[INFO] cloning repository https://github.com/gentarok/rust_tut_closures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gentarok/rust_tut_closures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgentarok%2Frust_tut_closures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgentarok%2Frust_tut_closures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4047a44cda8041075303d6ebd7217b60c0aa913
[INFO] testing gentarok/rust_tut_closures against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgentarok%2Frust_tut_closures" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gentarok/rust_tut_closures on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gentarok/rust_tut_closures
[INFO] finished tweaking git repo https://github.com/gentarok/rust_tut_closures
[INFO] tweaked toml for git repo https://github.com/gentarok/rust_tut_closures written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/gentarok/rust_tut_closures already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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-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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 809f9ba2f47e6d59eed49b5728401276f5bc7b6c6b0997d00a61c92cbfc33b68
[INFO] running `Command { std: "docker" "start" "-a" "809f9ba2f47e6d59eed49b5728401276f5bc7b6c6b0997d00a61c92cbfc33b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "809f9ba2f47e6d59eed49b5728401276f5bc7b6c6b0997d00a61c92cbfc33b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "809f9ba2f47e6d59eed49b5728401276f5bc7b6c6b0997d00a61c92cbfc33b68", kill_on_drop: false }`
[INFO] [stdout] 809f9ba2f47e6d59eed49b5728401276f5bc7b6c6b0997d00a61c92cbfc33b68
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] ca4e1b7f692564b4702a52f32f2ea24965c7cac667e27aeae769bf31191bedd1
[INFO] running `Command { std: "docker" "start" "-a" "ca4e1b7f692564b4702a52f32f2ea24965c7cac667e27aeae769bf31191bedd1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling closure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "ca4e1b7f692564b4702a52f32f2ea24965c7cac667e27aeae769bf31191bedd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca4e1b7f692564b4702a52f32f2ea24965c7cac667e27aeae769bf31191bedd1", kill_on_drop: false }`
[INFO] [stdout] ca4e1b7f692564b4702a52f32f2ea24965c7cac667e27aeae769bf31191bedd1
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c5f21c3c46d085cca50a5dcf46feb56188fe790c3d380bcd0bf95894b1dc84c
[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" "1c5f21c3c46d085cca50a5dcf46feb56188fe790c3d380bcd0bf95894b1dc84c", kill_on_drop: false }`
[INFO] [stderr]    Compiling closure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "1c5f21c3c46d085cca50a5dcf46feb56188fe790c3d380bcd0bf95894b1dc84c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5f21c3c46d085cca50a5dcf46feb56188fe790c3d380bcd0bf95894b1dc84c", kill_on_drop: false }`
[INFO] [stdout] 1c5f21c3c46d085cca50a5dcf46feb56188fe790c3d380bcd0bf95894b1dc84c
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0bc6e0d5b124d0d4408617135912a7c7cae65b4640e51ed2c6db24f169aa7f0
[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" "b0bc6e0d5b124d0d4408617135912a7c7cae65b4640e51ed2c6db24f169aa7f0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/closure-19db7d225cdc8511
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::call_with_different_values ... ok
[INFO] [stdout] test test::call_with_different_strings ... ok
[INFO] [stdout] test test::call_with_different_type_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0bc6e0d5b124d0d4408617135912a7c7cae65b4640e51ed2c6db24f169aa7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0bc6e0d5b124d0d4408617135912a7c7cae65b4640e51ed2c6db24f169aa7f0", kill_on_drop: false }`
[INFO] [stdout] b0bc6e0d5b124d0d4408617135912a7c7cae65b4640e51ed2c6db24f169aa7f0