[INFO] cloning repository https://github.com/brhoades/adaptive-backoff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brhoades/adaptive-backoff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Fadaptive-backoff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Fadaptive-backoff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] daf3a876f855aa7fd8f896928e96d1e85bc208ff [INFO] testing brhoades/adaptive-backoff against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrhoades%2Fadaptive-backoff" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brhoades/adaptive-backoff 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 git repo https://github.com/brhoades/adaptive-backoff [INFO] finished tweaking git repo https://github.com/brhoades/adaptive-backoff [INFO] tweaked toml for git repo https://github.com/brhoades/adaptive-backoff written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/brhoades/adaptive-backoff already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f1e5a135edbfda1a77f8447a399ee76ae3f37adb9d4e1d1eb61e2d98b92467ae [INFO] running `Command { std: "docker" "start" "-a" "f1e5a135edbfda1a77f8447a399ee76ae3f37adb9d4e1d1eb61e2d98b92467ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1e5a135edbfda1a77f8447a399ee76ae3f37adb9d4e1d1eb61e2d98b92467ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1e5a135edbfda1a77f8447a399ee76ae3f37adb9d4e1d1eb61e2d98b92467ae", kill_on_drop: false }` [INFO] [stdout] f1e5a135edbfda1a77f8447a399ee76ae3f37adb9d4e1d1eb61e2d98b92467ae [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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d7c3fd6c4b8ac020758b850964ea1ebd6d1e951231cb5d1a4e71b6e98a1d5e70 [INFO] running `Command { std: "docker" "start" "-a" "d7c3fd6c4b8ac020758b850964ea1ebd6d1e951231cb5d1a4e71b6e98a1d5e70", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling anyhow v1.0.36 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling adaptive_backoff v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `success_step` [INFO] [stdout] --> src/lib/adaptive.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | success_step: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fail_step` [INFO] [stdout] --> src/lib/adaptive.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | fail_step: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.52s [INFO] running `Command { std: "docker" "inspect" "d7c3fd6c4b8ac020758b850964ea1ebd6d1e951231cb5d1a4e71b6e98a1d5e70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7c3fd6c4b8ac020758b850964ea1ebd6d1e951231cb5d1a4e71b6e98a1d5e70", kill_on_drop: false }` [INFO] [stdout] d7c3fd6c4b8ac020758b850964ea1ebd6d1e951231cb5d1a4e71b6e98a1d5e70 [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" "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] 92b4034c444b69c2dd7ae39d65ab19ac24eebf546e67ceb29bde9e1a157d29f4 [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" "92b4034c444b69c2dd7ae39d65ab19ac24eebf546e67ceb29bde9e1a157d29f4", kill_on_drop: false }` [INFO] [stderr] Compiling adaptive_backoff v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `success_step` [INFO] [stdout] --> src/lib/adaptive.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | success_step: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fail_step` [INFO] [stdout] --> src/lib/adaptive.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | fail_step: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `success_step` [INFO] [stdout] --> src/lib/adaptive.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | success_step: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fail_step` [INFO] [stdout] --> src/lib/adaptive.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | fail_step: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "92b4034c444b69c2dd7ae39d65ab19ac24eebf546e67ceb29bde9e1a157d29f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92b4034c444b69c2dd7ae39d65ab19ac24eebf546e67ceb29bde9e1a157d29f4", kill_on_drop: false }` [INFO] [stdout] 92b4034c444b69c2dd7ae39d65ab19ac24eebf546e67ceb29bde9e1a157d29f4 [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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 97fdb58d1e68b78e8d0ced1f4a42b7278b9e47a16934c220674370bc58ed7029 [INFO] running `Command { std: "docker" "start" "-a" "97fdb58d1e68b78e8d0ced1f4a42b7278b9e47a16934c220674370bc58ed7029", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `success_step` [INFO] [stderr] --> src/lib/adaptive.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | success_step: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `fail_step` [INFO] [stderr] --> src/lib/adaptive.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | fail_step: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `adaptive_backoff` (lib) generated 2 warnings [INFO] [stderr] warning: `adaptive_backoff` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/adaptive_backoff-ff4c4580c868eb7a) [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests adaptive_backoff [INFO] [stdout] test backoff::test_exp_backoff ... ok [INFO] [stdout] test adaptive::test_adaptive_exp_backoff ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "97fdb58d1e68b78e8d0ced1f4a42b7278b9e47a16934c220674370bc58ed7029", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97fdb58d1e68b78e8d0ced1f4a42b7278b9e47a16934c220674370bc58ed7029", kill_on_drop: false }` [INFO] [stdout] 97fdb58d1e68b78e8d0ced1f4a42b7278b9e47a16934c220674370bc58ed7029