[INFO] fetching crate interaction 0.3.4...
[INFO] testing interaction-0.3.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate interaction 0.3.4 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate interaction 0.3.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate interaction 0.3.4
[INFO] finished tweaking crates.io crate interaction 0.3.4
[INFO] tweaked toml for crates.io crate interaction 0.3.4 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate crates.io crate interaction 0.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8925e229a425897fd65e93f9984215cad04a758198b24b80c345deb03e69859
[INFO] running `Command { std: "docker" "start" "-a" "d8925e229a425897fd65e93f9984215cad04a758198b24b80c345deb03e69859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8925e229a425897fd65e93f9984215cad04a758198b24b80c345deb03e69859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8925e229a425897fd65e93f9984215cad04a758198b24b80c345deb03e69859", kill_on_drop: false }`
[INFO] [stdout] d8925e229a425897fd65e93f9984215cad04a758198b24b80c345deb03e69859
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0575736f8f37ed462bb78a22efe82e467db52dd97d95afff325ec520b0ac9d97
[INFO] running `Command { std: "docker" "start" "-a" "0575736f8f37ed462bb78a22efe82e467db52dd97d95afff325ec520b0ac9d97", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling interaction v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "0575736f8f37ed462bb78a22efe82e467db52dd97d95afff325ec520b0ac9d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0575736f8f37ed462bb78a22efe82e467db52dd97d95afff325ec520b0ac9d97", kill_on_drop: false }`
[INFO] [stdout] 0575736f8f37ed462bb78a22efe82e467db52dd97d95afff325ec520b0ac9d97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85416f111814f26c42f9a0b5d20027df55c98b369232727c6d8792bce4cfc0bf
[INFO] running `Command { std: "docker" "start" "-a" "85416f111814f26c42f9a0b5d20027df55c98b369232727c6d8792bce4cfc0bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling interaction v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "85416f111814f26c42f9a0b5d20027df55c98b369232727c6d8792bce4cfc0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85416f111814f26c42f9a0b5d20027df55c98b369232727c6d8792bce4cfc0bf", kill_on_drop: false }`
[INFO] [stdout] 85416f111814f26c42f9a0b5d20027df55c98b369232727c6d8792bce4cfc0bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b02346bb585d8234519e384042ecb48dedcfc6466b01d844736874f0125bd65
[INFO] running `Command { std: "docker" "start" "-a" "4b02346bb585d8234519e384042ecb48dedcfc6466b01d844736874f0125bd65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interaction-55297f4b23e300cd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interaction
[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 2 tests
[INFO] [stdout] test src/lib.rs - InteractionBuilder (line 655) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b02346bb585d8234519e384042ecb48dedcfc6466b01d844736874f0125bd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b02346bb585d8234519e384042ecb48dedcfc6466b01d844736874f0125bd65", kill_on_drop: false }`
[INFO] [stdout] 4b02346bb585d8234519e384042ecb48dedcfc6466b01d844736874f0125bd65