[INFO] fetching crate token-read 0.2.0...
[INFO] testing token-read-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate token-read 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate token-read 0.2.0
[INFO] finished tweaking crates.io crate token-read 0.2.0
[INFO] tweaked toml for crates.io crate token-read 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate token-read 0.2.0 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 crates.io crate token-read 0.2.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 887df2be248573bebd12babdda2aa188b5d8ebe38709fa2463d729b91c8b556a
[INFO] running `Command { std: "docker" "start" "-a" "887df2be248573bebd12babdda2aa188b5d8ebe38709fa2463d729b91c8b556a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887df2be248573bebd12babdda2aa188b5d8ebe38709fa2463d729b91c8b556a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887df2be248573bebd12babdda2aa188b5d8ebe38709fa2463d729b91c8b556a", kill_on_drop: false }`
[INFO] [stdout] 887df2be248573bebd12babdda2aa188b5d8ebe38709fa2463d729b91c8b556a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5108e54b2a75ceab34a26f9e4ae6f2ba3fc12644c05a47ed72b6647014c8a9a6
[INFO] running `Command { std: "docker" "start" "-a" "5108e54b2a75ceab34a26f9e4ae6f2ba3fc12644c05a47ed72b6647014c8a9a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling token-read v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "5108e54b2a75ceab34a26f9e4ae6f2ba3fc12644c05a47ed72b6647014c8a9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5108e54b2a75ceab34a26f9e4ae6f2ba3fc12644c05a47ed72b6647014c8a9a6", kill_on_drop: false }`
[INFO] [stdout] 5108e54b2a75ceab34a26f9e4ae6f2ba3fc12644c05a47ed72b6647014c8a9a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f84de49b8ff8d66d5017df9ba5f8ddb9154143c04b686426a26821bd8f67cff3
[INFO] running `Command { std: "docker" "start" "-a" "f84de49b8ff8d66d5017df9ba5f8ddb9154143c04b686426a26821bd8f67cff3", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling token-read v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "f84de49b8ff8d66d5017df9ba5f8ddb9154143c04b686426a26821bd8f67cff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84de49b8ff8d66d5017df9ba5f8ddb9154143c04b686426a26821bd8f67cff3", kill_on_drop: false }`
[INFO] [stdout] f84de49b8ff8d66d5017df9ba5f8ddb9154143c04b686426a26821bd8f67cff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5f3af14366e3144835df199105fc5775e14902651d702b9abf3a38b42067169b
[INFO] running `Command { std: "docker" "start" "-a" "5f3af14366e3144835df199105fc5775e14902651d702b9abf3a38b42067169b", 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/token_read-f4ff251f776e6f3a)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test impls::array::tests::reads_array ... ok
[INFO] [stdout] test impls::collections::tests::reads_into_binary_heap ... ok
[INFO] [stdout] test impls::array::tests::returns_error_on_too_few_elements ... ok
[INFO] [stdout] test impls::collections::tests::reads_into_btree_set ... ok
[INFO] [stdout] test impls::array::tests::returns_error_on_too_many_elements ... ok
[INFO] [stdout] test impls::collections::tests::reads_into_hash_set ... ok
[INFO] [stdout] test impls::collections::tests::reads_into_vec ... ok
[INFO] [stdout] test impls::collections::tests::reads_into_linked_list ... ok
[INFO] [stdout] test impls::tuple::tests::reads_empty_tuple ... ok
[INFO] [stdout] test impls::collections::tests::reads_into_vec_deque ... ok
[INFO] [stdout] test impls::tuple::tests::reads_multiple_values ... ok
[INFO] [stdout] test impls::tuple::tests::reads_single_value ... ok
[INFO] [stdout] test reader::tests::can_be_constructed_from_bufread ... ok
[INFO] [stdout] test reader::tests::can_be_constructed_with_from ... ok
[INFO] [stdout] test reader::tests::ignores_multiple_whitespace_characters ... ok
[INFO] [stdout] test reader::tests::reads_multiple_values ... ok
[INFO] [stdout] test reader::tests::reads_single_value ... ok
[INFO] [stdout] test reader::tests::returns_end_of_file ... ok
[INFO] [stdout] test reader::tests::returns_parse_error ... ok
[INFO] [stdout] test reader::tests::take_count_gets_multiple_lines ... ok
[INFO] [stdout] test reader::tests::take_gets_multiple_lines ... ok
[INFO] [stdout] test to_tokens::tests::parse_tokens_parses_tokens ... ok
[INFO] [stdout] test impls::tuple::tests::returns_error_on_too_many_elements ... ok
[INFO] [stdout] test impls::tuple::tests::returns_error_on_too_few_elements ... ok
[INFO] [stdout] test reader::tests::ignores_start_and_end ... ok
[INFO] [stdout] test reader::tests::reads_empty_values ... ok
[INFO] [stdout] test reader::tests::reads_raw_lines ... ok
[INFO] [stdout] test reader::tests::can_be_constructed_from_read ... ok
[INFO] [stderr]    Doc-tests token_read
[INFO] [stdout] test to_tokens::tests::splits_string_at_whitespace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 18) - compile ... ok
[INFO] [stdout] test src/reader.rs - reader::TokenReader<R>::line (line 26) ... ok
[INFO] [stdout] test src/reader.rs - reader::TokenReader<R>::line (line 42) ... ok
[INFO] [stdout] test src/to_tokens.rs - to_tokens::ToTokens::parse_tokens (line 18) ... ok
[INFO] [stdout] test src/reader.rs - reader::TokenReader<R>::line_raw (line 69) ... ok
[INFO] [stdout] test src/reader.rs - reader::TokenReader<R>::take (line 97) ... ok
[INFO] [stdout] test src/reader.rs - reader::TokenReader<R>::take_count (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f3af14366e3144835df199105fc5775e14902651d702b9abf3a38b42067169b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3af14366e3144835df199105fc5775e14902651d702b9abf3a38b42067169b", kill_on_drop: false }`
[INFO] [stdout] 5f3af14366e3144835df199105fc5775e14902651d702b9abf3a38b42067169b
