[INFO] fetching crate tryhard 0.3.0...
[INFO] testing tryhard-0.3.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate tryhard 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tryhard 0.3.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tryhard 0.3.0
[INFO] finished tweaking crates.io crate tryhard 0.3.0
[INFO] tweaked toml for crates.io crate tryhard 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] ff3243d42848d9fac177bb6edb837bd881b5b4df72ddc068d64e2ca7f304a43c
[INFO] running `Command { std: "docker" "start" "-a" "ff3243d42848d9fac177bb6edb837bd881b5b4df72ddc068d64e2ca7f304a43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff3243d42848d9fac177bb6edb837bd881b5b4df72ddc068d64e2ca7f304a43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3243d42848d9fac177bb6edb837bd881b5b4df72ddc068d64e2ca7f304a43c", kill_on_drop: false }`
[INFO] [stdout] ff3243d42848d9fac177bb6edb837bd881b5b4df72ddc068d64e2ca7f304a43c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] ac30c2a0f48257f755fe125df10024a29f3d06276cb2de2c2f7526b5e66ba670
[INFO] running `Command { std: "docker" "start" "-a" "ac30c2a0f48257f755fe125df10024a29f3d06276cb2de2c2f7526b5e66ba670", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling tryhard v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.15s
[INFO] running `Command { std: "docker" "inspect" "ac30c2a0f48257f755fe125df10024a29f3d06276cb2de2c2f7526b5e66ba670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac30c2a0f48257f755fe125df10024a29f3d06276cb2de2c2f7526b5e66ba670", kill_on_drop: false }`
[INFO] [stdout] ac30c2a0f48257f755fe125df10024a29f3d06276cb2de2c2f7526b5e66ba670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--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] f7f253832a11ba2963b5bc81231de0f311566d695835694eccc9ac4d98076736
[INFO] running `Command { std: "docker" "start" "-a" "f7f253832a11ba2963b5bc81231de0f311566d695835694eccc9ac4d98076736", kill_on_drop: false }`
[INFO] [stderr]    Compiling tryhard v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "f7f253832a11ba2963b5bc81231de0f311566d695835694eccc9ac4d98076736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f253832a11ba2963b5bc81231de0f311566d695835694eccc9ac4d98076736", kill_on_drop: false }`
[INFO] [stdout] f7f253832a11ba2963b5bc81231de0f311566d695835694eccc9ac4d98076736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1060ae52dafc3dffaf3bcffb9922bc990db3e88eeec18f100428f634afc77c8b
[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" "1060ae52dafc3dffaf3bcffb9922bc990db3e88eeec18f100428f634afc77c8b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tryhard-0b05b9582e85a66a)
[INFO] [stdout] test tests::is_send ... ok
[INFO] [stdout] test tests::retry_0_times ... ok
[INFO] [stdout] test tests::succeed ... ok
[INFO] [stdout] test backoff_strategies::tests::custom_has_useful_debug_impl ... ok
[INFO] [stdout] test tests::custom_returning_duration ... ok
[INFO] [stdout] test tests::stop_retrying ... ok
[INFO] [stdout] test tests::retrying_correct_amount_of_times ... ok
[INFO] [stdout] test tests::retry_hook_succeed ... ok
[INFO] [stdout] test tests::the_backoff_strategy_gets_used ... ok
[INFO] [stdout] test tests::reusing_the_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tryhard
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - RetryFuture<MakeFutureT, FutureT, BackoffT, OnRetryT>::custom_backoff (line 301) ... ok
[INFO] [stdout] test src/lib.rs - RetryFuture<MakeFutureT, FutureT, BackoffT, OnRetryT>::custom_backoff (line 325) ... ok
[INFO] [stdout] test src/lib.rs - (line 114) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - RetryFuture<MakeFutureT, FutureT, BackoffT, OnRetryT>::on_retry (line 371) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1060ae52dafc3dffaf3bcffb9922bc990db3e88eeec18f100428f634afc77c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1060ae52dafc3dffaf3bcffb9922bc990db3e88eeec18f100428f634afc77c8b", kill_on_drop: false }`
[INFO] [stdout] 1060ae52dafc3dffaf3bcffb9922bc990db3e88eeec18f100428f634afc77c8b