[INFO] fetching crate term_size 1.0.0-beta.2...
[INFO] testing term_size-1.0.0-beta.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate term_size 1.0.0-beta.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate term_size 1.0.0-beta.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate term_size 1.0.0-beta.2
[INFO] finished tweaking crates.io crate term_size 1.0.0-beta.2
[INFO] tweaked toml for crates.io crate term_size 1.0.0-beta.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 772bfc2e4a8a8a61df15da78dab56707821ed223f9791ad113d93a52d4e2ab7c
[INFO] running `Command { std: "docker" "start" "-a" "772bfc2e4a8a8a61df15da78dab56707821ed223f9791ad113d93a52d4e2ab7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772bfc2e4a8a8a61df15da78dab56707821ed223f9791ad113d93a52d4e2ab7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772bfc2e4a8a8a61df15da78dab56707821ed223f9791ad113d93a52d4e2ab7c", kill_on_drop: false }`
[INFO] [stdout] 772bfc2e4a8a8a61df15da78dab56707821ed223f9791ad113d93a52d4e2ab7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca3539f273b2a44aecd9b80adca3b39af17ce8c091c6a4a49a6c047a09cc7b48
[INFO] running `Command { std: "docker" "start" "-a" "ca3539f273b2a44aecd9b80adca3b39af17ce8c091c6a4a49a6c047a09cc7b48", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling term_size v1.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "ca3539f273b2a44aecd9b80adca3b39af17ce8c091c6a4a49a6c047a09cc7b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3539f273b2a44aecd9b80adca3b39af17ce8c091c6a4a49a6c047a09cc7b48", kill_on_drop: false }`
[INFO] [stdout] ca3539f273b2a44aecd9b80adca3b39af17ce8c091c6a4a49a6c047a09cc7b48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2648a5645a93e9297683313e4c9df7726019dee64eaf6e92209083fdbff423fd
[INFO] running `Command { std: "docker" "start" "-a" "2648a5645a93e9297683313e4c9df7726019dee64eaf6e92209083fdbff423fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling term_size v1.0.0-beta.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "2648a5645a93e9297683313e4c9df7726019dee64eaf6e92209083fdbff423fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2648a5645a93e9297683313e4c9df7726019dee64eaf6e92209083fdbff423fd", kill_on_drop: false }`
[INFO] [stdout] 2648a5645a93e9297683313e4c9df7726019dee64eaf6e92209083fdbff423fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50d0299ca946c02355e12d231f57b18f83e9fd99bdbddfa241af2d64b94fbb80
[INFO] running `Command { std: "docker" "start" "-a" "50d0299ca946c02355e12d231f57b18f83e9fd99bdbddfa241af2d64b94fbb80", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/term_size-fd794166a9eeb071)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests term_size
[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 5 tests
[INFO] [stdout] test src/platform/unix.rs - platform::unix::dimensions (line 97) - compile ... ok
[INFO] [stdout] test src/platform/unix.rs - platform::unix::dimensions_stderr (line 187) - compile ... ok
[INFO] [stdout] test src/platform/unix.rs - platform::unix::dimensions_stdin (line 157) - compile ... ok
[INFO] [stdout] test src/platform/unix.rs - platform::unix::dimensions_stdout (line 127) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 28) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "50d0299ca946c02355e12d231f57b18f83e9fd99bdbddfa241af2d64b94fbb80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d0299ca946c02355e12d231f57b18f83e9fd99bdbddfa241af2d64b94fbb80", kill_on_drop: false }`
[INFO] [stdout] 50d0299ca946c02355e12d231f57b18f83e9fd99bdbddfa241af2d64b94fbb80