[INFO] cloning repository https://github.com/ohmrun/stx_run
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ohmrun/stx_run" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fohmrun%2Fstx_run", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fohmrun%2Fstx_run'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 662de1f864eadf72fb0683d16936ddf6ee69d14d
[INFO] testing ohmrun/stx_run against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fohmrun%2Fstx_run" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ohmrun/stx_run on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ohmrun/stx_run
[INFO] finished tweaking git repo https://github.com/ohmrun/stx_run
[INFO] tweaked toml for git repo https://github.com/ohmrun/stx_run written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/ohmrun/stx_run already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] a1de9cf5e154f8cd8278f7d5c539dc7e4bd2e421e2c24317dfe53617bde4c805
[INFO] running `Command { std: "docker" "start" "-a" "a1de9cf5e154f8cd8278f7d5c539dc7e4bd2e421e2c24317dfe53617bde4c805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1de9cf5e154f8cd8278f7d5c539dc7e4bd2e421e2c24317dfe53617bde4c805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1de9cf5e154f8cd8278f7d5c539dc7e4bd2e421e2c24317dfe53617bde4c805", kill_on_drop: false }`
[INFO] [stdout] a1de9cf5e154f8cd8278f7d5c539dc7e4bd2e421e2c24317dfe53617bde4c805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a12dcc3f49095755ace9cd9bd38922da6ca7d8c5d2fdac60393c4f98cd83d9c9
[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" "a12dcc3f49095755ace9cd9bd38922da6ca7d8c5d2fdac60393c4f98cd83d9c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling stx_run v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `Handler`
[INFO] [stdout]  --> src/main/rust/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | type Handler<O> = fn(o:O);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Reactor`
[INFO] [stdout]   --> src/main/rust/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Reactor<O> = dyn Recaller<(),O,()>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "a12dcc3f49095755ace9cd9bd38922da6ca7d8c5d2fdac60393c4f98cd83d9c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12dcc3f49095755ace9cd9bd38922da6ca7d8c5d2fdac60393c4f98cd83d9c9", kill_on_drop: false }`
[INFO] [stdout] a12dcc3f49095755ace9cd9bd38922da6ca7d8c5d2fdac60393c4f98cd83d9c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5a9d2110693bcc183b4442bb77ee974f7c9a1a17d9697d375f6e55b54abcc32
[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" "c5a9d2110693bcc183b4442bb77ee974f7c9a1a17d9697d375f6e55b54abcc32", kill_on_drop: false }`
[INFO] [stderr]    Compiling stx_run v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `Handler`
[INFO] [stdout]  --> src/main/rust/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | type Handler<O> = fn(o:O);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Reactor`
[INFO] [stdout]   --> src/main/rust/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Reactor<O> = dyn Recaller<(),O,()>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "c5a9d2110693bcc183b4442bb77ee974f7c9a1a17d9697d375f6e55b54abcc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a9d2110693bcc183b4442bb77ee974f7c9a1a17d9697d375f6e55b54abcc32", kill_on_drop: false }`
[INFO] [stdout] c5a9d2110693bcc183b4442bb77ee974f7c9a1a17d9697d375f6e55b54abcc32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e6f3f0407a4885f90364c0e33bf89de86d04d959e266fcaac983c849c420e3a
[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" "0e6f3f0407a4885f90364c0e33bf89de86d04d959e266fcaac983c849c420e3a", kill_on_drop: false }`
[INFO] [stderr] warning: type alias is never used: `Handler`
[INFO] [stderr]  --> src/main/rust/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | type Handler<O> = fn(o:O);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Reactor`
[INFO] [stderr]   --> src/main/rust/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | type Reactor<O> = dyn Recaller<(),O,()>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stx_run-7b89ef983437cf50
[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" "0e6f3f0407a4885f90364c0e33bf89de86d04d959e266fcaac983c849c420e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e6f3f0407a4885f90364c0e33bf89de86d04d959e266fcaac983c849c420e3a", kill_on_drop: false }`
[INFO] [stdout] 0e6f3f0407a4885f90364c0e33bf89de86d04d959e266fcaac983c849c420e3a