[INFO] fetching crate transcript 0.1.12...
[INFO] testing transcript-0.1.12 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate transcript 0.1.12 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate transcript 0.1.12 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate transcript 0.1.12
[INFO] finished tweaking crates.io crate transcript 0.1.12
[INFO] tweaked toml for crates.io crate transcript 0.1.12 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate transcript 0.1.12 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11b9628e723bcf43a66bd1ccc2c70f376dadfd1fb289103220f4dd4e460925f9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11b9628e723bcf43a66bd1ccc2c70f376dadfd1fb289103220f4dd4e460925f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11b9628e723bcf43a66bd1ccc2c70f376dadfd1fb289103220f4dd4e460925f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b9628e723bcf43a66bd1ccc2c70f376dadfd1fb289103220f4dd4e460925f9", kill_on_drop: false }`
[INFO] [stdout] 11b9628e723bcf43a66bd1ccc2c70f376dadfd1fb289103220f4dd4e460925f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a7ca19c7c813bae9baf5f3d8a5eb899af62091352b89edcf976ccbcf2d2d5199
[INFO] running `Command { std: "docker" "start" "-a" "a7ca19c7c813bae9baf5f3d8a5eb899af62091352b89edcf976ccbcf2d2d5199", kill_on_drop: false }`
[INFO] [stderr]    Compiling transcript v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "a7ca19c7c813bae9baf5f3d8a5eb899af62091352b89edcf976ccbcf2d2d5199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ca19c7c813bae9baf5f3d8a5eb899af62091352b89edcf976ccbcf2d2d5199", kill_on_drop: false }`
[INFO] [stdout] a7ca19c7c813bae9baf5f3d8a5eb899af62091352b89edcf976ccbcf2d2d5199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73fea8f4bbb76b1d0dd5368b6419a23d517a25687f25a8c5e854e95bc8ccb56e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "73fea8f4bbb76b1d0dd5368b6419a23d517a25687f25a8c5e854e95bc8ccb56e", kill_on_drop: false }`
[INFO] [stderr]    Compiling transcript v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "73fea8f4bbb76b1d0dd5368b6419a23d517a25687f25a8c5e854e95bc8ccb56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73fea8f4bbb76b1d0dd5368b6419a23d517a25687f25a8c5e854e95bc8ccb56e", kill_on_drop: false }`
[INFO] [stdout] 73fea8f4bbb76b1d0dd5368b6419a23d517a25687f25a8c5e854e95bc8ccb56e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bec73dbc4983ce26fae574bce9abc3f5407eed386c0d9c80a42cba85da4174cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bec73dbc4983ce26fae574bce9abc3f5407eed386c0d9c80a42cba85da4174cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/transcript-d7758fb20283a20b
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/transcript-7c870db224817592
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests transcript
[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 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 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" "bec73dbc4983ce26fae574bce9abc3f5407eed386c0d9c80a42cba85da4174cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec73dbc4983ce26fae574bce9abc3f5407eed386c0d9c80a42cba85da4174cd", kill_on_drop: false }`
[INFO] [stdout] bec73dbc4983ce26fae574bce9abc3f5407eed386c0d9c80a42cba85da4174cd