[INFO] fetching crate sylt-typechecker 0.1.0...
[INFO] testing sylt-typechecker-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sylt-typechecker 0.1.0 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate sylt-typechecker 0.1.0 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 sylt-typechecker 0.1.0
[INFO] finished tweaking crates.io crate sylt-typechecker 0.1.0
[INFO] tweaked toml for crates.io crate sylt-typechecker 0.1.0 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 858df218f28b167ebcec29d169c994ff3d7559d2a4416b724d281b9208cbd239
[INFO] running `Command { std: "docker" "start" "-a" "858df218f28b167ebcec29d169c994ff3d7559d2a4416b724d281b9208cbd239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "858df218f28b167ebcec29d169c994ff3d7559d2a4416b724d281b9208cbd239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858df218f28b167ebcec29d169c994ff3d7559d2a4416b724d281b9208cbd239", kill_on_drop: false }`
[INFO] [stdout] 858df218f28b167ebcec29d169c994ff3d7559d2a4416b724d281b9208cbd239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 56c89120bb836729d99bbefd5329c7b94b81777edbd9c14ca38f7849b1084dca
[INFO] running `Command { std: "docker" "start" "-a" "56c89120bb836729d99bbefd5329c7b94b81777edbd9c14ca38f7849b1084dca", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling owo-colors v2.0.0
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling sylt-macro v0.1.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling sylt-tokenizer v0.1.0
[INFO] [stderr]    Compiling sylt-common v0.1.0
[INFO] [stderr]    Compiling sylt-typechecker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.14s
[INFO] running `Command { std: "docker" "inspect" "56c89120bb836729d99bbefd5329c7b94b81777edbd9c14ca38f7849b1084dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c89120bb836729d99bbefd5329c7b94b81777edbd9c14ca38f7849b1084dca", kill_on_drop: false }`
[INFO] [stdout] 56c89120bb836729d99bbefd5329c7b94b81777edbd9c14ca38f7849b1084dca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] c70bab4064e5a8a2aeb1919892cdc631bce699bce9d9d838d5096cc014bf5fd5
[INFO] running `Command { std: "docker" "start" "-a" "c70bab4064e5a8a2aeb1919892cdc631bce699bce9d9d838d5096cc014bf5fd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling sylt-typechecker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "c70bab4064e5a8a2aeb1919892cdc631bce699bce9d9d838d5096cc014bf5fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c70bab4064e5a8a2aeb1919892cdc631bce699bce9d9d838d5096cc014bf5fd5", kill_on_drop: false }`
[INFO] [stdout] c70bab4064e5a8a2aeb1919892cdc631bce699bce9d9d838d5096cc014bf5fd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 8d38e1663d08c8b6efcbd1eacdf1a4c590a3251e8ca76616c1e09521ed7c0282
[INFO] running `Command { std: "docker" "start" "-a" "8d38e1663d08c8b6efcbd1eacdf1a4c590a3251e8ca76616c1e09521ed7c0282", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sylt_typechecker-f88281e069015760)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests sylt-typechecker
[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 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" "8d38e1663d08c8b6efcbd1eacdf1a4c590a3251e8ca76616c1e09521ed7c0282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d38e1663d08c8b6efcbd1eacdf1a4c590a3251e8ca76616c1e09521ed7c0282", kill_on_drop: false }`
[INFO] [stdout] 8d38e1663d08c8b6efcbd1eacdf1a4c590a3251e8ca76616c1e09521ed7c0282