[INFO] fetching crate sysfs-rs 0.0.12... [INFO] testing sysfs-rs-0.0.12 against 1.59.0 for beta-1.60-1 [INFO] extracting crate sysfs-rs 0.0.12 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate sysfs-rs 0.0.12 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sysfs-rs 0.0.12 [INFO] finished tweaking crates.io crate sysfs-rs 0.0.12 [INFO] tweaked toml for crates.io crate sysfs-rs 0.0.12 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb148450075d9e35d06d2ed712dc8764f4381575609e7bc59e6477efb53c26c6 [INFO] running `Command { std: "docker" "start" "-a" "bb148450075d9e35d06d2ed712dc8764f4381575609e7bc59e6477efb53c26c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb148450075d9e35d06d2ed712dc8764f4381575609e7bc59e6477efb53c26c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb148450075d9e35d06d2ed712dc8764f4381575609e7bc59e6477efb53c26c6", kill_on_drop: false }` [INFO] [stdout] bb148450075d9e35d06d2ed712dc8764f4381575609e7bc59e6477efb53c26c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e87355a533acafe7f113c2af8442a55752e10ecac9d5e4d633536cf6799159f9 [INFO] running `Command { std: "docker" "start" "-a" "e87355a533acafe7f113c2af8442a55752e10ecac9d5e4d633536cf6799159f9", kill_on_drop: false }` [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling sysfs-rs v0.0.12 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `core::str::::trim` that must be used [INFO] [stdout] --> src/util.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | s.trim(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "e87355a533acafe7f113c2af8442a55752e10ecac9d5e4d633536cf6799159f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e87355a533acafe7f113c2af8442a55752e10ecac9d5e4d633536cf6799159f9", kill_on_drop: false }` [INFO] [stdout] e87355a533acafe7f113c2af8442a55752e10ecac9d5e4d633536cf6799159f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a55eae25638fb135166a5d42a3d0f4c562859a706469362380b6de12ee60a6c [INFO] running `Command { std: "docker" "start" "-a" "9a55eae25638fb135166a5d42a3d0f4c562859a706469362380b6de12ee60a6c", kill_on_drop: false }` [INFO] [stderr] Compiling sysfs-rs v0.0.12 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `core::str::::trim` that must be used [INFO] [stdout] --> src/util.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | s.trim(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::str::::trim` that must be used [INFO] [stdout] --> src/util.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | s.trim(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "9a55eae25638fb135166a5d42a3d0f4c562859a706469362380b6de12ee60a6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a55eae25638fb135166a5d42a3d0f4c562859a706469362380b6de12ee60a6c", kill_on_drop: false }` [INFO] [stdout] 9a55eae25638fb135166a5d42a3d0f4c562859a706469362380b6de12ee60a6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 507e15297f784e4dc5724491a4ee2ebf20fd05cf79d66ab9f8bc7c2a5016b0f3 [INFO] running `Command { std: "docker" "start" "-a" "507e15297f784e4dc5724491a4ee2ebf20fd05cf79d66ab9f8bc7c2a5016b0f3", kill_on_drop: false }` [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/util.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | s.trim(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: `sysfs-rs` (lib) generated 1 warning [INFO] [stderr] warning: `sysfs-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sysfs_rs-1ac72f17a0cf365b) [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 sysfs-rs [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" "507e15297f784e4dc5724491a4ee2ebf20fd05cf79d66ab9f8bc7c2a5016b0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "507e15297f784e4dc5724491a4ee2ebf20fd05cf79d66ab9f8bc7c2a5016b0f3", kill_on_drop: false }` [INFO] [stdout] 507e15297f784e4dc5724491a4ee2ebf20fd05cf79d66ab9f8bc7c2a5016b0f3