[INFO] fetching crate koto_cli 0.5.0...
[INFO] testing koto_cli-0.5.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate koto_cli 0.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate koto_cli 0.5.0 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 koto_cli 0.5.0
[INFO] finished tweaking crates.io crate koto_cli 0.5.0
[INFO] tweaked toml for crates.io crate koto_cli 0.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate koto_cli 0.5.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded koto_json v0.5.0
[INFO] [stderr]   Downloaded parking_lot_core v0.8.1
[INFO] [stderr]   Downloaded serde_json v1.0.60
[INFO] [stderr]   Downloaded koto_tempfile v0.5.0
[INFO] [stderr]   Downloaded koto_toml v0.5.0
[INFO] [stderr]   Downloaded termion v1.5.5
[INFO] [stderr]   Downloaded koto_random v0.5.0
[INFO] [stderr]   Downloaded pico-args v0.3.4
[INFO] [stderr]   Downloaded smallvec v1.5.1
[INFO] [stderr]   Downloaded koto v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ee3136642ef4c28dbcaf980f9ecd3c42a1eeb6c3445418e8260bd281a4bbba80
[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" "ee3136642ef4c28dbcaf980f9ecd3c42a1eeb6c3445418e8260bd281a4bbba80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee3136642ef4c28dbcaf980f9ecd3c42a1eeb6c3445418e8260bd281a4bbba80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee3136642ef4c28dbcaf980f9ecd3c42a1eeb6c3445418e8260bd281a4bbba80", kill_on_drop: false }`
[INFO] [stdout] ee3136642ef4c28dbcaf980f9ecd3c42a1eeb6c3445418e8260bd281a4bbba80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 9c43e05248c66a09774c9dfa080ce9ba2c46a2e93184e716ded047b10641f3c8
[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" "9c43e05248c66a09774c9dfa080ce9ba2c46a2e93184e716ded047b10641f3c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling koto_lexer v0.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling koto_parser v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling koto_bytecode v0.5.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling koto_runtime v0.5.0
[INFO] [stderr]    Compiling koto_serialize v0.5.0
[INFO] [stderr]    Compiling koto v0.5.0
[INFO] [stderr]    Compiling koto_random v0.5.0
[INFO] [stderr]    Compiling koto_tempfile v0.5.0
[INFO] [stderr]    Compiling koto_toml v0.5.0
[INFO] [stderr]    Compiling koto_json v0.5.0
[INFO] [stderr]    Compiling koto_cli v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.63s
[INFO] running `Command { std: "docker" "inspect" "9c43e05248c66a09774c9dfa080ce9ba2c46a2e93184e716ded047b10641f3c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c43e05248c66a09774c9dfa080ce9ba2c46a2e93184e716ded047b10641f3c8", kill_on_drop: false }`
[INFO] [stdout] 9c43e05248c66a09774c9dfa080ce9ba2c46a2e93184e716ded047b10641f3c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] b89572b7a9ef6906bb619ec879d1a57068123d477304e027656ef09c7de714db
[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" "b89572b7a9ef6906bb619ec879d1a57068123d477304e027656ef09c7de714db", kill_on_drop: false }`
[INFO] [stderr]    Compiling koto_cli v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "b89572b7a9ef6906bb619ec879d1a57068123d477304e027656ef09c7de714db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b89572b7a9ef6906bb619ec879d1a57068123d477304e027656ef09c7de714db", kill_on_drop: false }`
[INFO] [stdout] b89572b7a9ef6906bb619ec879d1a57068123d477304e027656ef09c7de714db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cffbaa5a1134ec50b36e3dc20756166771a622c432515e346e8248ed3d1b66ce
[INFO] running `Command { std: "docker" "start" "-a" "cffbaa5a1134ec50b36e3dc20756166771a622c432515e346e8248ed3d1b66ce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/koto-4b6e3cd049ef8521
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/repl_tests-3c84745c8ad51269
[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 4 tests
[INFO] [stdout] test repl_tests::basic_arithmetic ... ok
[INFO] [stdout] test repl_tests::for_loop ... ok
[INFO] [stdout] test repl_tests::import_assert ... ok
[INFO] [stdout] test repl_tests::tuple_assignment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cffbaa5a1134ec50b36e3dc20756166771a622c432515e346e8248ed3d1b66ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cffbaa5a1134ec50b36e3dc20756166771a622c432515e346e8248ed3d1b66ce", kill_on_drop: false }`
[INFO] [stdout] cffbaa5a1134ec50b36e3dc20756166771a622c432515e346e8248ed3d1b66ce