[INFO] fetching crate build_const 0.2.2...
[INFO] testing build_const-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate build_const 0.2.2 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate build_const 0.2.2 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 build_const 0.2.2
[INFO] finished tweaking crates.io crate build_const 0.2.2
[INFO] tweaked toml for crates.io crate build_const 0.2.2 written to /workspace/builds/worker-46/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] fa205af10be7d20b117e361ad808bffbb680d766d2f542fdbfe7f5e96a5fcc6c
[INFO] running `Command { std: "docker" "start" "-a" "fa205af10be7d20b117e361ad808bffbb680d766d2f542fdbfe7f5e96a5fcc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa205af10be7d20b117e361ad808bffbb680d766d2f542fdbfe7f5e96a5fcc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa205af10be7d20b117e361ad808bffbb680d766d2f542fdbfe7f5e96a5fcc6c", kill_on_drop: false }`
[INFO] [stdout] fa205af10be7d20b117e361ad808bffbb680d766d2f542fdbfe7f5e96a5fcc6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] c8cd95e894c16e829f7d7709c85542077a6f09f1a02513663ffb0134c466e181
[INFO] running `Command { std: "docker" "start" "-a" "c8cd95e894c16e829f7d7709c85542077a6f09f1a02513663ffb0134c466e181", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling build_const v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "c8cd95e894c16e829f7d7709c85542077a6f09f1a02513663ffb0134c466e181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8cd95e894c16e829f7d7709c85542077a6f09f1a02513663ffb0134c466e181", kill_on_drop: false }`
[INFO] [stdout] c8cd95e894c16e829f7d7709c85542077a6f09f1a02513663ffb0134c466e181
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 9fb95f5934845e86d069fd8328c76d8bdd6618e73e7c916820ce5f10a1c4eb0b
[INFO] running `Command { std: "docker" "start" "-a" "9fb95f5934845e86d069fd8328c76d8bdd6618e73e7c916820ce5f10a1c4eb0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling build_const v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "9fb95f5934845e86d069fd8328c76d8bdd6618e73e7c916820ce5f10a1c4eb0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb95f5934845e86d069fd8328c76d8bdd6618e73e7c916820ce5f10a1c4eb0b", kill_on_drop: false }`
[INFO] [stdout] 9fb95f5934845e86d069fd8328c76d8bdd6618e73e7c916820ce5f10a1c4eb0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] d695d646c54ed504c1d52c149460cad2310cbd32660ea2bcc8fc00b9d43a85c1
[INFO] running `Command { std: "docker" "start" "-a" "d695d646c54ed504c1d52c149460cad2310cbd32660ea2bcc8fc00b9d43a85c1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/build_const-3810330386bdf0f5)
[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] [stderr]    Doc-tests build_const
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - build_const (line 52) ... ignored
[INFO] [stdout] test src/lib.rs - src_file (line 70) ... ignored
[INFO] [stdout] test src/lib.rs - src_file (line 76) ... ignored
[INFO] [stdout] test src/writer.rs - writer::ConstWriter (line 13) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d695d646c54ed504c1d52c149460cad2310cbd32660ea2bcc8fc00b9d43a85c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d695d646c54ed504c1d52c149460cad2310cbd32660ea2bcc8fc00b9d43a85c1", kill_on_drop: false }`
[INFO] [stdout] d695d646c54ed504c1d52c149460cad2310cbd32660ea2bcc8fc00b9d43a85c1