[INFO] fetching crate taken 0.1.1...
[INFO] testing taken-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate taken 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate taken 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate taken 0.1.1
[INFO] finished tweaking crates.io crate taken 0.1.1
[INFO] tweaked toml for crates.io crate taken 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee9cf61e62463f53b0bbb1c8ec9f75770d50ec2c59528f637fabc0242d270aa7
[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" "ee9cf61e62463f53b0bbb1c8ec9f75770d50ec2c59528f637fabc0242d270aa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee9cf61e62463f53b0bbb1c8ec9f75770d50ec2c59528f637fabc0242d270aa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9cf61e62463f53b0bbb1c8ec9f75770d50ec2c59528f637fabc0242d270aa7", kill_on_drop: false }`
[INFO] [stdout] ee9cf61e62463f53b0bbb1c8ec9f75770d50ec2c59528f637fabc0242d270aa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cfe8dd5f8e70843695058bf747fc3147d7f30fa5e7ffab2916027a21caafa8d
[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" "7cfe8dd5f8e70843695058bf747fc3147d7f30fa5e7ffab2916027a21caafa8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling taken v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "7cfe8dd5f8e70843695058bf747fc3147d7f30fa5e7ffab2916027a21caafa8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfe8dd5f8e70843695058bf747fc3147d7f30fa5e7ffab2916027a21caafa8d", kill_on_drop: false }`
[INFO] [stdout] 7cfe8dd5f8e70843695058bf747fc3147d7f30fa5e7ffab2916027a21caafa8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c61ab8f15272fd3f7d84f70475ed25a4b6bd8fb2d710833564924f85d6394a6b
[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" "c61ab8f15272fd3f7d84f70475ed25a4b6bd8fb2d710833564924f85d6394a6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling taken v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "c61ab8f15272fd3f7d84f70475ed25a4b6bd8fb2d710833564924f85d6394a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61ab8f15272fd3f7d84f70475ed25a4b6bd8fb2d710833564924f85d6394a6b", kill_on_drop: false }`
[INFO] [stdout] c61ab8f15272fd3f7d84f70475ed25a4b6bd8fb2d710833564924f85d6394a6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1679a67ece6fd71d7e883a06f05d602e9143f0cc91b761a3443d16c9bf008d77
[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" "1679a67ece6fd71d7e883a06f05d602e9143f0cc91b761a3443d16c9bf008d77", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/taken-cd2656abd2667b30
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test sanity_multi ... ok
[INFO] [stderr]    Doc-tests taken
[INFO] [stdout] test sanity_syntax_as ... ok
[INFO] [stdout] test sanity_syntax_comma ... ok
[INFO] [stdout] test sanity_syntax ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - take (line 138) ... ok
[INFO] [stdout] test src/lib.rs - take (line 120) ... ok
[INFO] [stdout] test src/lib.rs - take (line 54) ... ok
[INFO] [stdout] test src/lib.rs - take (line 33) ... ok
[INFO] [stdout] test src/lib.rs - take (line 43) ... ok
[INFO] [stdout] test src/lib.rs - take (line 67) ... ok
[INFO] [stdout] test src/lib.rs - take (line 157) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1679a67ece6fd71d7e883a06f05d602e9143f0cc91b761a3443d16c9bf008d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1679a67ece6fd71d7e883a06f05d602e9143f0cc91b761a3443d16c9bf008d77", kill_on_drop: false }`
[INFO] [stdout] 1679a67ece6fd71d7e883a06f05d602e9143f0cc91b761a3443d16c9bf008d77