[INFO] fetching crate virtual-io 0.1.0...
[INFO] testing virtual-io-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate virtual-io 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate virtual-io 0.1.0
[INFO] finished tweaking crates.io crate virtual-io 0.1.0
[INFO] tweaked toml for crates.io crate virtual-io 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtual-io 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 340c2e7da7cee77f830cf65141f2d9089021f159081f909cbc4d0b6b36169d06
[INFO] running `Command { std: "docker" "start" "-a" "340c2e7da7cee77f830cf65141f2d9089021f159081f909cbc4d0b6b36169d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "340c2e7da7cee77f830cf65141f2d9089021f159081f909cbc4d0b6b36169d06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340c2e7da7cee77f830cf65141f2d9089021f159081f909cbc4d0b6b36169d06", kill_on_drop: false }`
[INFO] [stdout] 340c2e7da7cee77f830cf65141f2d9089021f159081f909cbc4d0b6b36169d06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd248d6915dcc020db52ed29149c7e703531f9c1fea6ef97df04246256562afe
[INFO] running `Command { std: "docker" "start" "-a" "bd248d6915dcc020db52ed29149c7e703531f9c1fea6ef97df04246256562afe", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtual-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "bd248d6915dcc020db52ed29149c7e703531f9c1fea6ef97df04246256562afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd248d6915dcc020db52ed29149c7e703531f9c1fea6ef97df04246256562afe", kill_on_drop: false }`
[INFO] [stdout] bd248d6915dcc020db52ed29149c7e703531f9c1fea6ef97df04246256562afe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c6dd21ec9559695092c82c5d6a4ea47bff51bb001cd95d9b93f7e9548b75f5b
[INFO] running `Command { std: "docker" "start" "-a" "7c6dd21ec9559695092c82c5d6a4ea47bff51bb001cd95d9b93f7e9548b75f5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtual-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "7c6dd21ec9559695092c82c5d6a4ea47bff51bb001cd95d9b93f7e9548b75f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c6dd21ec9559695092c82c5d6a4ea47bff51bb001cd95d9b93f7e9548b75f5b", kill_on_drop: false }`
[INFO] [stdout] 7c6dd21ec9559695092c82c5d6a4ea47bff51bb001cd95d9b93f7e9548b75f5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90bf8d5edf5c6d63dc8d0bd820639070f26f46a0f250682c8ceec4bf6899ef3e
[INFO] running `Command { std: "docker" "start" "-a" "90bf8d5edf5c6d63dc8d0bd820639070f26f46a0f250682c8ceec4bf6899ef3e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtual_io-d45f5e18ae018274)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test vio_fake::test::vio_fake_handles_correct_ordering_of_io ... ok
[INFO] [stdout] test vio_fake::test::vio_fake_handles_correct_read_line_messages ... ok
[INFO] [stdout] test vio_fake::test::vio_fake_handles_correct_print_messages ... ok
[INFO] [stdout] test vio_fake::test::vio_fake_handles_incorrect_print_messages ... ok
[INFO] [stdout] test vio_fake::test::vio_get_environment_variable ... ok
[INFO] [stdout] test vio_fake::test::vio_get_environment_variables ... ok
[INFO] [stdout] test vio_fake_builder::test::vio_fake_builder_accepts_input ... ok
[INFO] [stdout] test vio_fake_builder::test::vio_fake_builder_consecutive_print_statements_collapse_into_single_message ... ok
[INFO] [stdout] test vio_fake_builder::test::vio_fake_builder_environment_variables ... ok
[INFO] [stdout] test vio_fake_builder::test::vio_fake_builder_inputs_do_not_collapse ... ok
[INFO] [stdout] test vio_fake_builder::test::vio_fake_builder_prints ... ok
[INFO] [stdout] test vio_fake::test::vio_fake_panics_on_incorrect_ordering_of_io - should panic ... ok
[INFO] [stdout] test vio_fake::test::vio_fake_panics_if_not_enough_inputs - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests virtual_io
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/vio_fake_builder.rs - vio_fake_builder::VioFakeBuilder (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90bf8d5edf5c6d63dc8d0bd820639070f26f46a0f250682c8ceec4bf6899ef3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90bf8d5edf5c6d63dc8d0bd820639070f26f46a0f250682c8ceec4bf6899ef3e", kill_on_drop: false }`
[INFO] [stdout] 90bf8d5edf5c6d63dc8d0bd820639070f26f46a0f250682c8ceec4bf6899ef3e