[INFO] fetching crate retry-backoff 0.2.0...
[INFO] testing retry-backoff-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate retry-backoff 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate retry-backoff 0.2.0
[INFO] finished tweaking crates.io crate retry-backoff 0.2.0
[INFO] tweaked toml for crates.io crate retry-backoff 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate retry-backoff 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate retry-backoff 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43eec2b880d33f232f458588983795b7b5208b076a500172e547f4c7f0c7811c
[INFO] running `Command { std: "docker" "start" "-a" "43eec2b880d33f232f458588983795b7b5208b076a500172e547f4c7f0c7811c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43eec2b880d33f232f458588983795b7b5208b076a500172e547f4c7f0c7811c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43eec2b880d33f232f458588983795b7b5208b076a500172e547f4c7f0c7811c", kill_on_drop: false }`
[INFO] [stdout] 43eec2b880d33f232f458588983795b7b5208b076a500172e547f4c7f0c7811c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c2770da5a613acb5601fdac249c712ac4caa04554854bc6d1bf0ca5adaae34f
[INFO] running `Command { std: "docker" "start" "-a" "5c2770da5a613acb5601fdac249c712ac4caa04554854bc6d1bf0ca5adaae34f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling exponential-backoff v2.1.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling backoff-rs v0.1.0
[INFO] [stderr]    Compiling retry-backoff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "5c2770da5a613acb5601fdac249c712ac4caa04554854bc6d1bf0ca5adaae34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2770da5a613acb5601fdac249c712ac4caa04554854bc6d1bf0ca5adaae34f", kill_on_drop: false }`
[INFO] [stdout] 5c2770da5a613acb5601fdac249c712ac4caa04554854bc6d1bf0ca5adaae34f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47d4f4b94dbc04ae19b371a5d2e29cce6e5975db536110c94a0b7eb8ad1886e0
[INFO] running `Command { std: "docker" "start" "-a" "47d4f4b94dbc04ae19b371a5d2e29cce6e5975db536110c94a0b7eb8ad1886e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling retry-backoff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "47d4f4b94dbc04ae19b371a5d2e29cce6e5975db536110c94a0b7eb8ad1886e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d4f4b94dbc04ae19b371a5d2e29cce6e5975db536110c94a0b7eb8ad1886e0", kill_on_drop: false }`
[INFO] [stdout] 47d4f4b94dbc04ae19b371a5d2e29cce6e5975db536110c94a0b7eb8ad1886e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08540a80a0e7b18b3d88e57ac7b805fce5fbe9e1b7077911f04755e991e19386
[INFO] running `Command { std: "docker" "start" "-a" "08540a80a0e7b18b3d88e57ac7b805fce5fbe9e1b7077911f04755e991e19386", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/retry_backoff-a48524b0ef0b3119)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test backoffs::google_cloud_workflows::tests::test_delay ... ok
[INFO] [stdout] test backoffs::impl_backoff_rs::tests::test_impl_retry_backoff ... ok
[INFO] [stdout] test backoffs::google_cloud_workflows::tests::test_impl_retry_backoff ... ok
[INFO] [stdout] test backoffs::impl_exponential_backoff::tests::test_impl_retry_backoff ... ok
[INFO] [stdout] test backoffs::r#fn::tests::test_from_f ... ok
[INFO] [stdout] test backoffs::r#fn::tests::test_impl_retry_backoff ... ok
[INFO] [stdout] test backoffs::google_cloud_workflows::tests::test_default_backoff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "08540a80a0e7b18b3d88e57ac7b805fce5fbe9e1b7077911f04755e991e19386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08540a80a0e7b18b3d88e57ac7b805fce5fbe9e1b7077911f04755e991e19386", kill_on_drop: false }`
[INFO] [stdout] 08540a80a0e7b18b3d88e57ac7b805fce5fbe9e1b7077911f04755e991e19386