[INFO] fetching crate r2e-test 0.4.0...
[INFO] testing r2e-test-0.4.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate r2e-test 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate r2e-test 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate r2e-test 0.4.0
[INFO] tweaked toml for crates.io crate r2e-test 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2e-test 0.4.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate r2e-test 0.4.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | homepage = "https://github.com/plawn/r2e"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 | repository = "https://github.com/plawn/r2e"
[INFO] [stderr]    |              ------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `r2e-test` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2
[INFO] running `Command { std: "docker" "start" "6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | homepage = "https://github.com/plawn/r2e"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 | repository = "https://github.com/plawn/r2e"
[INFO] [stderr]    |              ------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `r2e-test` (manifest) generated 1 warning
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling bytes v1.12.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling zerofrom v0.1.8
[INFO] [stderr]    Compiling mio v1.2.1
[INFO] [stderr]    Compiling socket2 v0.6.4
[INFO] [stderr]    Compiling yoke v0.8.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zeroize_derive v1.5.0
[INFO] [stderr]    Compiling aws-lc-rs v1.17.1
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling http v1.4.2
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling litemap v0.8.2
[INFO] [stderr]    Compiling writeable v0.6.3
[INFO] [stderr]    Compiling zeroize v1.9.0
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]    Compiling rustls-pki-types v1.15.0
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling aws-lc-sys v0.42.0
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustls v0.23.41
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling winnow v1.0.3
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling idna_adapter v1.2.2
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling time-macros v0.2.31
[INFO] [stderr]    Compiling toml_edit v0.25.12+spec-1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling hyper v1.10.1
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling regex v1.12.4
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling time v0.3.53
[INFO] [stderr]    Compiling rustls-native-certs v0.8.4
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling cron v0.17.0
[INFO] [stderr]    Compiling garde_derive v0.23.0
[INFO] [stderr]    Compiling compact_str v0.9.1
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling axum v0.8.9
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling r2e-macros v0.4.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling simple_asn1 v0.6.4
[INFO] [stderr]    Compiling garde v0.23.0
[INFO] [stderr]    Compiling dashmap v6.2.1
[INFO] [stderr]    Compiling uuid v1.23.4
[INFO] [stderr]    Compiling tower-http v0.6.11
[INFO] [stderr]    Compiling r2e-rt v0.4.0
[INFO] [stderr]    Compiling tower-http v0.7.0
[INFO] [stderr]    Compiling arc-swap v1.9.2
[INFO] [stderr]    Compiling pem v3.0.6
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling inventory v0.3.24
[INFO] [stderr]    Compiling r2e-http v0.4.0
[INFO] [stderr]    Compiling r2e-core v0.4.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.13
[INFO] [stderr]    Compiling jsonwebtoken v10.4.0
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling rustls-platform-verifier v0.7.0
[INFO] [stderr]    Compiling hyper-rustls v0.27.9
[INFO] [stderr]    Compiling reqwest v0.13.4
[INFO] [stderr]    Compiling r2e-security v0.4.0
[INFO] [stderr]    Compiling r2e-test v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 29s
[INFO] running `Command { std: "docker" "inspect" "6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 | homepage = "https://github.com/plawn/r2e"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 | repository = "https://github.com/plawn/r2e"
[INFO] [stderr]    |              ------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `r2e-test` (manifest) generated 1 warning
[INFO] [stderr]    Compiling r2e-test v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `r2e` in this scope
[INFO] [stdout]   --> tests/suite.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use r2e::rt::io::{AsyncReadExt, AsyncWriteExt};
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `r2e`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `r2e`, use `cargo add r2e` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `r2e` in this scope
[INFO] [stdout]   --> tests/suite.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use r2e::rt::sync::mpsc;
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `r2e`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `r2e`, use `cargo add r2e` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `r2e` in this scope
