[INFO] cloning repository https://github.com/luojia65/compiler-homework
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luojia65/compiler-homework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fcompiler-homework", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fcompiler-homework'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e6ed9c0a5ba24c89cce58e353d68c87e0e68e4e
[INFO] testing luojia65/compiler-homework against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fcompiler-homework" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luojia65/compiler-homework 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 git repo https://github.com/luojia65/compiler-homework
[INFO] finished tweaking git repo https://github.com/luojia65/compiler-homework
[INFO] tweaked toml for git repo https://github.com/luojia65/compiler-homework written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/luojia65/compiler-homework already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 57b7e0864d9b4855e5d984e3653c50bfd2d42a7c1249937f4be0ea0a827ad7fa
[INFO] running `Command { std: "docker" "start" "-a" "57b7e0864d9b4855e5d984e3653c50bfd2d42a7c1249937f4be0ea0a827ad7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57b7e0864d9b4855e5d984e3653c50bfd2d42a7c1249937f4be0ea0a827ad7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b7e0864d9b4855e5d984e3653c50bfd2d42a7c1249937f4be0ea0a827ad7fa", kill_on_drop: false }`
[INFO] [stdout] 57b7e0864d9b4855e5d984e3653c50bfd2d42a7c1249937f4be0ea0a827ad7fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8acbc8926d2ed00f6349287c36b085e4c36feb713d06a361fcc53b8f20e8a117
[INFO] running `Command { std: "docker" "start" "-a" "8acbc8926d2ed00f6349287c36b085e4c36feb713d06a361fcc53b8f20e8a117", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling compiler-principle-homework v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.72s
[INFO] running `Command { std: "docker" "inspect" "8acbc8926d2ed00f6349287c36b085e4c36feb713d06a361fcc53b8f20e8a117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8acbc8926d2ed00f6349287c36b085e4c36feb713d06a361fcc53b8f20e8a117", kill_on_drop: false }`
[INFO] [stdout] 8acbc8926d2ed00f6349287c36b085e4c36feb713d06a361fcc53b8f20e8a117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e410da6ba087e361f948ec34083ad154bdb12a2877adea7476c38046eeda5c3c
[INFO] running `Command { std: "docker" "start" "-a" "e410da6ba087e361f948ec34083ad154bdb12a2877adea7476c38046eeda5c3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling compiler-principle-homework v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/compiler_principle_homework-086e96afaa6cd2cc)
[INFO] [stderr]   Executable unittests src/bin/e4p9.rs (/opt/rustwide/target/debug/deps/e4p9-0ca0c673efacf953)
[INFO] [stderr]   Executable unittests src/bin/lr0e1.rs (/opt/rustwide/target/debug/deps/lr0e1-5a9d5794fa713ede)
[INFO] [stderr]   Executable unittests src/bin/t4p2.rs (/opt/rustwide/target/debug/deps/t4p2-1f768c891b808aa8)
[INFO] running `Command { std: "docker" "inspect" "e410da6ba087e361f948ec34083ad154bdb12a2877adea7476c38046eeda5c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e410da6ba087e361f948ec34083ad154bdb12a2877adea7476c38046eeda5c3c", kill_on_drop: false }`
[INFO] [stdout] e410da6ba087e361f948ec34083ad154bdb12a2877adea7476c38046eeda5c3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 449575ce1047ca4a989d6045fe083795f1dc1211436390fd006f1310f7cef318
[INFO] running `Command { std: "docker" "start" "-a" "449575ce1047ca4a989d6045fe083795f1dc1211436390fd006f1310f7cef318", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/compiler_principle_homework-086e96afaa6cd2cc)
[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]      Running unittests src/bin/e4p9.rs (/opt/rustwide/target/debug/deps/e4p9-0ca0c673efacf953)
[INFO] [stderr]      Running unittests src/bin/lr0e1.rs (/opt/rustwide/target/debug/deps/lr0e1-5a9d5794fa713ede)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/t4p2.rs (/opt/rustwide/target/debug/deps/t4p2-1f768c891b808aa8)
[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] [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" "449575ce1047ca4a989d6045fe083795f1dc1211436390fd006f1310f7cef318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449575ce1047ca4a989d6045fe083795f1dc1211436390fd006f1310f7cef318", kill_on_drop: false }`
[INFO] [stdout] 449575ce1047ca4a989d6045fe083795f1dc1211436390fd006f1310f7cef318