[INFO] cloning repository https://github.com/tmm/twoslash-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmm/twoslash-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmm%2Ftwoslash-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmm%2Ftwoslash-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b65c34c227777a1fb25b6139b62023d02ab4ec09
[INFO] testing tmm/twoslash-demo against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmm%2Ftwoslash-demo" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tmm/twoslash-demo
[INFO] finished tweaking git repo https://github.com/tmm/twoslash-demo
[INFO] tweaked toml for git repo https://github.com/tmm/twoslash-demo written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tmm/twoslash-demo on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tmm/twoslash-demo 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bf0b42b6d48d51a1e6bcf7e75945fd71c114d63008ac597961dfe6bee1b4dc5
[INFO] running `Command { std: "docker" "start" "-a" "1bf0b42b6d48d51a1e6bcf7e75945fd71c114d63008ac597961dfe6bee1b4dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf0b42b6d48d51a1e6bcf7e75945fd71c114d63008ac597961dfe6bee1b4dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf0b42b6d48d51a1e6bcf7e75945fd71c114d63008ac597961dfe6bee1b4dc5", kill_on_drop: false }`
[INFO] [stdout] 1bf0b42b6d48d51a1e6bcf7e75945fd71c114d63008ac597961dfe6bee1b4dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a5dcb16ae8f20c30d534293852424fd440fe8efbb768ee247a3ae0c24aff6fd
[INFO] running `Command { std: "docker" "start" "-a" "9a5dcb16ae8f20c30d534293852424fd440fe8efbb768ee247a3ae0c24aff6fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-hex v1.17.0
[INFO] [stderr]    Compiling twoslash-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "9a5dcb16ae8f20c30d534293852424fd440fe8efbb768ee247a3ae0c24aff6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a5dcb16ae8f20c30d534293852424fd440fe8efbb768ee247a3ae0c24aff6fd", kill_on_drop: false }`
[INFO] [stdout] 9a5dcb16ae8f20c30d534293852424fd440fe8efbb768ee247a3ae0c24aff6fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e72ed91f65a79f66aa6b4d2cac7b0b13682e8c26e606488d54efe7a26c5fc943
[INFO] running `Command { std: "docker" "start" "-a" "e72ed91f65a79f66aa6b4d2cac7b0b13682e8c26e606488d54efe7a26c5fc943", kill_on_drop: false }`
[INFO] [stderr]    Compiling twoslash-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "e72ed91f65a79f66aa6b4d2cac7b0b13682e8c26e606488d54efe7a26c5fc943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72ed91f65a79f66aa6b4d2cac7b0b13682e8c26e606488d54efe7a26c5fc943", kill_on_drop: false }`
[INFO] [stdout] e72ed91f65a79f66aa6b4d2cac7b0b13682e8c26e606488d54efe7a26c5fc943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fb1f81b3739e7037938ab3884f1deff8320cefdc6edbeb627e21473cfbf2ebe
[INFO] running `Command { std: "docker" "start" "-a" "2fb1f81b3739e7037938ab3884f1deff8320cefdc6edbeb627e21473cfbf2ebe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twoslash_demo-a5f7a598001d740c)
[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] [stderr]    Doc-tests twoslash_demo
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Config (line 73) ... ok
[INFO] [stdout] test src/lib.rs - hex_demo (line 313) ... ok
[INFO] [stdout] test src/lib.rs - Config::address (line 118) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - hex_collections_demo (line 330) ... ok
[INFO] [stdout] test src/lib.rs - iterators_demo (line 190) ... ok
[INFO] [stdout] test src/lib.rs - Store (line 151) ... FAILED
[INFO] [stdout] test src/lib.rs - process_items (line 132) ... ok
[INFO] [stdout] test src/lib.rs - trait_objects_demo (line 284) ... ok
[INFO] [stdout] test src/lib.rs - closures_demo (line 228) ... ok
[INFO] [stdout] test src/lib.rs - pattern_matching_demo (line 253) ... ok
[INFO] [stdout] test src/lib.rs - error_handling_demo (line 210) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Store (line 151) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:156:24
[INFO] [stdout]     |
[INFO] [stdout] 156 | let scores = store.get("scores");
[INFO] [stdout]     |                    --- ^^^^^^^^ expected `&String`, found `&str`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&String`
[INFO] [stdout]                found reference `&'static str`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn get(&self, key: &K) -> Option<&V> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:157:30
[INFO] [stdout]     |
[INFO] [stdout] 157 | let has_key = store.contains("scores");
[INFO] [stdout]     |                     -------- ^^^^^^^^ expected `&String`, found `&str`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&String`
[INFO] [stdout]                found reference `&'static str`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/lib.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn contains(&self, key: &K) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Store (line 151)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.14s; merged doctests compilation took 0.21s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2fb1f81b3739e7037938ab3884f1deff8320cefdc6edbeb627e21473cfbf2ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb1f81b3739e7037938ab3884f1deff8320cefdc6edbeb627e21473cfbf2ebe", kill_on_drop: false }`
[INFO] [stdout] 2fb1f81b3739e7037938ab3884f1deff8320cefdc6edbeb627e21473cfbf2ebe
