[INFO] fetching crate builder_cpp 0.9.5...
[INFO] testing builder_cpp-0.9.5 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate builder_cpp 0.9.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate builder_cpp 0.9.5
[INFO] finished tweaking crates.io crate builder_cpp 0.9.5
[INFO] tweaked toml for crates.io crate builder_cpp 0.9.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate builder_cpp 0.9.5 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 crates.io crate builder_cpp 0.9.5 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] [stderr]     Blocking waiting for file lock on package cache
[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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f15340c94c55853627efb0d0c7da607eeaebbf5b1e1a5cabac7ed2f506ee15a5
[INFO] running `Command { std: "docker" "start" "-a" "f15340c94c55853627efb0d0c7da607eeaebbf5b1e1a5cabac7ed2f506ee15a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f15340c94c55853627efb0d0c7da607eeaebbf5b1e1a5cabac7ed2f506ee15a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15340c94c55853627efb0d0c7da607eeaebbf5b1e1a5cabac7ed2f506ee15a5", kill_on_drop: false }`
[INFO] [stdout] f15340c94c55853627efb0d0c7da607eeaebbf5b1e1a5cabac7ed2f506ee15a5
[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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f72327f812b41daed36211ecb1cb6a66d9ef9cbd7012d0462fa308d504dfcff
[INFO] running `Command { std: "docker" "start" "-a" "7f72327f812b41daed36211ecb1cb6a66d9ef9cbd7012d0462fa308d504dfcff", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling directories v5.0.1
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling clap_builder v4.5.42
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling clap v4.5.42
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling builder_cpp v0.9.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.94s
[INFO] running `Command { std: "docker" "inspect" "7f72327f812b41daed36211ecb1cb6a66d9ef9cbd7012d0462fa308d504dfcff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f72327f812b41daed36211ecb1cb6a66d9ef9cbd7012d0462fa308d504dfcff", kill_on_drop: false }`
[INFO] [stdout] 7f72327f812b41daed36211ecb1cb6a66d9ef9cbd7012d0462fa308d504dfcff
[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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a750a477d6f385988e30c4b745ef6dcd519bf94c10627023109edcc08d97834b
[INFO] running `Command { std: "docker" "start" "-a" "a750a477d6f385988e30c4b745ef6dcd519bf94c10627023109edcc08d97834b", kill_on_drop: false }`
[INFO] [stderr]    Compiling builder_cpp v0.9.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "a750a477d6f385988e30c4b745ef6dcd519bf94c10627023109edcc08d97834b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a750a477d6f385988e30c4b745ef6dcd519bf94c10627023109edcc08d97834b", kill_on_drop: false }`
[INFO] [stdout] a750a477d6f385988e30c4b745ef6dcd519bf94c10627023109edcc08d97834b
[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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03d4fb956a7b0404607cc3abaa8cf1f2f87e6b4624df7d8c21fbc47b8c19d9b7
[INFO] running `Command { std: "docker" "start" "-a" "03d4fb956a7b0404607cc3abaa8cf1f2f87e6b4624df7d8c21fbc47b8c19d9b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/builder_cpp-d430bd9d4eae0f4c)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/builder_cpp-168865fc688bbb4c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests builder_cpp
[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] [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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 10) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 16) - compile ... FAILED
[INFO] [stdout] test src/utils/log.rs - utils::log::log (line 19) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `install`
[INFO] [stdout]   --> src/lib.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | cargo install builder_cpp
[INFO] [stdout]    |       ^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error[E0423]: expected value, found crate `builder_cpp`
[INFO] [stdout]   --> src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | builder_cpp --help
[INFO] [stdout]    | ^^^^^^^^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `help` in this scope
[INFO] [stdout]   --> src/lib.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | builder_cpp --help
[INFO] [stdout]    |               ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] error[E0423]: expected value, found crate `builder_cpp`
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | builder_cpp -h
[INFO] [stdout]    | ^^^^^^^^^^^ not a value
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `h` in this scope
[INFO] [stdout]   --> src/lib.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | builder_cpp -h
[INFO] [stdout]    |              ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/utils/log.rs - utils::log::log (line 19) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `error` in this scope
[INFO] [stdout]   --> src/utils/log.rs:21:59
[INFO] [stdout]    |
[INFO] [stdout] 21 | log(LogLevel::Error, &format!("Something went wrong! {}", error));
[INFO] [stdout]    |                                                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `LogLevel` in this scope
[INFO] [stdout]   --> src/utils/log.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | log(LogLevel::Info, "Hello World!");
[INFO] [stdout]    |     ^^^^^^^^ use of undeclared type `LogLevel`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `log` in this scope
[INFO] [stdout]   --> src/utils/log.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | log(LogLevel::Info, "Hello World!");
[INFO] [stdout]    | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `LogLevel` in this scope
[INFO] [stdout]   --> src/utils/log.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | log(LogLevel::Error, &format!("Something went wrong! {}", error));
[INFO] [stdout]    |     ^^^^^^^^ use of undeclared type `LogLevel`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `log` in this scope
[INFO] [stdout]   --> src/utils/log.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | log(LogLevel::Error, &format!("Something went wrong! {}", error));
[INFO] [stdout]    | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/utils/log.rs - utils::log::log (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "03d4fb956a7b0404607cc3abaa8cf1f2f87e6b4624df7d8c21fbc47b8c19d9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d4fb956a7b0404607cc3abaa8cf1f2f87e6b4624df7d8c21fbc47b8c19d9b7", kill_on_drop: false }`
[INFO] [stdout] 03d4fb956a7b0404607cc3abaa8cf1f2f87e6b4624df7d8c21fbc47b8c19d9b7
