[INFO] fetching crate mutual-message-exchange 0.0.1...
[INFO] testing mutual-message-exchange-0.0.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate mutual-message-exchange 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mutual-message-exchange 0.0.1
[INFO] finished tweaking crates.io crate mutual-message-exchange 0.0.1
[INFO] tweaked toml for crates.io crate mutual-message-exchange 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutual-message-exchange 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e9ee6466d3a75df04011e6526b8f7a5aa98cbb8d2ed2a05174e0a5b84724efdb
[INFO] running `Command { std: "docker" "start" "-a" "e9ee6466d3a75df04011e6526b8f7a5aa98cbb8d2ed2a05174e0a5b84724efdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9ee6466d3a75df04011e6526b8f7a5aa98cbb8d2ed2a05174e0a5b84724efdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ee6466d3a75df04011e6526b8f7a5aa98cbb8d2ed2a05174e0a5b84724efdb", kill_on_drop: false }`
[INFO] [stdout] e9ee6466d3a75df04011e6526b8f7a5aa98cbb8d2ed2a05174e0a5b84724efdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] de9ea6865d6f215d0c3c9a90e60b8c500d85fe93cdfc5725ef26ca1de46d4cf2
[INFO] running `Command { std: "docker" "start" "-a" "de9ea6865d6f215d0c3c9a90e60b8c500d85fe93cdfc5725ef26ca1de46d4cf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutual-message-exchange v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "de9ea6865d6f215d0c3c9a90e60b8c500d85fe93cdfc5725ef26ca1de46d4cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9ea6865d6f215d0c3c9a90e60b8c500d85fe93cdfc5725ef26ca1de46d4cf2", kill_on_drop: false }`
[INFO] [stdout] de9ea6865d6f215d0c3c9a90e60b8c500d85fe93cdfc5725ef26ca1de46d4cf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] db8b8d26fe3ab1fa657e1c8fa009a26a8eb6c4e4678272fb423ede4126c33dc9
[INFO] running `Command { std: "docker" "start" "-a" "db8b8d26fe3ab1fa657e1c8fa009a26a8eb6c4e4678272fb423ede4126c33dc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutual-message-exchange v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "db8b8d26fe3ab1fa657e1c8fa009a26a8eb6c4e4678272fb423ede4126c33dc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db8b8d26fe3ab1fa657e1c8fa009a26a8eb6c4e4678272fb423ede4126c33dc9", kill_on_drop: false }`
[INFO] [stdout] db8b8d26fe3ab1fa657e1c8fa009a26a8eb6c4e4678272fb423ede4126c33dc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 96583855047d030dd81ebbcb8f7697afb49c97e9c0c9c195ee2ca7b7d5955578
[INFO] running `Command { std: "docker" "start" "-a" "96583855047d030dd81ebbcb8f7697afb49c97e9c0c9c195ee2ca7b7d5955578", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutual_message_exchange-2ec8a6cd0a82bb4c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]    Doc-tests mutual_message_exchange
[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" "96583855047d030dd81ebbcb8f7697afb49c97e9c0c9c195ee2ca7b7d5955578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96583855047d030dd81ebbcb8f7697afb49c97e9c0c9c195ee2ca7b7d5955578", kill_on_drop: false }`
[INFO] [stdout] 96583855047d030dd81ebbcb8f7697afb49c97e9c0c9c195ee2ca7b7d5955578