[INFO] fetching crate iter-log 0.2.6...
[INFO] testing iter-log-0.2.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate iter-log 0.2.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate iter-log 0.2.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate iter-log 0.2.6
[INFO] tweaked toml for crates.io crate iter-log 0.2.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iter-log 0.2.6 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 iter-log 0.2.6 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 46ff2e279c58e9702116236a383972a21e27f14cc6f807d80b61d1eba1a685fb
[INFO] running `Command { std: "docker" "start" "-a" "46ff2e279c58e9702116236a383972a21e27f14cc6f807d80b61d1eba1a685fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46ff2e279c58e9702116236a383972a21e27f14cc6f807d80b61d1eba1a685fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ff2e279c58e9702116236a383972a21e27f14cc6f807d80b61d1eba1a685fb", kill_on_drop: false }`
[INFO] [stdout] 46ff2e279c58e9702116236a383972a21e27f14cc6f807d80b61d1eba1a685fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e68d9ded0d36ebcecfc6b5006e2a36320aafed28e658072c25496aa65e45f6f9
[INFO] running `Command { std: "docker" "start" "-a" "e68d9ded0d36ebcecfc6b5006e2a36320aafed28e658072c25496aa65e45f6f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-log v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "e68d9ded0d36ebcecfc6b5006e2a36320aafed28e658072c25496aa65e45f6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68d9ded0d36ebcecfc6b5006e2a36320aafed28e658072c25496aa65e45f6f9", kill_on_drop: false }`
[INFO] [stdout] e68d9ded0d36ebcecfc6b5006e2a36320aafed28e658072c25496aa65e45f6f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ddd2a9803ed2a688a48d2af6b99b68035fbebd75f3ac41a636d41a92c5c322fe
[INFO] running `Command { std: "docker" "start" "-a" "ddd2a9803ed2a688a48d2af6b99b68035fbebd75f3ac41a636d41a92c5c322fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-log v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "ddd2a9803ed2a688a48d2af6b99b68035fbebd75f3ac41a636d41a92c5c322fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd2a9803ed2a688a48d2af6b99b68035fbebd75f3ac41a636d41a92c5c322fe", kill_on_drop: false }`
[INFO] [stdout] ddd2a9803ed2a688a48d2af6b99b68035fbebd75f3ac41a636d41a92c5c322fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3ff7813564c1012dfef15cef509539e83c67fa2a25e520a334e21b69b91470b5
[INFO] running `Command { std: "docker" "start" "-a" "3ff7813564c1012dfef15cef509539e83c67fa2a25e520a334e21b69b91470b5", 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/iter_log-27a7584ab5605ff6)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_log_progress_with_logging_disabled ... ok
[INFO] [stdout] test tests::test_log_progress_with_logging_enabled ... ok
[INFO] [stdout] test tests::test_set_log_enabled_false ... ok
[INFO] [stdout] test tests::test_long_computation ... ok
[INFO] [stdout] test tests::test_set_log_enabled_multiple_calls ... ok
[INFO] [stdout] test tests::test_set_log_enabled_true ... ok
[INFO] [stdout] test tests::test_log_progress_par_with_logging_enabled ... ok
[INFO] [stdout] test tests::test_toggle_logging_parallel_within_single_run ... ok
[INFO] [stdout] test tests::test_toggle_logging_within_single_run ... ok
[INFO] [stdout] test tests::test_log_progress_par_with_logging_disabled ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/iter_log-70a78ad8a8b92e61)
[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] [stderr]    Doc-tests iter_log
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - set_log_enabled (line 45) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.44s; merged doctests compilation took 0.44s
[INFO] running `Command { std: "docker" "inspect" "3ff7813564c1012dfef15cef509539e83c67fa2a25e520a334e21b69b91470b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ff7813564c1012dfef15cef509539e83c67fa2a25e520a334e21b69b91470b5", kill_on_drop: false }`
[INFO] [stdout] 3ff7813564c1012dfef15cef509539e83c67fa2a25e520a334e21b69b91470b5