[INFO] fetching crate message-channel 0.0.1...
[INFO] testing message-channel-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate message-channel 0.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate message-channel 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate message-channel 0.0.1
[INFO] tweaked toml for crates.io crate message-channel 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate message-channel 0.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df12b95a89493dc74fa5c04d5bd10dffbf1490c25be0f6a83618c90bea903d66
[INFO] running `Command { std: "docker" "start" "-a" "df12b95a89493dc74fa5c04d5bd10dffbf1490c25be0f6a83618c90bea903d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df12b95a89493dc74fa5c04d5bd10dffbf1490c25be0f6a83618c90bea903d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df12b95a89493dc74fa5c04d5bd10dffbf1490c25be0f6a83618c90bea903d66", kill_on_drop: false }`
[INFO] [stdout] df12b95a89493dc74fa5c04d5bd10dffbf1490c25be0f6a83618c90bea903d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fca0efb0f479e45aa0f28717dcd32a4a30bcc8b22d9d44f2ea8b542b7d0a9502
[INFO] running `Command { std: "docker" "start" "-a" "fca0efb0f479e45aa0f28717dcd32a4a30bcc8b22d9d44f2ea8b542b7d0a9502", kill_on_drop: false }`
[INFO] [stderr]    Compiling message-channel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "fca0efb0f479e45aa0f28717dcd32a4a30bcc8b22d9d44f2ea8b542b7d0a9502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca0efb0f479e45aa0f28717dcd32a4a30bcc8b22d9d44f2ea8b542b7d0a9502", kill_on_drop: false }`
[INFO] [stdout] fca0efb0f479e45aa0f28717dcd32a4a30bcc8b22d9d44f2ea8b542b7d0a9502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32a95dfc6d92603dad63ddf517fe51111cc44481174b93572c19e298d818b50d
[INFO] running `Command { std: "docker" "start" "-a" "32a95dfc6d92603dad63ddf517fe51111cc44481174b93572c19e298d818b50d", kill_on_drop: false }`
[INFO] [stderr]    Compiling message-channel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "32a95dfc6d92603dad63ddf517fe51111cc44481174b93572c19e298d818b50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a95dfc6d92603dad63ddf517fe51111cc44481174b93572c19e298d818b50d", kill_on_drop: false }`
[INFO] [stdout] 32a95dfc6d92603dad63ddf517fe51111cc44481174b93572c19e298d818b50d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff19e3e340237f560b06f66c89cdf5c50ff6a6c8c1cf69712c883954eee2fa49
[INFO] running `Command { std: "docker" "start" "-a" "ff19e3e340237f560b06f66c89cdf5c50ff6a6c8c1cf69712c883954eee2fa49", 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/message_channel-119291157e830ae2)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-2b5e439ad914ee8d)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test receive_empty_channel ... ok
[INFO] [stdout] test concurrent_send_receive ... ok
[INFO] [stdout] test send_receive ... ok
[INFO] [stderr]    Doc-tests message_channel
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Sender<T>::send (line 96) ... ok
[INFO] [stdout] test src/lib.rs - Channel<T>::create (line 50) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::recv (line 134) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff19e3e340237f560b06f66c89cdf5c50ff6a6c8c1cf69712c883954eee2fa49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff19e3e340237f560b06f66c89cdf5c50ff6a6c8c1cf69712c883954eee2fa49", kill_on_drop: false }`
[INFO] [stdout] ff19e3e340237f560b06f66c89cdf5c50ff6a6c8c1cf69712c883954eee2fa49