[INFO] fetching crate tryhard 0.2.0...
[INFO] testing tryhard-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tryhard 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tryhard 0.2.0 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 crates.io crate tryhard 0.2.0
[INFO] finished tweaking crates.io crate tryhard 0.2.0
[INFO] tweaked toml for crates.io crate tryhard 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9f4842d31e4b5d0a094ff294e62a1e1abb6fd8f19520e9c3d4868739cbb02d6d
[INFO] running `Command { std: "docker" "start" "-a" "9f4842d31e4b5d0a094ff294e62a1e1abb6fd8f19520e9c3d4868739cbb02d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f4842d31e4b5d0a094ff294e62a1e1abb6fd8f19520e9c3d4868739cbb02d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4842d31e4b5d0a094ff294e62a1e1abb6fd8f19520e9c3d4868739cbb02d6d", kill_on_drop: false }`
[INFO] [stdout] 9f4842d31e4b5d0a094ff294e62a1e1abb6fd8f19520e9c3d4868739cbb02d6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 2d474d4570f93859b0bc871ee40827bd2de72b7ddec551b36a97680d11dcd468
[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" "2d474d4570f93859b0bc871ee40827bd2de72b7ddec551b36a97680d11dcd468", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v0.3.6
[INFO] [stderr]    Compiling tokio-macros v0.3.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling tryhard v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.22s
[INFO] running `Command { std: "docker" "inspect" "2d474d4570f93859b0bc871ee40827bd2de72b7ddec551b36a97680d11dcd468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d474d4570f93859b0bc871ee40827bd2de72b7ddec551b36a97680d11dcd468", kill_on_drop: false }`
[INFO] [stdout] 2d474d4570f93859b0bc871ee40827bd2de72b7ddec551b36a97680d11dcd468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b24cde5e07e52b353817fc1a12000d26a42e2666c58abeb6865ee8f3d6a3ecfb
[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" "b24cde5e07e52b353817fc1a12000d26a42e2666c58abeb6865ee8f3d6a3ecfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling tryhard v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "b24cde5e07e52b353817fc1a12000d26a42e2666c58abeb6865ee8f3d6a3ecfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24cde5e07e52b353817fc1a12000d26a42e2666c58abeb6865ee8f3d6a3ecfb", kill_on_drop: false }`
[INFO] [stdout] b24cde5e07e52b353817fc1a12000d26a42e2666c58abeb6865ee8f3d6a3ecfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 87871e9363e05b79c848f1ab3f7d8195edc4ff6adbad32cc01b9f39e5e2e1b93
[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" "87871e9363e05b79c848f1ab3f7d8195edc4ff6adbad32cc01b9f39e5e2e1b93", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tryhard-33ccc45e044aca3c
[INFO] [stdout] test tests::succeed ... ok
[INFO] [stdout] test tests::is_send ... ok
[INFO] [stdout] test tests::custom_returning_duration ... ok
[INFO] [stdout] test tests::retrying_correct_amount_of_times ... ok
[INFO] [stdout] test tests::retry_0_times ... ok
[INFO] [stdout] test tests::stop_retrying ... ok
[INFO] [stdout] test tests::retry_hook_succeed ... ok
[INFO] [stderr]    Doc-tests tryhard
[INFO] [stdout] test tests::the_backoff_strategy_gets_used ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - RetryFuture<MakeFutureT, FutureT, BackoffT, OnRetryT>::custom_backoff (line 269) ... ok
[INFO] [stdout] test src/lib.rs - RetryFuture<MakeFutureT, FutureT, BackoffT, OnRetryT>::custom_backoff (line 245) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - RetryFuture<MakeFutureT, FutureT, BackoffT, OnRetryT>::on_retry (line 315) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87871e9363e05b79c848f1ab3f7d8195edc4ff6adbad32cc01b9f39e5e2e1b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87871e9363e05b79c848f1ab3f7d8195edc4ff6adbad32cc01b9f39e5e2e1b93", kill_on_drop: false }`
[INFO] [stdout] 87871e9363e05b79c848f1ab3f7d8195edc4ff6adbad32cc01b9f39e5e2e1b93