[INFO] fetching crate lgio 0.1.0...
[INFO] testing lgio-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate lgio 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate lgio 0.1.0
[INFO] finished tweaking crates.io crate lgio 0.1.0
[INFO] tweaked toml for crates.io crate lgio 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lgio 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4b8035975178b9c8b53b132f22514007ed0fbadcfd3b775f72e80591408fe8d
[INFO] running `Command { std: "docker" "start" "-a" "a4b8035975178b9c8b53b132f22514007ed0fbadcfd3b775f72e80591408fe8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b8035975178b9c8b53b132f22514007ed0fbadcfd3b775f72e80591408fe8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b8035975178b9c8b53b132f22514007ed0fbadcfd3b775f72e80591408fe8d", kill_on_drop: false }`
[INFO] [stdout] a4b8035975178b9c8b53b132f22514007ed0fbadcfd3b775f72e80591408fe8d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfa7aee267270c02ba1135adb5036cb5f862724bd40f5cb6c40337342f099a5e
[INFO] running `Command { std: "docker" "start" "-a" "bfa7aee267270c02ba1135adb5036cb5f862724bd40f5cb6c40337342f099a5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lgio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "bfa7aee267270c02ba1135adb5036cb5f862724bd40f5cb6c40337342f099a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa7aee267270c02ba1135adb5036cb5f862724bd40f5cb6c40337342f099a5e", kill_on_drop: false }`
[INFO] [stdout] bfa7aee267270c02ba1135adb5036cb5f862724bd40f5cb6c40337342f099a5e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96284f141d68ceeefcd04a95a1d33e56949f13a5509aa7a9592ec3c6824e5bfa
[INFO] running `Command { std: "docker" "start" "-a" "96284f141d68ceeefcd04a95a1d33e56949f13a5509aa7a9592ec3c6824e5bfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling lgio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "96284f141d68ceeefcd04a95a1d33e56949f13a5509aa7a9592ec3c6824e5bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96284f141d68ceeefcd04a95a1d33e56949f13a5509aa7a9592ec3c6824e5bfa", kill_on_drop: false }`
[INFO] [stdout] 96284f141d68ceeefcd04a95a1d33e56949f13a5509aa7a9592ec3c6824e5bfa
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e35232f2e7e538057bc4e6b9aea8eb5880a329958b13dfe02f1fa810435d743c
[INFO] running `Command { std: "docker" "start" "-a" "e35232f2e7e538057bc4e6b9aea8eb5880a329958b13dfe02f1fa810435d743c", 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/lgio-ade031d0fba94a2c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test adapters::chain::test::chain_empty ... ok
[INFO] [stdout] test adapters::chain::test::chain_empty_non ... ok
[INFO] [stdout] test adapters::chain::test::chain_empty_non_empty ... ok
[INFO] [stdout] test adapters::chain::test::chain_non_empty_empty ... ok
[INFO] [stdout] test adapters::take::tests::take_one ... ok
[INFO] [stdout] test adapters::take::tests::take_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr]    Doc-tests lgio
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - BufRead::read_to_end (line 192) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e35232f2e7e538057bc4e6b9aea8eb5880a329958b13dfe02f1fa810435d743c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35232f2e7e538057bc4e6b9aea8eb5880a329958b13dfe02f1fa810435d743c", kill_on_drop: false }`
[INFO] [stdout] e35232f2e7e538057bc4e6b9aea8eb5880a329958b13dfe02f1fa810435d743c