[INFO] fetching crate instrument-ctl 0.1.4...
[INFO] testing instrument-ctl-0.1.4 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate instrument-ctl 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate instrument-ctl 0.1.4
[INFO] finished tweaking crates.io crate instrument-ctl 0.1.4
[INFO] tweaked toml for crates.io crate instrument-ctl 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate instrument-ctl 0.1.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] de6d4c023dd1c2653cee6a32f0734514c81fe20dac2bded092ea3b6c6a921d9c
[INFO] running `Command { std: "docker" "start" "-a" "de6d4c023dd1c2653cee6a32f0734514c81fe20dac2bded092ea3b6c6a921d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de6d4c023dd1c2653cee6a32f0734514c81fe20dac2bded092ea3b6c6a921d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6d4c023dd1c2653cee6a32f0734514c81fe20dac2bded092ea3b6c6a921d9c", kill_on_drop: false }`
[INFO] [stdout] de6d4c023dd1c2653cee6a32f0734514c81fe20dac2bded092ea3b6c6a921d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7e6dbdd44e7be2e0bc7a00b016190f7f529ea66f7b687c1b2bf51db7150f0b96
[INFO] running `Command { std: "docker" "start" "-a" "7e6dbdd44e7be2e0bc7a00b016190f7f529ea66f7b687c1b2bf51db7150f0b96", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rs-usbtmc v0.1.1
[INFO] [stderr]    Compiling instrument-ctl v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "7e6dbdd44e7be2e0bc7a00b016190f7f529ea66f7b687c1b2bf51db7150f0b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e6dbdd44e7be2e0bc7a00b016190f7f529ea66f7b687c1b2bf51db7150f0b96", kill_on_drop: false }`
[INFO] [stdout] 7e6dbdd44e7be2e0bc7a00b016190f7f529ea66f7b687c1b2bf51db7150f0b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d1006dbd6c058a837c0ad66b5e902e68c9b162db64e0f168df476c0d541f0ffa
[INFO] running `Command { std: "docker" "start" "-a" "d1006dbd6c058a837c0ad66b5e902e68c9b162db64e0f168df476c0d541f0ffa", kill_on_drop: false }`
[INFO] [stderr]    Compiling instrument-ctl v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "d1006dbd6c058a837c0ad66b5e902e68c9b162db64e0f168df476c0d541f0ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1006dbd6c058a837c0ad66b5e902e68c9b162db64e0f168df476c0d541f0ffa", kill_on_drop: false }`
[INFO] [stdout] d1006dbd6c058a837c0ad66b5e902e68c9b162db64e0f168df476c0d541f0ffa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e60cd79f2c5a51409a7337d9851d2dd8e331b4c5ba3b7bb7c7fd78bd5d2ab45a
[INFO] running `Command { std: "docker" "start" "-a" "e60cd79f2c5a51409a7337d9851d2dd8e331b4c5ba3b7bb7c7fd78bd5d2ab45a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/instrument_ctl-de2bf1cecce83960)
[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 instrument_ctl
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 29) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 29) stdout ----
[INFO] [stdout] error: expected `;`, found keyword `fn`
[INFO] [stdout]   --> src/lib.rs:33:70
[INFO] [stdout]    |
[INFO] [stdout] 33 | const VISA_ADDRESS: &str = "USB::0x0000::0x0000::SERIALNUMBER::INSTR"
[INFO] [stdout]    |                                                                      ^ help: add `;` here
[INFO] [stdout] 34 |  
[INFO] [stdout] 35 | fn main() {
[INFO] [stdout]    | -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rs_instrument_ctl`
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use rs_instrument_ctl::Instrument;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `rs_instrument_ctl`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 31 - use rs_instrument_ctl::Instrument;
[INFO] [stdout] 31 + use instrument_ctl::Instrument;
[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 E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 29)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e60cd79f2c5a51409a7337d9851d2dd8e331b4c5ba3b7bb7c7fd78bd5d2ab45a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60cd79f2c5a51409a7337d9851d2dd8e331b4c5ba3b7bb7c7fd78bd5d2ab45a", kill_on_drop: false }`
[INFO] [stdout] e60cd79f2c5a51409a7337d9851d2dd8e331b4c5ba3b7bb7c7fd78bd5d2ab45a
