[INFO] updating cached repository https://github.com/a544jh/my-rusty-sensors
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd00df0e8badb64b7ff80b91a4ac402954a21456
[INFO] testing a544jh/my-rusty-sensors against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa544jh%2Fmy-rusty-sensors" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/a544jh/my-rusty-sensors on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/a544jh/my-rusty-sensors
[INFO] finished tweaking git repo https://github.com/a544jh/my-rusty-sensors
[INFO] tweaked toml for git repo https://github.com/a544jh/my-rusty-sensors written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/a544jh/my-rusty-sensors already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 42578221dfcdc1c51aafa3ce39ea23963b75afef490c74510c9f5de3addd1a9f
[INFO] running `"docker" "start" "-a" "42578221dfcdc1c51aafa3ce39ea23963b75afef490c74510c9f5de3addd1a9f"`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling byteorder v1.2.3
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling bufstream v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling bytes v0.4.8
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.3
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling serialport v2.3.0
[INFO] [stderr]    Compiling my-rusty-sensors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controller/mod.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 |     gateway: Box<Gateway>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Gateway`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controller/mod.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(gateway: Box<Gateway>) -> Controller {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Gateway`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/controller/mod.rs:50:43
[INFO] [stderr]    |
[INFO] [stderr] 50 |             print!("{}[0;0H", 27 as char);;
[INFO] [stderr]    |                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gateway/serial.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |     buf: BufStream<Box<SerialPort>>,
[INFO] [stderr]   |                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gateway/serial.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(port: Box<SerialPort>) -> SerialGateway {
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.33s
[INFO] running `"docker" "inspect" "42578221dfcdc1c51aafa3ce39ea23963b75afef490c74510c9f5de3addd1a9f"`
[INFO] running `"docker" "rm" "-f" "42578221dfcdc1c51aafa3ce39ea23963b75afef490c74510c9f5de3addd1a9f"`
[INFO] [stdout] 42578221dfcdc1c51aafa3ce39ea23963b75afef490c74510c9f5de3addd1a9f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0436af660aad76bee7bbc34dfdcf4f4c31ba5acde1d79d8c31935fea34b0a21c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0436af660aad76bee7bbc34dfdcf4f4c31ba5acde1d79d8c31935fea34b0a21c"`
[INFO] [stderr]    Compiling my-rusty-sensors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controller/mod.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 |     gateway: Box<Gateway>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Gateway`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controller/mod.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(gateway: Box<Gateway>) -> Controller {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Gateway`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/controller/mod.rs:50:43
[INFO] [stderr]    |
[INFO] [stderr] 50 |             print!("{}[0;0H", 27 as char);;
[INFO] [stderr]    |                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gateway/serial.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |     buf: BufStream<Box<SerialPort>>,
[INFO] [stderr]   |                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gateway/serial.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(port: Box<SerialPort>) -> SerialGateway {
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "0436af660aad76bee7bbc34dfdcf4f4c31ba5acde1d79d8c31935fea34b0a21c"`
[INFO] running `"docker" "rm" "-f" "0436af660aad76bee7bbc34dfdcf4f4c31ba5acde1d79d8c31935fea34b0a21c"`
[INFO] [stdout] 0436af660aad76bee7bbc34dfdcf4f4c31ba5acde1d79d8c31935fea34b0a21c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 768e82faa255a0c1749fe4a3f77a6feb2163e8572b24c3f7f6cf5e95b37ea5a8
[INFO] running `"docker" "start" "-a" "768e82faa255a0c1749fe4a3f77a6feb2163e8572b24c3f7f6cf5e95b37ea5a8"`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controller/mod.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 |     gateway: Box<Gateway>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Gateway`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/controller/mod.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(gateway: Box<Gateway>) -> Controller {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Gateway`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/controller/mod.rs:50:43
[INFO] [stderr]    |
[INFO] [stderr] 50 |             print!("{}[0;0H", 27 as char);;
[INFO] [stderr]    |                                           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/gateway/serial.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |     buf: BufStream<Box<SerialPort>>,
[INFO] [stderr]   |                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gateway/serial.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(port: Box<SerialPort>) -> SerialGateway {
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/my_rusty_sensors-f93b55c26c868181
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test gateway::serial::tests::can_decode_last_sensor ... ok
[INFO] [stdout] test gateway::serial::tests::can_decode_last_payload ... ok
[INFO] [stdout] test gateway::serial::tests::can_encode ... ok
[INFO] [stdout] test gateway::serial::tests::can_decode ... ok
[INFO] [stdout] test gateway::serial::tests::can_encode_last_sensor ... ok
[INFO] [stdout] test gateway::serial::tests::doesnt_decode_malformed_string ... ok
[INFO] [stdout] test gateway::serial::tests::can_encode_last_payload ... ok
[INFO] [stdout] test gateway::serial::tests::doesnt_decode_types_out_of_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "768e82faa255a0c1749fe4a3f77a6feb2163e8572b24c3f7f6cf5e95b37ea5a8"`
[INFO] running `"docker" "rm" "-f" "768e82faa255a0c1749fe4a3f77a6feb2163e8572b24c3f7f6cf5e95b37ea5a8"`
[INFO] [stdout] 768e82faa255a0c1749fe4a3f77a6feb2163e8572b24c3f7f6cf5e95b37ea5a8