[INFO] fetching crate tokio-io-mock-fork 0.1.0...
[INFO] testing tokio-io-mock-fork-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate tokio-io-mock-fork 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tokio-io-mock-fork 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tokio-io-mock-fork 0.1.0
[INFO] tweaked toml for crates.io crate tokio-io-mock-fork 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio-io-mock-fork 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tokio-io-mock-fork 0.1.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.171
[INFO] [stderr]   Downloaded tokio v1.44.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7eb7f55795a9e1dc10ba728b49e4d5e110b8f14e3fa0909577355f0304932e6
[INFO] running `Command { std: "docker" "start" "-a" "f7eb7f55795a9e1dc10ba728b49e4d5e110b8f14e3fa0909577355f0304932e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7eb7f55795a9e1dc10ba728b49e4d5e110b8f14e3fa0909577355f0304932e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7eb7f55795a9e1dc10ba728b49e4d5e110b8f14e3fa0909577355f0304932e6", kill_on_drop: false }`
[INFO] [stdout] f7eb7f55795a9e1dc10ba728b49e4d5e110b8f14e3fa0909577355f0304932e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66a7ce20c87acacd4d463b4b4589429ab09839afc9174f108c9a5420fdde5a8c
[INFO] running `Command { std: "docker" "start" "-a" "66a7ce20c87acacd4d463b4b4589429ab09839afc9174f108c9a5420fdde5a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-io-mock-fork v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "66a7ce20c87acacd4d463b4b4589429ab09839afc9174f108c9a5420fdde5a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a7ce20c87acacd4d463b4b4589429ab09839afc9174f108c9a5420fdde5a8c", kill_on_drop: false }`
[INFO] [stdout] 66a7ce20c87acacd4d463b4b4589429ab09839afc9174f108c9a5420fdde5a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6823d1c6c557f0c7556f9c17d88ff6676e9ddb6f570bcf7696654b59844b745
[INFO] running `Command { std: "docker" "start" "-a" "c6823d1c6c557f0c7556f9c17d88ff6676e9ddb6f570bcf7696654b59844b745", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-io-mock-fork v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.13s
[INFO] running `Command { std: "docker" "inspect" "c6823d1c6c557f0c7556f9c17d88ff6676e9ddb6f570bcf7696654b59844b745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6823d1c6c557f0c7556f9c17d88ff6676e9ddb6f570bcf7696654b59844b745", kill_on_drop: false }`
[INFO] [stdout] c6823d1c6c557f0c7556f9c17d88ff6676e9ddb6f570bcf7696654b59844b745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ff2387e000d061f1dc40b80f99c66d1fead24ba8522f098b46934d43900768a
[INFO] running `Command { std: "docker" "start" "-a" "7ff2387e000d061f1dc40b80f99c66d1fead24ba8522f098b46934d43900768a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_io_mock_fork-2f46b67b19368def)
[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]      Running tests/io.rs (/opt/rustwide/target/debug/deps/io-9432c8e5c9ea436b)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test multiple_wait ... ok
[INFO] [stdout] test read ... ok
[INFO] [stdout] test read_eof2 ... ok
[INFO] [stdout] test read_eof1 ... ok
[INFO] [stdout] test read_zeroes ... ok
[INFO] [stdout] test stop_checking1 ... ok
[INFO] [stdout] test read_with_handle ... ok
[INFO] [stdout] test wait ... ok
[INFO] [stdout] test write_ignore ... ok
[INFO] [stdout] test write_error ... ok
[INFO] [stdout] test write_with_handle ... ok
[INFO] [stdout] test write_zeroes1 ... ok
[INFO] [stdout] test mock_panics_read_data_left - should panic ... ok
[INFO] [stdout] test stop_checking2 - should panic ... ok
[INFO] [stdout] test mock_panics_write_data_left - should panic ... ok
[INFO] [stdout] test stop_checking3 - should panic ... ok
[INFO] [stdout] test write_zeroes2 - should panic ... ok
[INFO] [stdout] test read_error ... ok
[INFO] [stdout] test write ... ok
[INFO] [stdout] test write_shutdown_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio_io_mock_fork
[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" "7ff2387e000d061f1dc40b80f99c66d1fead24ba8522f098b46934d43900768a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ff2387e000d061f1dc40b80f99c66d1fead24ba8522f098b46934d43900768a", kill_on_drop: false }`
[INFO] [stdout] 7ff2387e000d061f1dc40b80f99c66d1fead24ba8522f098b46934d43900768a