[INFO] [stdout]   --> tests/suite.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use r2e::rt::{self, TcpListener, TcpStream};
[INFO] [stdout]    |     ^^^ use of unresolved module or unlinked crate `r2e`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `r2e`, use `cargo add r2e` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `r2e` in this scope
[INFO] [stdout]   --> tests/suite.rs:58:3
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[r2e::test_suite(tracing = false)]
[INFO] [stdout]    |   ^^^ use of unresolved module or unlinked crate `r2e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `r2e` in this scope
[INFO] [stdout]    --> tests/suite.rs:130:3
[INFO] [stdout]     |
[INFO] [stdout] 130 | #[r2e::test_suite(tracing = false)]
[INFO] [stdout]     |   ^^^ use of unresolved module or unlinked crate `r2e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `r2e` in this scope
[INFO] [stdout]    --> tests/suite.rs:179:3
[INFO] [stdout]     |
[INFO] [stdout] 179 | #[r2e::test_suite(tracing = false)]
[INFO] [stdout]     |   ^^^ use of unresolved module or unlinked crate `r2e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `r2e` in this scope
[INFO] [stdout]    --> tests/suite.rs:220:3
[INFO] [stdout]     |
[INFO] [stdout] 220 | #[r2e::test_suite(tracing = false, flavor = "current_thread", start_paused = true)]
[INFO] [stdout]     |   ^^^ use of unresolved module or unlinked crate `r2e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `before_all` in this scope
[INFO] [stdout]   --> tests/suite.rs:60:7
[INFO] [stdout]    |
[INFO] [stdout] 60 |     #[before_all]
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `case` in this scope
[INFO] [stdout]   --> tests/suite.rs:82:7
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[case]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `case` in this scope
[INFO] [stdout]   --> tests/suite.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 |     #[case]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `case` in this scope
[INFO] [stdout]   --> tests/suite.rs:92:7
[INFO] [stdout]    |
[INFO] [stdout] 92 |     #[case]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `after_all` in this scope
[INFO] [stdout]   --> tests/suite.rs:97:7
[INFO] [stdout]    |
[INFO] [stdout] 97 |     #[after_all]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `before_all` in this scope
[INFO] [stdout]    --> tests/suite.rs:132:7
[INFO] [stdout]     |
[INFO] [stdout] 132 |     #[before_all]
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `case` in this scope
[INFO] [stdout]    --> tests/suite.rs:149:7
[INFO] [stdout]     |
[INFO] [stdout] 149 |     #[case]
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `case` in this scope
[INFO] [stdout]    --> tests/suite.rs:154:7
[INFO] [stdout]     |
[INFO] [stdout] 154 |     #[case]
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `after_all` in this scope
[INFO] [stdout]    --> tests/suite.rs:159:7
[INFO] [stdout]     |
[INFO] [stdout] 159 |     #[after_all]
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `case` in this scope
[INFO] [stdout]    --> tests/suite.rs:181:7
[INFO] [stdout]     |
[INFO] [stdout] 181 |     #[case(order = 10)]
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `case` in this scope
[INFO] [stdout]    --> tests/suite.rs:191:7
[INFO] [stdout]     |
[INFO] [stdout] 191 |     #[case(order = 20)]
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `after_all` in this scope
[INFO] [stdout]    --> tests/suite.rs:200:7
[INFO] [stdout]     |
[INFO] [stdout] 200 |     #[after_all]
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `before_all` in this scope
[INFO] [stdout]    --> tests/suite.rs:222:7
[INFO] [stdout]     |
[INFO] [stdout] 222 |     #[before_all]
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `case` in this scope
[INFO] [stdout]    --> tests/suite.rs:229:7
[INFO] [stdout]     |
[INFO] [stdout] 229 |     #[case(order = 10)]
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `case` in this scope
[INFO] [stdout]    --> tests/suite.rs:235:7
[INFO] [stdout]     |
[INFO] [stdout] 235 |     #[case(order = 20)]
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `after_all` in this scope
[INFO] [stdout]    --> tests/suite.rs:245:7
[INFO] [stdout]     |
[INFO] [stdout] 245 |     #[after_all]
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `should_panic` attribute cannot be used on inherent methods
[INFO] [stdout]    --> tests/suite.rs:182:7
[INFO] [stdout]     |
[INFO] [stdout] 182 |     #[should_panic(expected = "deliberate")]
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the `should_panic` attribute can only be applied to functions
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r2e-test` (test "suite") due to 23 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2", kill_on_drop: false }`
[INFO] [stdout] 6ffce444304cd1841ce56a0c6e4ac7fd5c53032fef4360277a793f305c5deef2
