[INFO] fetching crate string_macros 1.0.1...
[INFO] testing string_macros-1.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate string_macros 1.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate string_macros 1.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate string_macros 1.0.1
[INFO] tweaked toml for crates.io crate string_macros 1.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate string_macros 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 32b9d027a7c1510c73f8ebb7cc4a6b1a4626d4444822a33c53cee31f6486be14
[INFO] running `Command { std: "docker" "start" "-a" "32b9d027a7c1510c73f8ebb7cc4a6b1a4626d4444822a33c53cee31f6486be14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32b9d027a7c1510c73f8ebb7cc4a6b1a4626d4444822a33c53cee31f6486be14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b9d027a7c1510c73f8ebb7cc4a6b1a4626d4444822a33c53cee31f6486be14", kill_on_drop: false }`
[INFO] [stdout] 32b9d027a7c1510c73f8ebb7cc4a6b1a4626d4444822a33c53cee31f6486be14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a71137dfd3b6d1535109aa3319f23307e33b38973bf2442ba75e12cc56e79a7e
[INFO] running `Command { std: "docker" "start" "-a" "a71137dfd3b6d1535109aa3319f23307e33b38973bf2442ba75e12cc56e79a7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_macros v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "a71137dfd3b6d1535109aa3319f23307e33b38973bf2442ba75e12cc56e79a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a71137dfd3b6d1535109aa3319f23307e33b38973bf2442ba75e12cc56e79a7e", kill_on_drop: false }`
[INFO] [stdout] a71137dfd3b6d1535109aa3319f23307e33b38973bf2442ba75e12cc56e79a7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89855f723c9c5d91152e5561232532db9132c381d8182c3491730791e6f0f8f4
[INFO] running `Command { std: "docker" "start" "-a" "89855f723c9c5d91152e5561232532db9132c381d8182c3491730791e6f0f8f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_macros v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "89855f723c9c5d91152e5561232532db9132c381d8182c3491730791e6f0f8f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89855f723c9c5d91152e5561232532db9132c381d8182c3491730791e6f0f8f4", kill_on_drop: false }`
[INFO] [stdout] 89855f723c9c5d91152e5561232532db9132c381d8182c3491730791e6f0f8f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83dcbf19ae4dd32c3c8245ad2a1cbb06e4427236377c3a615278bf62f72d0428
[INFO] running `Command { std: "docker" "start" "-a" "83dcbf19ae4dd32c3c8245ad2a1cbb06e4427236377c3a615278bf62f72d0428", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/string_macros-44297eed86fcb22a)
[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]      Running tests/ascii.rs (/opt/rustwide/target/debug/deps/ascii-b232a3844bc65597)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test ascii_lower ... ok
[INFO] [stdout] test ascii_upper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests string_macros
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/ascii.rs - ascii_uppercase (line 42) ... FAILED
[INFO] [stdout] test src/ascii.rs - ascii_lowercase (line 15) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/ascii.rs - ascii_uppercase (line 42) stdout ----
[INFO] [stdout] error: cannot find macro `ascii_uppercase` in this scope
[INFO] [stdout]   --> src/ascii.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | let a = ascii_uppercase!("abc");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/ascii.rs - ascii_lowercase (line 15) stdout ----
[INFO] [stdout] error: cannot find macro `ascii_lowercase` in this scope
[INFO] [stdout]   --> src/ascii.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | let a = ascii_lowercase!("ABC");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/ascii.rs - ascii_lowercase (line 15)
[INFO] [stdout]     src/ascii.rs - ascii_uppercase (line 42)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "83dcbf19ae4dd32c3c8245ad2a1cbb06e4427236377c3a615278bf62f72d0428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83dcbf19ae4dd32c3c8245ad2a1cbb06e4427236377c3a615278bf62f72d0428", kill_on_drop: false }`
[INFO] [stdout] 83dcbf19ae4dd32c3c8245ad2a1cbb06e4427236377c3a615278bf62f72d0428
