[INFO] cloning repository https://github.com/lassemoldrup/lambda-calculus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lassemoldrup/lambda-calculus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flassemoldrup%2Flambda-calculus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flassemoldrup%2Flambda-calculus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7781a798a5ee0be08e77f9cf7963364d056d22a [INFO] testing lassemoldrup/lambda-calculus against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flassemoldrup%2Flambda-calculus" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lassemoldrup/lambda-calculus on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lassemoldrup/lambda-calculus [INFO] finished tweaking git repo https://github.com/lassemoldrup/lambda-calculus [INFO] tweaked toml for git repo https://github.com/lassemoldrup/lambda-calculus written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/lassemoldrup/lambda-calculus already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14873c37a5940b2b0a0340273dad49240528c956ec173550e7904f5436017945 [INFO] running `Command { std: "docker" "start" "-a" "14873c37a5940b2b0a0340273dad49240528c956ec173550e7904f5436017945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14873c37a5940b2b0a0340273dad49240528c956ec173550e7904f5436017945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14873c37a5940b2b0a0340273dad49240528c956ec173550e7904f5436017945", kill_on_drop: false }` [INFO] [stdout] 14873c37a5940b2b0a0340273dad49240528c956ec173550e7904f5436017945 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad871fb6fb7a2fbe46052b22b7981a7554dcb8cc43f4bbfa29b0848eca8d3e8e [INFO] running `Command { std: "docker" "start" "-a" "ad871fb6fb7a2fbe46052b22b7981a7554dcb8cc43f4bbfa29b0848eca8d3e8e", kill_on_drop: false }` [INFO] [stderr] Compiling lambda-calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `Command { std: "docker" "inspect" "ad871fb6fb7a2fbe46052b22b7981a7554dcb8cc43f4bbfa29b0848eca8d3e8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad871fb6fb7a2fbe46052b22b7981a7554dcb8cc43f4bbfa29b0848eca8d3e8e", kill_on_drop: false }` [INFO] [stdout] ad871fb6fb7a2fbe46052b22b7981a7554dcb8cc43f4bbfa29b0848eca8d3e8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcd29e63139b8636f8baf5cc4712f10ffb8022a76dad0b4e7d726dffc8b1e321 [INFO] running `Command { std: "docker" "start" "-a" "dcd29e63139b8636f8baf5cc4712f10ffb8022a76dad0b4e7d726dffc8b1e321", kill_on_drop: false }` [INFO] [stderr] Compiling lambda-calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "dcd29e63139b8636f8baf5cc4712f10ffb8022a76dad0b4e7d726dffc8b1e321", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcd29e63139b8636f8baf5cc4712f10ffb8022a76dad0b4e7d726dffc8b1e321", kill_on_drop: false }` [INFO] [stdout] dcd29e63139b8636f8baf5cc4712f10ffb8022a76dad0b4e7d726dffc8b1e321 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e24a36362cd657ea92b13aea26f2da9dcb537869689700a93dece43a7013282a [INFO] running `Command { std: "docker" "start" "-a" "e24a36362cd657ea92b13aea26f2da9dcb537869689700a93dece43a7013282a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lambda_calculus-6d4f1d2ff9d4c191) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test lexer::test_tokenize ... ok [INFO] [stdout] test parser::test_parse ... 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] running `Command { std: "docker" "inspect" "e24a36362cd657ea92b13aea26f2da9dcb537869689700a93dece43a7013282a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e24a36362cd657ea92b13aea26f2da9dcb537869689700a93dece43a7013282a", kill_on_drop: false }` [INFO] [stdout] e24a36362cd657ea92b13aea26f2da9dcb537869689700a93dece43a7013282a