[INFO] cloning repository https://github.com/1beric/c--compiler_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1beric/c--compiler_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1beric%2Fc--compiler_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1beric%2Fc--compiler_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1dc4f1ea1f976ed46f7a673f1d26fc0389d03f4
[INFO] testing 1beric/c--compiler_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%2F1beric%2Fc--compiler_Rust" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/1beric/c--compiler_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/1beric/c--compiler_Rust
[INFO] finished tweaking git repo https://github.com/1beric/c--compiler_Rust
[INFO] tweaked toml for git repo https://github.com/1beric/c--compiler_Rust written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/1beric/c--compiler_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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] bb1bf7415e81eefb2f707e4a7a217547850e3655b9c6925a2a15510b0523e168
[INFO] running `Command { std: "docker" "start" "-a" "bb1bf7415e81eefb2f707e4a7a217547850e3655b9c6925a2a15510b0523e168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb1bf7415e81eefb2f707e4a7a217547850e3655b9c6925a2a15510b0523e168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb1bf7415e81eefb2f707e4a7a217547850e3655b9c6925a2a15510b0523e168", kill_on_drop: false }`
[INFO] [stdout] bb1bf7415e81eefb2f707e4a7a217547850e3655b9c6925a2a15510b0523e168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 7c1637d9d0925a525225c167122ab55200730a853ade67cd0794d85889c19107
[INFO] running `Command { std: "docker" "start" "-a" "7c1637d9d0925a525225c167122ab55200730a853ade67cd0794d85889c19107", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling c--compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "7c1637d9d0925a525225c167122ab55200730a853ade67cd0794d85889c19107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1637d9d0925a525225c167122ab55200730a853ade67cd0794d85889c19107", kill_on_drop: false }`
[INFO] [stdout] 7c1637d9d0925a525225c167122ab55200730a853ade67cd0794d85889c19107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] f15040a764edea60079957a2d047750634e31f951fdf4dfbc6bb1ac41a0ed0e7
[INFO] running `Command { std: "docker" "start" "-a" "f15040a764edea60079957a2d047750634e31f951fdf4dfbc6bb1ac41a0ed0e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling c--compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "f15040a764edea60079957a2d047750634e31f951fdf4dfbc6bb1ac41a0ed0e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15040a764edea60079957a2d047750634e31f951fdf4dfbc6bb1ac41a0ed0e7", kill_on_drop: false }`
[INFO] [stdout] f15040a764edea60079957a2d047750634e31f951fdf4dfbc6bb1ac41a0ed0e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 72db6fa8babdf4c0385f6743e904423dee5e6185ef2c22a50dea4515b88f8e52
[INFO] running `Command { std: "docker" "start" "-a" "72db6fa8babdf4c0385f6743e904423dee5e6185ef2c22a50dea4515b88f8e52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c__compiler-f3eabecfa8a6c0d8)
[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" "72db6fa8babdf4c0385f6743e904423dee5e6185ef2c22a50dea4515b88f8e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72db6fa8babdf4c0385f6743e904423dee5e6185ef2c22a50dea4515b88f8e52", kill_on_drop: false }`
[INFO] [stdout] 72db6fa8babdf4c0385f6743e904423dee5e6185ef2c22a50dea4515b88f8e52