[INFO] cloning repository https://github.com/LangFromScratch/interpreter_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LangFromScratch/interpreter_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLangFromScratch%2Finterpreter_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLangFromScratch%2Finterpreter_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b5a14570a0a8efcda46d35945ef271c7261ad2a
[INFO] testing LangFromScratch/interpreter_rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLangFromScratch%2Finterpreter_rust" "/workspace/builds/worker-70/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LangFromScratch/interpreter_rust 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 git repo https://github.com/LangFromScratch/interpreter_rust
[INFO] finished tweaking git repo https://github.com/LangFromScratch/interpreter_rust
[INFO] tweaked toml for git repo https://github.com/LangFromScratch/interpreter_rust written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate git repo https://github.com/LangFromScratch/interpreter_rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] ec6120fe710bdca12b64c719a352f112f898cc2d7d589ae1be0cd480da0cdd7b
[INFO] running `Command { std: "docker" "start" "-a" "ec6120fe710bdca12b64c719a352f112f898cc2d7d589ae1be0cd480da0cdd7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec6120fe710bdca12b64c719a352f112f898cc2d7d589ae1be0cd480da0cdd7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6120fe710bdca12b64c719a352f112f898cc2d7d589ae1be0cd480da0cdd7b", kill_on_drop: false }`
[INFO] [stdout] ec6120fe710bdca12b64c719a352f112f898cc2d7d589ae1be0cd480da0cdd7b
[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] 0b8dcf905d26ec6c6cae301ead108f896b1a47a8da24522ac07bc37a1ce7c2a7
[INFO] running `Command { std: "docker" "start" "-a" "0b8dcf905d26ec6c6cae301ead108f896b1a47a8da24522ac07bc37a1ce7c2a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling interpreter_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `Command { std: "docker" "inspect" "0b8dcf905d26ec6c6cae301ead108f896b1a47a8da24522ac07bc37a1ce7c2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b8dcf905d26ec6c6cae301ead108f896b1a47a8da24522ac07bc37a1ce7c2a7", kill_on_drop: false }`
[INFO] [stdout] 0b8dcf905d26ec6c6cae301ead108f896b1a47a8da24522ac07bc37a1ce7c2a7
[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] ea9b467ff3efe62a191e374fd4f4e4f8c6e2752ea4058278a7dc59de66d0739f
[INFO] running `Command { std: "docker" "start" "-a" "ea9b467ff3efe62a191e374fd4f4e4f8c6e2752ea4058278a7dc59de66d0739f", kill_on_drop: false }`
[INFO] [stderr]    Compiling interpreter_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "ea9b467ff3efe62a191e374fd4f4e4f8c6e2752ea4058278a7dc59de66d0739f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea9b467ff3efe62a191e374fd4f4e4f8c6e2752ea4058278a7dc59de66d0739f", kill_on_drop: false }`
[INFO] [stdout] ea9b467ff3efe62a191e374fd4f4e4f8c6e2752ea4058278a7dc59de66d0739f
[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] 240771c18d31c2f1b5f8c9417c7a27f7fb17dbb3bbbb8b44ab41b4b6c662ee1c
[INFO] running `Command { std: "docker" "start" "-a" "240771c18d31c2f1b5f8c9417c7a27f7fb17dbb3bbbb8b44ab41b4b6c662ee1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interpreter_rust-85e3f98df1e66121)
[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" "240771c18d31c2f1b5f8c9417c7a27f7fb17dbb3bbbb8b44ab41b4b6c662ee1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240771c18d31c2f1b5f8c9417c7a27f7fb17dbb3bbbb8b44ab41b4b6c662ee1c", kill_on_drop: false }`
[INFO] [stdout] 240771c18d31c2f1b5f8c9417c7a27f7fb17dbb3bbbb8b44ab41b4b6c662ee1c