[INFO] fetching crate retry-backoff 0.1.0...
[INFO] testing retry-backoff-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate retry-backoff 0.1.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate retry-backoff 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate retry-backoff 0.1.0
[INFO] finished tweaking crates.io crate retry-backoff 0.1.0
[INFO] tweaked toml for crates.io crate retry-backoff 0.1.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4aa3672f2e0720bdf0a53dfe8b478baede4fb208470ffc4545cdb8eae1e8f684
[INFO] running `Command { std: "docker" "start" "-a" "4aa3672f2e0720bdf0a53dfe8b478baede4fb208470ffc4545cdb8eae1e8f684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4aa3672f2e0720bdf0a53dfe8b478baede4fb208470ffc4545cdb8eae1e8f684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa3672f2e0720bdf0a53dfe8b478baede4fb208470ffc4545cdb8eae1e8f684", kill_on_drop: false }`
[INFO] [stdout] 4aa3672f2e0720bdf0a53dfe8b478baede4fb208470ffc4545cdb8eae1e8f684
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caf2e6e8948601acaf1f464dd57f3ba80c501eef91ef5f1f1c34f15db96a507a
[INFO] running `Command { std: "docker" "start" "-a" "caf2e6e8948601acaf1f464dd57f3ba80c501eef91ef5f1f1c34f15db96a507a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling backoff-rs v0.1.0
[INFO] [stderr]    Compiling exponential-backoff v1.1.0
[INFO] [stderr]    Compiling retry-backoff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "caf2e6e8948601acaf1f464dd57f3ba80c501eef91ef5f1f1c34f15db96a507a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf2e6e8948601acaf1f464dd57f3ba80c501eef91ef5f1f1c34f15db96a507a", kill_on_drop: false }`
[INFO] [stdout] caf2e6e8948601acaf1f464dd57f3ba80c501eef91ef5f1f1c34f15db96a507a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b37581e9e62c7f5bef72f10d68ae5e8a09315757b8acce022e0ecc27a91ca43
[INFO] running `Command { std: "docker" "start" "-a" "8b37581e9e62c7f5bef72f10d68ae5e8a09315757b8acce022e0ecc27a91ca43", kill_on_drop: false }`
[INFO] [stderr]    Compiling retry-backoff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "8b37581e9e62c7f5bef72f10d68ae5e8a09315757b8acce022e0ecc27a91ca43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b37581e9e62c7f5bef72f10d68ae5e8a09315757b8acce022e0ecc27a91ca43", kill_on_drop: false }`
[INFO] [stdout] 8b37581e9e62c7f5bef72f10d68ae5e8a09315757b8acce022e0ecc27a91ca43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fc3f954b17cbdaf1dce32e5584c63631646b7a0a5fb46b432cef7e3c116a0de
[INFO] running `Command { std: "docker" "start" "-a" "1fc3f954b17cbdaf1dce32e5584c63631646b7a0a5fb46b432cef7e3c116a0de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/retry_backoff-fade94337d96134f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test backoffs::google_cloud_workflows::tests::test_default_backoff ... ok
[INFO] [stdout] test backoffs::google_cloud_workflows::tests::test_delay ... ok
[INFO] [stdout] test backoffs::google_cloud_workflows::tests::test_impl_retry_backoff ... ok
[INFO] [stdout] test backoffs::impl_backoff_rs::tests::test_impl_retry_backoff ... ok
[INFO] [stdout] test backoffs::r#fn::tests::test_impl_retry_backoff ... ok
[INFO] [stdout] test backoffs::r#fn::tests::test_from_f ... ok
[INFO] [stdout] test backoffs::impl_exponential_backoff::tests::test_impl_retry_backoff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests retry-backoff
[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" "1fc3f954b17cbdaf1dce32e5584c63631646b7a0a5fb46b432cef7e3c116a0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc3f954b17cbdaf1dce32e5584c63631646b7a0a5fb46b432cef7e3c116a0de", kill_on_drop: false }`
[INFO] [stdout] 1fc3f954b17cbdaf1dce32e5584c63631646b7a0a5fb46b432cef7e3c116a0de