[INFO] cloning repository https://github.com/lukad/kaleidoscope
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukad/kaleidoscope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukad%2Fkaleidoscope", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukad%2Fkaleidoscope'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec51c223f874fe683f928b24d80755b5b897fffc
[INFO] testing lukad/kaleidoscope against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukad%2Fkaleidoscope" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lukad/kaleidoscope on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lukad/kaleidoscope
[INFO] finished tweaking git repo https://github.com/lukad/kaleidoscope
[INFO] tweaked toml for git repo https://github.com/lukad/kaleidoscope written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/lukad/kaleidoscope already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", 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] 0105c60491796c250e612dacb54144a3c1d3583e0dd5abe473beb0fe0528dce9
[INFO] running `Command { std: "docker" "start" "-a" "0105c60491796c250e612dacb54144a3c1d3583e0dd5abe473beb0fe0528dce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0105c60491796c250e612dacb54144a3c1d3583e0dd5abe473beb0fe0528dce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0105c60491796c250e612dacb54144a3c1d3583e0dd5abe473beb0fe0528dce9", kill_on_drop: false }`
[INFO] [stdout] 0105c60491796c250e612dacb54144a3c1d3583e0dd5abe473beb0fe0528dce9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] 1928c6ab87d072a85f0eaf62fa2bf7d895874366105e2359ce4648959a51b8ed
[INFO] running `Command { std: "docker" "start" "-a" "1928c6ab87d072a85f0eaf62fa2bf7d895874366105e2359ce4648959a51b8ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]    Compiling kaleidoscope v0.1.0 (/opt/rustwide/workdir/kaleidoscope)
[INFO] [stderr]    Compiling kl v0.1.0 (/opt/rustwide/workdir/kl)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.71s
[INFO] running `Command { std: "docker" "inspect" "1928c6ab87d072a85f0eaf62fa2bf7d895874366105e2359ce4648959a51b8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1928c6ab87d072a85f0eaf62fa2bf7d895874366105e2359ce4648959a51b8ed", kill_on_drop: false }`
[INFO] [stdout] 1928c6ab87d072a85f0eaf62fa2bf7d895874366105e2359ce4648959a51b8ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--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] c53808011d1d6246bb5a4834209101d906e627c1cc52ea521a46a0cfb049c400
[INFO] running `Command { std: "docker" "start" "-a" "c53808011d1d6246bb5a4834209101d906e627c1cc52ea521a46a0cfb049c400", kill_on_drop: false }`
[INFO] [stderr]    Compiling kaleidoscope v0.1.0 (/opt/rustwide/workdir/kaleidoscope)
[INFO] [stderr]    Compiling kl v0.1.0 (/opt/rustwide/workdir/kl)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "c53808011d1d6246bb5a4834209101d906e627c1cc52ea521a46a0cfb049c400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53808011d1d6246bb5a4834209101d906e627c1cc52ea521a46a0cfb049c400", kill_on_drop: false }`
[INFO] [stdout] c53808011d1d6246bb5a4834209101d906e627c1cc52ea521a46a0cfb049c400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa91ba24d7e00397af57377b2c38a87195473e98c2bcdf6e09f34c0d55db7508
[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" "aa91ba24d7e00397af57377b2c38a87195473e98c2bcdf6e09f34c0d55db7508", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kaleidoscope-24dd3ed7e3cc8736)
[INFO] [stdout] test parser::parser_test::fails_to_parse_identifier_with_leading_digit ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kl-0da7f38176390973)
[INFO] [stdout] test parser::parser_test::fails_to_parse_underscore_only_identifier ... ok
[INFO] [stdout] test parser::parser_test::parses_extern_definition_without_args ... ok
[INFO] [stdout] test parser::parser_test::parses_extern_definition_with_args ... ok
[INFO] [stdout] test parser::parser_test::parses_def ... ok
[INFO] [stdout] test parser::parser_test::parses_call_without_args ... ok
[INFO] [stdout] test parser::parser_test::parses_call_with_args ... ok
[INFO] [stdout] test parser::parser_test::parses_float ... ok
[INFO] [stdout] test parser::parser_test::parses_identifier_with_leading_underscore ... ok
[INFO] [stdout] test parser::parser_test::parses_identifier_in_allcaps ... ok
[INFO] [stdout] test parser::parser_test::parses_sci_notation_float ... ok
[INFO] [stdout] test parser::parser_test::parses_integer_number ... ok
[INFO] [stdout] test parser::parser_test::parses_negative_number ... ok
[INFO] [stdout] test parser::parser_test::parses_negative_float ... ok
[INFO] [stdout] test parser::parser_test::parses_an_example_program ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stderr]    Doc-tests kaleidoscope
[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" "aa91ba24d7e00397af57377b2c38a87195473e98c2bcdf6e09f34c0d55db7508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa91ba24d7e00397af57377b2c38a87195473e98c2bcdf6e09f34c0d55db7508", kill_on_drop: false }`
[INFO] [stdout] aa91ba24d7e00397af57377b2c38a87195473e98c2bcdf6e09f34c0d55db7508