[INFO] fetching crate koto_cli 0.8.1...
[INFO] testing koto_cli-0.8.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate koto_cli 0.8.1 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate koto_cli 0.8.1 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 koto_cli 0.8.1
[INFO] finished tweaking crates.io crate koto_cli 0.8.1
[INFO] tweaked toml for crates.io crate koto_cli 0.8.1 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate crates.io crate koto_cli 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 09960a50fe86db6839d8faa18812c47a53e228188d4bdc6898aaa1d9661dc0ef
[INFO] running `Command { std: "docker" "start" "-a" "09960a50fe86db6839d8faa18812c47a53e228188d4bdc6898aaa1d9661dc0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09960a50fe86db6839d8faa18812c47a53e228188d4bdc6898aaa1d9661dc0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09960a50fe86db6839d8faa18812c47a53e228188d4bdc6898aaa1d9661dc0ef", kill_on_drop: false }`
[INFO] [stdout] 09960a50fe86db6839d8faa18812c47a53e228188d4bdc6898aaa1d9661dc0ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] dc4a4de2e4dae4bd411467517bb5422c0c2ac4a78231920016c76fbd9d7e303e
[INFO] running `Command { std: "docker" "start" "-a" "dc4a4de2e4dae4bd411467517bb5422c0c2ac4a78231920016c76fbd9d7e303e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling koto_lexer v0.8.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling koto_parser v0.8.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling koto_bytecode v0.8.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling koto_runtime v0.8.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling koto_serialize v0.8.1
[INFO] [stderr]    Compiling koto_tempfile v0.8.1
[INFO] [stderr]    Compiling koto_random v0.8.1
[INFO] [stderr]    Compiling koto v0.8.1
[INFO] [stderr]    Compiling koto_json v0.8.1
[INFO] [stderr]    Compiling koto_toml v0.8.1
[INFO] [stderr]    Compiling koto_cli v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.60s
[INFO] running `Command { std: "docker" "inspect" "dc4a4de2e4dae4bd411467517bb5422c0c2ac4a78231920016c76fbd9d7e303e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4a4de2e4dae4bd411467517bb5422c0c2ac4a78231920016c76fbd9d7e303e", kill_on_drop: false }`
[INFO] [stdout] dc4a4de2e4dae4bd411467517bb5422c0c2ac4a78231920016c76fbd9d7e303e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 9c671b2ce4780646e1a9e47b2690ff482f0af4e5325b6184f400f1620571cab9
[INFO] running `Command { std: "docker" "start" "-a" "9c671b2ce4780646e1a9e47b2690ff482f0af4e5325b6184f400f1620571cab9", kill_on_drop: false }`
[INFO] [stderr]    Compiling koto_cli v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "9c671b2ce4780646e1a9e47b2690ff482f0af4e5325b6184f400f1620571cab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c671b2ce4780646e1a9e47b2690ff482f0af4e5325b6184f400f1620571cab9", kill_on_drop: false }`
[INFO] [stdout] 9c671b2ce4780646e1a9e47b2690ff482f0af4e5325b6184f400f1620571cab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 070142820d4fa4c80fff9231d853884c7ad936fcc3ec19affeaa03d4d50ca236
[INFO] running `Command { std: "docker" "start" "-a" "070142820d4fa4c80fff9231d853884c7ad936fcc3ec19affeaa03d4d50ca236", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/koto-5e1bcb97ca9cae4b)
[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] [stderr]      Running tests/eval_tests.rs (/opt/rustwide/target/debug/deps/eval_tests-876c70e1af3c5433)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test eval_tests::empty_output ... ok
[INFO] [stdout] test eval_tests::printed_result ... ok
[INFO] [stdout] test eval_tests::stdin_read_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/repl_tests.rs (/opt/rustwide/target/debug/deps/repl_tests-083bf666f34b46bc)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test repl_tests::basic_arithmetic ... ok
[INFO] [stdout] test repl_tests::tuple_assignment ... ok
[INFO] [stdout] test repl_tests::import_assert ... ok
[INFO] [stdout] test repl_tests::for_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stdin_tests.rs (/opt/rustwide/target/debug/deps/stdin_tests-a861fc4b52cbbc82)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test stdin_tests::empty_output ... ok
[INFO] [stdout] test stdin_tests::multiline_output ... ok
[INFO] [stdout] test stdin_tests::printed_result ... ok
[INFO] [stdout] test stdin_tests::writing_directly_to_stdout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "070142820d4fa4c80fff9231d853884c7ad936fcc3ec19affeaa03d4d50ca236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070142820d4fa4c80fff9231d853884c7ad936fcc3ec19affeaa03d4d50ca236", kill_on_drop: false }`
[INFO] [stdout] 070142820d4fa4c80fff9231d853884c7ad936fcc3ec19affeaa03d4d50ca236