[INFO] cloning repository https://github.com/brhoades/ddc-flux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brhoades/ddc-flux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Fddc-flux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Fddc-flux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06745a3d215af4f5dd80461e3bd7c63d8a9a6ecc
[INFO] testing brhoades/ddc-flux against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Fddc-flux" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brhoades/ddc-flux on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brhoades/ddc-flux
[INFO] finished tweaking git repo https://github.com/brhoades/ddc-flux
[INFO] tweaked toml for git repo https://github.com/brhoades/ddc-flux written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/brhoades/ddc-flux already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ddc v0.2.2
[INFO] [stderr]   Downloaded i2c v0.1.0
[INFO] [stderr]   Downloaded env_logger v0.8.1
[INFO] [stderr]   Downloaded resize-slice v0.1.3
[INFO] [stderr]   Downloaded mccs v0.1.0
[INFO] [stderr]   Downloaded uninitialized v0.0.2
[INFO] [stderr]   Downloaded tokio v0.3.2
[INFO] [stderr]   Downloaded nix v0.19.0
[INFO] [stderr]   Downloaded sun-times v0.1.2
[INFO] [stderr]   Downloaded udev v0.2.0
[INFO] [stderr]   Downloaded i2c-linux v0.1.2
[INFO] [stderr]   Downloaded ddc-i2c v0.2.1
[INFO] [stderr]   Downloaded i2c-linux-sys v0.2.0
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5f2e680385f8f6951f6cceaa9cc96fcf47c4133f61161910ba6ad8f3f8222a2
[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" "b5f2e680385f8f6951f6cceaa9cc96fcf47c4133f61161910ba6ad8f3f8222a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5f2e680385f8f6951f6cceaa9cc96fcf47c4133f61161910ba6ad8f3f8222a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f2e680385f8f6951f6cceaa9cc96fcf47c4133f61161910ba6ad8f3f8222a2", kill_on_drop: false }`
[INFO] [stdout] b5f2e680385f8f6951f6cceaa9cc96fcf47c4133f61161910ba6ad8f3f8222a2
[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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e763280d5e09a7e46a72a713d7f1d57fd202a8d091b31929e4a4c3f3239de23c
[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" "e763280d5e09a7e46a72a713d7f1d57fd202a8d091b31929e4a4c3f3239de23c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling mccs v0.1.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling resize-slice v0.1.3
[INFO] [stderr]    Compiling i2c v0.1.0
[INFO] [stderr]    Compiling ddc v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling i2c-linux-sys v0.2.0
[INFO] [stderr]    Compiling backtrace v0.3.53
[INFO] [stderr]    Compiling mio v0.7.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling nix v0.19.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling udev v0.2.0
[INFO] [stderr]    Compiling i2c-linux v0.1.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling ddc-i2c v0.2.1
[INFO] [stderr]    Compiling env_logger v0.8.1
[INFO] [stderr]    Compiling sun-times v0.1.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling tokio v0.3.2
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling dlux v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]    --> src/lib/config.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |                 let opts: Opts = serde_yaml::from_reader(std::fs::File::open(file)?)?;
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cfg_file`
[INFO] [stdout]   --> src/lib/config.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn cfg_file() -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 30s
[INFO] running `Command { std: "docker" "inspect" "e763280d5e09a7e46a72a713d7f1d57fd202a8d091b31929e4a4c3f3239de23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e763280d5e09a7e46a72a713d7f1d57fd202a8d091b31929e4a4c3f3239de23c", kill_on_drop: false }`
[INFO] [stdout] e763280d5e09a7e46a72a713d7f1d57fd202a8d091b31929e4a4c3f3239de23c
[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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08ea43dfc7e324ac427e533d39f6134992877823744a3f6193a8fe15341bb347
[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" "08ea43dfc7e324ac427e533d39f6134992877823744a3f6193a8fe15341bb347", kill_on_drop: false }`
[INFO] [stderr]    Compiling dlux v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]    --> src/lib/config.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |                 let opts: Opts = serde_yaml::from_reader(std::fs::File::open(file)?)?;
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cfg_file`
[INFO] [stdout]   --> src/lib/config.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn cfg_file() -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]    --> src/lib/config.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |                 let opts: Opts = serde_yaml::from_reader(std::fs::File::open(file)?)?;
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cfg_file`
[INFO] [stdout]   --> src/lib/config.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn cfg_file() -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "08ea43dfc7e324ac427e533d39f6134992877823744a3f6193a8fe15341bb347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ea43dfc7e324ac427e533d39f6134992877823744a3f6193a8fe15341bb347", kill_on_drop: false }`
[INFO] [stdout] 08ea43dfc7e324ac427e533d39f6134992877823744a3f6193a8fe15341bb347
[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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", 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] 2bdc2c415c52527b1859a91766dcb875dc14975f3e8318c2f70ed390e2cec009
[INFO] running `Command { std: "docker" "start" "-a" "2bdc2c415c52527b1859a91766dcb875dc14975f3e8318c2f70ed390e2cec009", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]    --> src/lib/config.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |                 let opts: Opts = serde_yaml::from_reader(std::fs::File::open(file)?)?;
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cfg_file`
[INFO] [stderr]   --> src/lib/config.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn cfg_file() -> bool {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]    --> src/lib/config.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |                 let opts: Opts = serde_yaml::from_reader(std::fs::File::open(file)?)?;
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cfg_file`
[INFO] [stderr]   --> src/lib/config.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn cfg_file() -> bool {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-978a3c23aed1641b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dlux-2182b7b3517e0fad
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib
[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
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bdc2c415c52527b1859a91766dcb875dc14975f3e8318c2f70ed390e2cec009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bdc2c415c52527b1859a91766dcb875dc14975f3e8318c2f70ed390e2cec009", kill_on_drop: false }`
[INFO] [stdout] 2bdc2c415c52527b1859a91766dcb875dc14975f3e8318c2f70ed390e2cec009