[INFO] fetching crate sensehat-stick 0.1.0... [INFO] checking sensehat-stick-0.1.0 against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782 [INFO] extracting crate sensehat-stick 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate sensehat-stick 0.1.0 on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sensehat-stick 0.1.0 [INFO] finished tweaking crates.io crate sensehat-stick 0.1.0 [INFO] tweaked toml for crates.io crate sensehat-stick 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v0.9.1 [INFO] [stderr] Downloaded rustc-serialize v0.3.24 [INFO] [stderr] Downloaded num-iter v0.1.42 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded bitflags v0.8.2 [INFO] [stderr] Downloaded fixedbitset v0.1.9 [INFO] [stderr] Downloaded num-complex v0.1.43 [INFO] [stderr] Downloaded num-bigint v0.1.44 [INFO] [stderr] Downloaded evdev v0.10.2 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded synstructure v0.12.4 [INFO] [stderr] Downloaded num-rational v0.1.42 [INFO] [stderr] Downloaded num v0.1.42 [INFO] [stderr] Downloaded glob v0.2.11 [INFO] [stderr] Downloaded nix v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e31a188b57508e44120f2e21a831858f031fc60ec6c8d328cb2cfbe31ae969c5 [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" "e31a188b57508e44120f2e21a831858f031fc60ec6c8d328cb2cfbe31ae969c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e31a188b57508e44120f2e21a831858f031fc60ec6c8d328cb2cfbe31ae969c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e31a188b57508e44120f2e21a831858f031fc60ec6c8d328cb2cfbe31ae969c5", kill_on_drop: false }` [INFO] [stdout] e31a188b57508e44120f2e21a831858f031fc60ec6c8d328cb2cfbe31ae969c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df7867d78fd0dd29519c7db1e3e009121678c626ebfe65387b15f59ac57962df [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" "df7867d78fd0dd29519c7db1e3e009121678c626ebfe65387b15f59ac57962df", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking bitflags v0.8.2 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-iter v0.1.42 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking evdev v0.10.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking sensehat-stick v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `std::io::Error: From` is not satisfied [INFO] [stdout] --> src/lib.rs:126:26 [INFO] [stdout] | [INFO] [stdout] 126 | .map_err(|e| io::Error::from(e))? [INFO] [stdout] | ^^^^^^^^^^^^^^^ the trait `From` is not implemented for `std::io::Error` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] >> [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] = note: required by `from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `std::io::Error: From` is not satisfied [INFO] [stdout] --> src/lib.rs:126:26 [INFO] [stdout] | [INFO] [stdout] 126 | .map_err(|e| io::Error::from(e))? [INFO] [stdout] | ^^^^^^^^^^^^^^^ the trait `From` is not implemented for `std::io::Error` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] >> [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] = note: required by `from` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sensehat-stick` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "df7867d78fd0dd29519c7db1e3e009121678c626ebfe65387b15f59ac57962df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df7867d78fd0dd29519c7db1e3e009121678c626ebfe65387b15f59ac57962df", kill_on_drop: false }` [INFO] [stdout] df7867d78fd0dd29519c7db1e3e009121678c626ebfe65387b15f59ac57962df