fe06bbf75c7314fae3879c97be11bcdb616e9a353c4300", kill_on_drop: false }`
[INFO] [stdout] 20b50725e7e25941f8fe06bbf75c7314fae3879c97be11bcdb616e9a353c4300
