[INFO] cloning repository https://github.com/robmikh/wgctest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robmikh/wgctest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmikh%2Fwgctest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmikh%2Fwgctest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41278726402fbb2ec673423e44c04e9fdade6316
[INFO] testing robmikh/wgctest against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmikh%2Fwgctest" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robmikh/wgctest on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robmikh/wgctest
[INFO] finished tweaking git repo https://github.com/robmikh/wgctest
[INFO] tweaked toml for git repo https://github.com/robmikh/wgctest written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/robmikh/wgctest already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] bc5c8d7f297cc11f471316420b151f6cc84acf8c6b51312fc75177c6e078fece
[INFO] running `Command { std: "docker" "start" "-a" "bc5c8d7f297cc11f471316420b151f6cc84acf8c6b51312fc75177c6e078fece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc5c8d7f297cc11f471316420b151f6cc84acf8c6b51312fc75177c6e078fece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5c8d7f297cc11f471316420b151f6cc84acf8c6b51312fc75177c6e078fece", kill_on_drop: false }`
[INFO] [stdout] bc5c8d7f297cc11f471316420b151f6cc84acf8c6b51312fc75177c6e078fece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 9927901effb4633383bcfb8d1083772c40d2b87ef5c31336e4d328e549fab5ab
[INFO] running `Command { std: "docker" "start" "-a" "9927901effb4633383bcfb8d1083772c40d2b87ef5c31336e4d328e549fab5ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.6
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling windows_reader v0.20.0
[INFO] [stderr]    Compiling windows_quote v0.20.0
[INFO] [stderr]    Compiling futures-io v0.3.14
[INFO] [stderr]    Compiling const-sha1 v0.2.0
[INFO] [stderr]    Compiling vec-arena v1.1.0
[INFO] [stderr]    Compiling async-lock v2.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling windows_gen v0.20.0
[INFO] [stderr]    Compiling nb-connect v1.1.0
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling windows_macros v0.20.0
[INFO] [stderr]    Compiling polling v2.0.3
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling windows v0.20.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling bindings v0.1.0 (/opt/rustwide/workdir/bindings)
[INFO] [stderr]    Compiling wgctest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `take_snapshot`
[INFO] [stdout]   --> src/util/snapshot.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub async fn take_snapshot(
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "9927901effb4633383bcfb8d1083772c40d2b87ef5c31336e4d328e549fab5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9927901effb4633383bcfb8d1083772c40d2b87ef5c31336e4d328e549fab5ab", kill_on_drop: false }`
[INFO] [stdout] 9927901effb4633383bcfb8d1083772c40d2b87ef5c31336e4d328e549fab5ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dcd11105ba45ac5b3d03d87aa2e28ea85f06116024dadc7a6711eeb90a443ea
[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" "4dcd11105ba45ac5b3d03d87aa2e28ea85f06116024dadc7a6711eeb90a443ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling wgctest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `take_snapshot`
[INFO] [stdout]   --> src/util/snapshot.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub async fn take_snapshot(
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/wgctest-5c6a05daf88592ad)
[INFO] running `Command { std: "docker" "inspect" "4dcd11105ba45ac5b3d03d87aa2e28ea85f06116024dadc7a6711eeb90a443ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcd11105ba45ac5b3d03d87aa2e28ea85f06116024dadc7a6711eeb90a443ea", kill_on_drop: false }`
[INFO] [stdout] 4dcd11105ba45ac5b3d03d87aa2e28ea85f06116024dadc7a6711eeb90a443ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 40b44ac7ef98949bd04c4bc2e6cb908e27538c2f98e37320fc4428027a5211bd
[INFO] running `Command { std: "docker" "start" "-a" "40b44ac7ef98949bd04c4bc2e6cb908e27538c2f98e37320fc4428027a5211bd", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `take_snapshot`
[INFO] [stderr]   --> src/util/snapshot.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub async fn take_snapshot(
[INFO] [stderr]    |              ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wgctest` (bin "wgctest" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wgctest-5c6a05daf88592ad)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40b44ac7ef98949bd04c4bc2e6cb908e27538c2f98e37320fc4428027a5211bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b44ac7ef98949bd04c4bc2e6cb908e27538c2f98e37320fc4428027a5211bd", kill_on_drop: false }`
[INFO] [stdout] 40b44ac7ef98949bd04c4bc2e6cb908e27538c2f98e37320fc4428027a5211bd