[INFO] fetching crate tiny-integration-tester 0.4.6...
[INFO] testing tiny-integration-tester-0.4.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tiny-integration-tester 0.4.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tiny-integration-tester 0.4.6
[INFO] finished tweaking crates.io crate tiny-integration-tester 0.4.6
[INFO] tweaked toml for crates.io crate tiny-integration-tester 0.4.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-integration-tester 0.4.6 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tiny-integration-tester 0.4.6 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2daac71b277be8810f47860db6f6aec8a6854901fc41477e9aa09cd7d53f7222
[INFO] running `Command { std: "docker" "start" "-a" "2daac71b277be8810f47860db6f6aec8a6854901fc41477e9aa09cd7d53f7222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2daac71b277be8810f47860db6f6aec8a6854901fc41477e9aa09cd7d53f7222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2daac71b277be8810f47860db6f6aec8a6854901fc41477e9aa09cd7d53f7222", kill_on_drop: false }`
[INFO] [stdout] 2daac71b277be8810f47860db6f6aec8a6854901fc41477e9aa09cd7d53f7222
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e69947a2efe8cf0f87ee0c91a72cea535584829802dc668d85f30a890d21882c
[INFO] running `Command { std: "docker" "start" "-a" "e69947a2efe8cf0f87ee0c91a72cea535584829802dc668d85f30a890d21882c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling winnow v0.4.6
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling libloading v0.8.0
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling simple_logger v4.1.0
[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]    Compiling url v2.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling serde_spanned v0.6.2
[INFO] [stderr]    Compiling toml_datetime v0.6.2
[INFO] [stderr]    Compiling toml_edit v0.19.10
[INFO] [stderr]    Compiling cargo-lock v8.0.3
[INFO] [stderr]    Compiling built v0.6.0
[INFO] [stderr]    Compiling tiny-integration-tester v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling toml v0.7.4
[INFO] [stdout] warning: methods `custom_1`, `custom_2`, `custom_3`, `custom_4`, and `custom_5` are never used
[INFO] [stdout]   --> src/testable.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait Testable: Debug
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn custom_1(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 49 |     /// Additional test 2.
[INFO] [stdout] 50 |     fn custom_2(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 51 |     /// Additional test 3.
[INFO] [stdout] 52 |     fn custom_3(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 53 |     /// Additional test 4.
[INFO] [stdout] 54 |     fn custom_4(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 55 |     /// Additional test 5.
[INFO] [stdout] 56 |     fn custom_5(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.40s
[INFO] running `Command { std: "docker" "inspect" "e69947a2efe8cf0f87ee0c91a72cea535584829802dc668d85f30a890d21882c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69947a2efe8cf0f87ee0c91a72cea535584829802dc668d85f30a890d21882c", kill_on_drop: false }`
[INFO] [stdout] e69947a2efe8cf0f87ee0c91a72cea535584829802dc668d85f30a890d21882c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ad73e29b9d2b9e825438374a7768ff2ed9693874681c4f54e52e028791be18a
[INFO] running `Command { std: "docker" "start" "-a" "9ad73e29b9d2b9e825438374a7768ff2ed9693874681c4f54e52e028791be18a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-integration-tester v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `custom_1`, `custom_2`, `custom_3`, `custom_4`, and `custom_5` are never used
[INFO] [stdout]   --> src/testable.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait Testable: Debug
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn custom_1(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 49 |     /// Additional test 2.
[INFO] [stdout] 50 |     fn custom_2(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 51 |     /// Additional test 3.
[INFO] [stdout] 52 |     fn custom_3(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 53 |     /// Additional test 4.
[INFO] [stdout] 54 |     fn custom_4(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 55 |     /// Additional test 5.
[INFO] [stdout] 56 |     fn custom_5(&mut self) -> bool { true }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "9ad73e29b9d2b9e825438374a7768ff2ed9693874681c4f54e52e028791be18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad73e29b9d2b9e825438374a7768ff2ed9693874681c4f54e52e028791be18a", kill_on_drop: false }`
[INFO] [stdout] 9ad73e29b9d2b9e825438374a7768ff2ed9693874681c4f54e52e028791be18a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ff8f6ba902f5fc76810cb6bf3ae17b4f2d9f61674c950942e51c3e7c8135411
[INFO] running `Command { std: "docker" "start" "-a" "3ff8f6ba902f5fc76810cb6bf3ae17b4f2d9f61674c950942e51c3e7c8135411", kill_on_drop: false }`
[INFO] [stderr] warning: methods `custom_1`, `custom_2`, `custom_3`, `custom_4`, and `custom_5` are never used
[INFO] [stderr]   --> src/testable.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub trait Testable: Debug
[INFO] [stderr]    |           -------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 48 |     fn custom_1(&mut self) -> bool { true }
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 49 |     /// Additional test 2.
[INFO] [stderr] 50 |     fn custom_2(&mut self) -> bool { true }
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 51 |     /// Additional test 3.
[INFO] [stderr] 52 |     fn custom_3(&mut self) -> bool { true }
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 53 |     /// Additional test 4.
[INFO] [stderr] 54 |     fn custom_4(&mut self) -> bool { true }
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 55 |     /// Additional test 5.
[INFO] [stderr] 56 |     fn custom_5(&mut self) -> bool { true }
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tiny-integration-tester` (bin "tiny-integration-tester" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tiny_integration_tester-009541217e7f5916)
[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" "3ff8f6ba902f5fc76810cb6bf3ae17b4f2d9f61674c950942e51c3e7c8135411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff8f6ba902f5fc76810cb6bf3ae17b4f2d9f61674c950942e51c3e7c8135411", kill_on_drop: false }`
[INFO] [stdout] 3ff8f6ba902f5fc76810cb6bf3ae17b4f2d9f61674c950942e51c3e7c8135411