[INFO] fetching crate rust-usbtmc 0.1.2... [INFO] testing rust-usbtmc-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate rust-usbtmc 0.1.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rust-usbtmc 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/.cargo/config [INFO] started tweaking crates.io crate rust-usbtmc 0.1.2 [INFO] finished tweaking crates.io crate rust-usbtmc 0.1.2 [INFO] tweaked toml for crates.io crate rust-usbtmc 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate rust-usbtmc 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6056569a0442d5a4a7dab4381396d8627faffe3807635a794c8cc00edb36d05 [INFO] running `Command { std: "docker" "start" "-a" "d6056569a0442d5a4a7dab4381396d8627faffe3807635a794c8cc00edb36d05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6056569a0442d5a4a7dab4381396d8627faffe3807635a794c8cc00edb36d05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6056569a0442d5a4a7dab4381396d8627faffe3807635a794c8cc00edb36d05", kill_on_drop: false }` [INFO] [stdout] d6056569a0442d5a4a7dab4381396d8627faffe3807635a794c8cc00edb36d05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c30bfaa9ed83965b162d04c86311892f08606aed2f04668873cf8e6129197ef [INFO] running `Command { std: "docker" "start" "-a" "5c30bfaa9ed83965b162d04c86311892f08606aed2f04668873cf8e6129197ef", kill_on_drop: false }` [INFO] [stderr] Compiling rusb v0.8.0 [INFO] [stderr] Compiling libusb1-sys v0.5.0 [INFO] [stderr] Compiling rust-usbtmc v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.24s [INFO] running `Command { std: "docker" "inspect" "5c30bfaa9ed83965b162d04c86311892f08606aed2f04668873cf8e6129197ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c30bfaa9ed83965b162d04c86311892f08606aed2f04668873cf8e6129197ef", kill_on_drop: false }` [INFO] [stdout] 5c30bfaa9ed83965b162d04c86311892f08606aed2f04668873cf8e6129197ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7af9851402b30dd0c14e11337a910df894285fda2425b91a43769d3b682a0601 [INFO] running `Command { std: "docker" "start" "-a" "7af9851402b30dd0c14e11337a910df894285fda2425b91a43769d3b682a0601", kill_on_drop: false }` [INFO] [stderr] Compiling rust-usbtmc v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "7af9851402b30dd0c14e11337a910df894285fda2425b91a43769d3b682a0601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7af9851402b30dd0c14e11337a910df894285fda2425b91a43769d3b682a0601", kill_on_drop: false }` [INFO] [stdout] 7af9851402b30dd0c14e11337a910df894285fda2425b91a43769d3b682a0601 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77d23c1777f4519a803f2dde6d6251288cac4b4dc30c338e9379431161ef46cf [INFO] running `Command { std: "docker" "start" "-a" "77d23c1777f4519a803f2dde6d6251288cac4b4dc30c338e9379431161ef46cf", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_usbtmc-aa80cd741d2ef07b) [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 unittests (/opt/rustwide/target/debug/deps/rust_usbtmc-bb9c476dfcdb3f23) [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 rust-usbtmc [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" "77d23c1777f4519a803f2dde6d6251288cac4b4dc30c338e9379431161ef46cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d23c1777f4519a803f2dde6d6251288cac4b4dc30c338e9379431161ef46cf", kill_on_drop: false }` [INFO] [stdout] 77d23c1777f4519a803f2dde6d6251288cac4b4dc30c338e9379431161ef46cf