[INFO] fetching crate retry_core 0.2.0...
[INFO] testing retry_core-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate retry_core 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate retry_core 0.2.0
[INFO] finished tweaking crates.io crate retry_core 0.2.0
[INFO] tweaked toml for crates.io crate retry_core 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate retry_core 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate retry_core 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 929f27cc8c226a083dfcc5688b0a384ff61a8a3188adc2730a4eab7b5f277cfc
[INFO] running `Command { std: "docker" "start" "-a" "929f27cc8c226a083dfcc5688b0a384ff61a8a3188adc2730a4eab7b5f277cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "929f27cc8c226a083dfcc5688b0a384ff61a8a3188adc2730a4eab7b5f277cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929f27cc8c226a083dfcc5688b0a384ff61a8a3188adc2730a4eab7b5f277cfc", kill_on_drop: false }`
[INFO] [stdout] 929f27cc8c226a083dfcc5688b0a384ff61a8a3188adc2730a4eab7b5f277cfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37f86dcd144dc0508785fa66778cf01cfed98adc3302859ad3566e437819e872
[INFO] running `Command { std: "docker" "start" "-a" "37f86dcd144dc0508785fa66778cf01cfed98adc3302859ad3566e437819e872", kill_on_drop: false }`
[INFO] [stderr]    Compiling retry_core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "37f86dcd144dc0508785fa66778cf01cfed98adc3302859ad3566e437819e872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f86dcd144dc0508785fa66778cf01cfed98adc3302859ad3566e437819e872", kill_on_drop: false }`
[INFO] [stdout] 37f86dcd144dc0508785fa66778cf01cfed98adc3302859ad3566e437819e872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1759dd084737cdf55be210256961022ab3830b3a150605e953ac73b2e17184e
[INFO] running `Command { std: "docker" "start" "-a" "c1759dd084737cdf55be210256961022ab3830b3a150605e953ac73b2e17184e", kill_on_drop: false }`
[INFO] [stderr]    Compiling retry_core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "c1759dd084737cdf55be210256961022ab3830b3a150605e953ac73b2e17184e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1759dd084737cdf55be210256961022ab3830b3a150605e953ac73b2e17184e", kill_on_drop: false }`
[INFO] [stdout] c1759dd084737cdf55be210256961022ab3830b3a150605e953ac73b2e17184e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e4af45df988352487edd40cde70a985a84dfee60717553695b87c2d76ae827d
[INFO] running `Command { std: "docker" "start" "-a" "4e4af45df988352487edd40cde70a985a84dfee60717553695b87c2d76ae827d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/retry_core-81d033922d76f997)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::retry_all_attempts_fail_collects_all_errors ... ok
[INFO] [stdout] test tests::retry_ok_returns_none_on_failure ... ok
[INFO] [stdout] test tests::retry_or_else_success_does_not_call_fallback ... ok
[INFO] [stdout] test tests::retry_partial_success_leaves_trailing_nones ... ok
[INFO] [stdout] test tests::retry_succeeds_after_some_failures ... ok
[INFO] [stdout] test tests::retry_succeeds_on_first_attempt ... ok
[INFO] [stdout] test tests::retry_with_zero_attempts_never_calls_closure ... ok
[INFO] [stdout] test tests::retry_works_with_static_err_type ... ok
[INFO] [stdout] test tests::retry_or_else_failure_calls_fallback ... ok
[INFO] [stdout] test tests::retry_ok_returns_some_on_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests retry_core
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Retry::Error (line 108) ... ignored
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/lib.rs - (line 78) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Retry (line 91) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.71s; merged doctests compilation took 0.65s
[INFO] running `Command { std: "docker" "inspect" "4e4af45df988352487edd40cde70a985a84dfee60717553695b87c2d76ae827d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4af45df988352487edd40cde70a985a84dfee60717553695b87c2d76ae827d", kill_on_drop: false }`
[INFO] [stdout] 4e4af45df988352487edd40cde70a985a84dfee60717553695b87c2d76ae827d