[INFO] fetching crate spt 1.0.0... [INFO] testing spt-1.0.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate spt 1.0.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate spt 1.0.0 [INFO] finished tweaking crates.io crate spt 1.0.0 [INFO] tweaked toml for crates.io crate spt 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate spt 1.0.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate spt 1.0.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b706d23a9806fb10392033b573dfc355f748f0a1b3e01f493aa4983867c7fbe1 [INFO] running `Command { std: "docker" "start" "-a" "b706d23a9806fb10392033b573dfc355f748f0a1b3e01f493aa4983867c7fbe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b706d23a9806fb10392033b573dfc355f748f0a1b3e01f493aa4983867c7fbe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b706d23a9806fb10392033b573dfc355f748f0a1b3e01f493aa4983867c7fbe1", kill_on_drop: false }` [INFO] [stdout] b706d23a9806fb10392033b573dfc355f748f0a1b3e01f493aa4983867c7fbe1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de336c95d61ccc3c28f608aa5427e4fed8f89d963adfab0a2e28e23712b02581 [INFO] running `Command { std: "docker" "start" "-a" "de336c95d61ccc3c28f608aa5427e4fed8f89d963adfab0a2e28e23712b02581", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling smallvec v1.11.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-sink v0.3.28 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling futures-io v0.3.28 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling rustls v0.21.7 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling anstyle-parse v0.2.2 [INFO] [stderr] Compiling base64 v0.21.4 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling try-lock v0.2.4 [INFO] [stderr] Compiling anstyle v1.0.4 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling http v0.2.9 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling portable-atomic v1.4.3 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling rustls-pemfile v1.0.3 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling anstream v0.6.4 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling clap_lex v0.5.1 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling strum v0.25.0 [INFO] [stderr] Compiling rustls-native-certs v0.6.3 [INFO] [stderr] Compiling clap_builder v4.4.6 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling humansize v2.1.3 [INFO] [stderr] Compiling socket2 v0.5.5 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling socket2 v0.4.10 [INFO] [stderr] Compiling console v0.15.7 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling crossterm v0.27.0 [INFO] [stderr] Compiling indicatif v0.17.7 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling sct v0.7.0 [INFO] [stderr] Compiling rustls-webpki v0.101.6 [INFO] [stderr] Compiling tokio v1.33.0 [INFO] [stderr] Compiling comfy-table v7.1.0 [INFO] [stderr] Compiling clap v4.4.6 [INFO] [stderr] Compiling futures-executor v0.3.28 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Compiling tokio-util v0.7.9 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling h2 v0.3.21 [INFO] [stderr] Compiling hyper v0.14.27 [INFO] [stderr] Compiling hyper-rustls v0.24.1 [INFO] [stderr] Compiling spt v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:124:16 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn speed(&self) -> Cow { [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] 124 | pub fn speed(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.52s [INFO] running `Command { std: "docker" "inspect" "de336c95d61ccc3c28f608aa5427e4fed8f89d963adfab0a2e28e23712b02581", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de336c95d61ccc3c28f608aa5427e4fed8f89d963adfab0a2e28e23712b02581", kill_on_drop: false }` [INFO] [stdout] de336c95d61ccc3c28f608aa5427e4fed8f89d963adfab0a2e28e23712b02581 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf08dc4a47881166a5e226c87973e9b009d278bbe9f8f3f784a23080dcde596f [INFO] running `Command { std: "docker" "start" "-a" "cf08dc4a47881166a5e226c87973e9b009d278bbe9f8f3f784a23080dcde596f", kill_on_drop: false }` [INFO] [stderr] Compiling spt v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:124:16 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn speed(&self) -> Cow { [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] 124 | pub fn speed(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "cf08dc4a47881166a5e226c87973e9b009d278bbe9f8f3f784a23080dcde596f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf08dc4a47881166a5e226c87973e9b009d278bbe9f8f3f784a23080dcde596f", kill_on_drop: false }` [INFO] [stdout] cf08dc4a47881166a5e226c87973e9b009d278bbe9f8f3f784a23080dcde596f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9596efb01d98627c0f017404a2266b088aa0d06c9a653382f00f42dc91063400 [INFO] running `Command { std: "docker" "start" "-a" "9596efb01d98627c0f017404a2266b088aa0d06c9a653382f00f42dc91063400", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/main.rs:124:16 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn speed(&self) -> Cow { [INFO] [stderr] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 124 | pub fn speed(&self) -> Cow<'_, str> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `spt` (bin "spt" test) generated 1 warning (run `cargo fix --bin "spt" -p spt --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/spt-38bc168c51ca81fe) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9596efb01d98627c0f017404a2266b088aa0d06c9a653382f00f42dc91063400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9596efb01d98627c0f017404a2266b088aa0d06c9a653382f00f42dc91063400", kill_on_drop: false }` [INFO] [stdout] 9596efb01d98627c0f017404a2266b088aa0d06c9a653382f00f42dc91063400