[INFO] cloning repository https://github.com/graydrago/otus-rust-course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/graydrago/otus-rust-course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraydrago%2Fotus-rust-course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraydrago%2Fotus-rust-course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49cafea609ebd3922c1b668c26561e3f21ac645f
[INFO] testing graydrago/otus-rust-course against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraydrago%2Fotus-rust-course" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/graydrago/otus-rust-course
[INFO] finished tweaking git repo https://github.com/graydrago/otus-rust-course
[INFO] tweaked toml for git repo https://github.com/graydrago/otus-rust-course written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/graydrago/otus-rust-course on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/graydrago/otus-rust-course 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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_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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b893c7e7f72477bc74c8597d51ad1eef3e523277952cff029805b9419d1d713
[INFO] running `Command { std: "docker" "start" "-a" "9b893c7e7f72477bc74c8597d51ad1eef3e523277952cff029805b9419d1d713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b893c7e7f72477bc74c8597d51ad1eef3e523277952cff029805b9419d1d713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b893c7e7f72477bc74c8597d51ad1eef3e523277952cff029805b9419d1d713", kill_on_drop: false }`
[INFO] [stdout] 9b893c7e7f72477bc74c8597d51ad1eef3e523277952cff029805b9419d1d713
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbdd011d00ec72684347641587ad9bd1da2a9ba9757a6db78905b9c551586010
[INFO] running `Command { std: "docker" "start" "-a" "dbdd011d00ec72684347641587ad9bd1da2a9ba9757a6db78905b9c551586010", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.42
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[INFO] [stderr]    Compiling futures v0.3.21
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[INFO] [stderr]    Compiling ghash v0.4.4
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[INFO] [stderr]    Compiling ctr v0.8.0
[INFO] [stderr]    Compiling pear_codegen v0.2.3
[INFO] [stderr]    Compiling openssl-macros v0.1.0
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[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling pear v0.2.3
[INFO] [stderr]    Compiling time v0.3.14
[INFO] [stderr]    Compiling egui v0.19.0
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[INFO] [stderr]    Compiling x11rb v0.9.0
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.9
[INFO] [stderr]    Compiling sha2 v0.10.2
[INFO] [stderr]    Compiling devise_core v0.3.1
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling hyper v0.14.20
[INFO] [stderr]    Compiling devise_codegen v0.3.1
[INFO] [stderr]    Compiling wide v0.7.4
[INFO] [stderr]    Compiling webbrowser v0.7.1
[INFO] [stderr]    Compiling wayland-egl v0.29.5
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling stable-pattern v0.1.0
[INFO] [stderr]    Compiling atomic v0.5.1
[INFO] [stderr]    Compiling multer v2.0.3
[INFO] [stderr]    Compiling figment v0.10.6
[INFO] [stderr]    Compiling paste v1.0.8
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
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[INFO] [stderr]    Compiling glow v0.11.2
[INFO] [stderr]    Compiling async-trait v0.1.57
[INFO] [stderr]    Compiling simba v0.7.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling arboard v2.1.1
[INFO] [stderr]    Compiling egui_glow v0.19.0
[INFO] [stderr]    Compiling rocket_http v0.5.0-rc.2
[INFO] [stderr]    Compiling devise v0.3.1
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
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[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling sctk-adwaita v0.4.2
[INFO] [stderr]    Compiling smithay-clipboard v0.6.6
[INFO] [stderr]    Compiling winit v0.27.2
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[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling spin v0.9.4
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling async-stream v0.3.3
[INFO] [stderr]    Compiling nalgebra v0.31.1
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[INFO] [stderr]    Compiling ubyte v0.10.2
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[INFO] [stderr]    Compiling ipnet v2.5.0
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.2
[INFO] [stderr]    Compiling egui-winit v0.19.0
[INFO] [stderr]    Compiling glutin v0.29.1
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[INFO] [stderr]    Compiling binascii v0.1.4
[INFO] [stderr]    Compiling reqwest v0.11.11
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[INFO] [stderr]    Compiling eframe v0.19.0
[INFO] [stderr]    Compiling smart-home-5 v0.1.0 (/opt/rustwide/workdir/smart-home-5)
[INFO] [stderr]    Compiling smart-home-4 v0.1.0 (/opt/rustwide/workdir/smart-home-4)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> smart-home-5/src/smart_home/mod.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get(&mut self, request_type: &RequestType) -> Response {
[INFO] [stdout]    |                ^^^^^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden 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] 50 |     pub fn get(&mut self, request_type: &RequestType) -> Response<'_> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> smart-home-4/src/smart_home/mod.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get(&self, request_type: &RequestType) -> Response {
[INFO] [stdout]    |                ^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden 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] 46 |     pub fn get(&self, request_type: &RequestType) -> Response<'_> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smart-home-3 v0.1.0 (/opt/rustwide/workdir/smart-home-3)
[INFO] [stdout] warning: unused import: `eq_floats::eq_floats`
[INFO] [stdout]   --> smart-home-4/src/common/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use eq_floats::eq_floats;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> smart-home-4/src/smart_home/mod.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn get(&self, request_type: &RequestType) -> Response {
[INFO] [stdout]    |                ^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden 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] 46 |     pub fn get(&self, request_type: &RequestType) -> Response<'_> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `eq_floats::eq_floats`
[INFO] [stdout]   --> smart-home-3/src/common/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use eq_floats::eq_floats;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling patterns-2 v0.1.0 (/opt/rustwide/workdir/patterns-2)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> smart-home-5/src/smart_home/mod.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get(&mut self, request_type: &RequestType) -> Response {
[INFO] [stdout]    |                ^^^^^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden 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] 50 |     pub fn get(&mut self, request_type: &RequestType) -> Response<'_> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smart-home-8 v0.1.0 (/opt/rustwide/workdir/smart-home-8)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> smart-home-8/src/smart_home/mod.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get(&mut self, request_type: &RequestType) -> Response {
[INFO] [stdout]    |                ^^^^^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden 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] 51 |     pub fn get(&mut self, request_type: &RequestType) -> Response<'_> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smart-home-9 v0.1.0 (/opt/rustwide/workdir/smart-home-9)
[INFO] [stderr]    Compiling smart-home-12 v0.1.0 (/opt/rustwide/workdir/smart-home-12)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> smart-home-9/src/smart_home/mod.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get(&mut self, request_type: &RequestType) -> Response {
[INFO] [stdout]    |                ^^^^^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden 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] 51 |     pub fn get(&mut self, request_type: &RequestType) -> Response<'_> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smart-home-6 v0.1.0 (/opt/rustwide/workdir/smart-home-6)
[INFO] [stderr]    Compiling smart-home-2 v0.1.0 (/opt/rustwide/workdir/smart-home-2)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/deps/rustcuXWn6W/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bdynamic" "-lsmart_lib_12" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblibc-8dba1586489b7987.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcuXWn6W/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/smart_home_12-c70abdbcd47c2418" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lsmart_lib_12
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smart-home-12` (bin "smart-home-12") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> smart-home-6/src/smart_home/mod.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get(&mut self, request_type: &RequestType) -> Response {
[INFO] [stdout]    |                ^^^^^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden 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] 50 |     pub fn get(&mut self, request_type: &RequestType) -> Response<'_> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dbdd011d00ec72684347641587ad9bd1da2a9ba9757a6db78905b9c551586010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbdd011d00ec72684347641587ad9bd1da2a9ba9757a6db78905b9c551586010", kill_on_drop: false }`
[INFO] [stdout] dbdd011d00ec72684347641587ad9bd1da2a9ba9757a6db78905b9c551586010
