[INFO] fetching crate koi-lexer 0.3.0-alpha.4...
[INFO] testing koi-lexer-0.3.0-alpha.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate koi-lexer 0.3.0-alpha.4 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate koi-lexer 0.3.0-alpha.4 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koi-lexer 0.3.0-alpha.4
[INFO] finished tweaking crates.io crate koi-lexer 0.3.0-alpha.4
[INFO] tweaked toml for crates.io crate koi-lexer 0.3.0-alpha.4 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91937dde8e439ce83bc525f0bae8b9d4fca1ca44c371517b2fe567eb444aaca3
[INFO] running `Command { std: "docker" "start" "-a" "91937dde8e439ce83bc525f0bae8b9d4fca1ca44c371517b2fe567eb444aaca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91937dde8e439ce83bc525f0bae8b9d4fca1ca44c371517b2fe567eb444aaca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91937dde8e439ce83bc525f0bae8b9d4fca1ca44c371517b2fe567eb444aaca3", kill_on_drop: false }`
[INFO] [stdout] 91937dde8e439ce83bc525f0bae8b9d4fca1ca44c371517b2fe567eb444aaca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc5d7542958760b2a02c2eee895f10b08188bbfcac47ff98cdbb276c8c4a3aeb
[INFO] running `Command { std: "docker" "start" "-a" "fc5d7542958760b2a02c2eee895f10b08188bbfcac47ff98cdbb276c8c4a3aeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling koi-lexer v0.3.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.67s
[INFO] running `Command { std: "docker" "inspect" "fc5d7542958760b2a02c2eee895f10b08188bbfcac47ff98cdbb276c8c4a3aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc5d7542958760b2a02c2eee895f10b08188bbfcac47ff98cdbb276c8c4a3aeb", kill_on_drop: false }`
[INFO] [stdout] fc5d7542958760b2a02c2eee895f10b08188bbfcac47ff98cdbb276c8c4a3aeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e46018c3afdd5a507f728ff8fcca97d99bf5eaa0598605363f7aa694c68c71ba
[INFO] running `Command { std: "docker" "start" "-a" "e46018c3afdd5a507f728ff8fcca97d99bf5eaa0598605363f7aa694c68c71ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling koi-lexer v0.3.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/koi_lexer-7d6000ea4367512f)
[INFO] running `Command { std: "docker" "inspect" "e46018c3afdd5a507f728ff8fcca97d99bf5eaa0598605363f7aa694c68c71ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46018c3afdd5a507f728ff8fcca97d99bf5eaa0598605363f7aa694c68c71ba", kill_on_drop: false }`
[INFO] [stdout] e46018c3afdd5a507f728ff8fcca97d99bf5eaa0598605363f7aa694c68c71ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e2320972dbe0de5235076561bc70835302ee2f903e675aab18ea8c304cc6b85
[INFO] running `Command { std: "docker" "start" "-a" "7e2320972dbe0de5235076561bc70835302ee2f903e675aab18ea8c304cc6b85", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/koi_lexer-7d6000ea4367512f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::let_statement ... ok
[INFO] [stdout] test tests::test_println ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests koi-lexer
[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" "7e2320972dbe0de5235076561bc70835302ee2f903e675aab18ea8c304cc6b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2320972dbe0de5235076561bc70835302ee2f903e675aab18ea8c304cc6b85", kill_on_drop: false }`
[INFO] [stdout] 7e2320972dbe0de5235076561bc70835302ee2f903e675aab18ea8c304cc6b85