[INFO] fetching crate pcf8591 0.1.1... [INFO] checking pcf8591-0.1.1 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] extracting crate pcf8591 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate pcf8591 0.1.1 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate pcf8591 0.1.1 [INFO] finished tweaking crates.io crate pcf8591 0.1.1 [INFO] tweaked toml for crates.io crate pcf8591 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8105af779d105ec5db36d4b4202f283000eee9f4617125f556c1c42cbb0111c2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8105af779d105ec5db36d4b4202f283000eee9f4617125f556c1c42cbb0111c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8105af779d105ec5db36d4b4202f283000eee9f4617125f556c1c42cbb0111c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8105af779d105ec5db36d4b4202f283000eee9f4617125f556c1c42cbb0111c2", kill_on_drop: false }` [INFO] [stdout] 8105af779d105ec5db36d4b4202f283000eee9f4617125f556c1c42cbb0111c2 [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=forbid" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d0f906816262d591b72111652089344f48152e73595d8398304aacdbd54ce9e6 [INFO] running `Command { std: "docker" "start" "-a" "d0f906816262d591b72111652089344f48152e73595d8398304aacdbd54ce9e6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling syn v1.0.56 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling cargo_metadata v0.10.0 [INFO] [stderr] Compiling skeptic v0.13.5 [INFO] [stderr] Compiling i2cdev v0.3.2 [INFO] [stderr] Checking pcf8591 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:88:25 [INFO] [stdout] | [INFO] [stdout] 88 | let _ = try!(self.i2c.smbus_write_byte(control_byte)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:89:25 [INFO] [stdout] | [INFO] [stdout] 89 | let _ = try!(self.i2c.smbus_read_byte()); // previous byte, unspecified [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:88:25 [INFO] [stdout] | [INFO] [stdout] 88 | let _ = try!(self.i2c.smbus_write_byte(control_byte)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:89:25 [INFO] [stdout] | [INFO] [stdout] 89 | let _ = try!(self.i2c.smbus_read_byte()); // previous byte, unspecified [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.13s [INFO] running `Command { std: "docker" "inspect" "d0f906816262d591b72111652089344f48152e73595d8398304aacdbd54ce9e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0f906816262d591b72111652089344f48152e73595d8398304aacdbd54ce9e6", kill_on_drop: false }` [INFO] [stdout] d0f906816262d591b72111652089344f48152e73595d8398304aacdbd54ce9e6