[INFO] fetching crate ntest_proc_macro_helper 0.7.3...
[INFO] testing ntest_proc_macro_helper-0.7.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ntest_proc_macro_helper 0.7.3 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate ntest_proc_macro_helper 0.7.3 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 ntest_proc_macro_helper 0.7.3
[INFO] finished tweaking crates.io crate ntest_proc_macro_helper 0.7.3
[INFO] tweaked toml for crates.io crate ntest_proc_macro_helper 0.7.3 written to /workspace/builds/worker-22/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] [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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 3bb14b5060ca8cd63b05f85d49536bd554967f47db1e1f14efcc0fb71703a808
[INFO] running `Command { std: "docker" "start" "-a" "3bb14b5060ca8cd63b05f85d49536bd554967f47db1e1f14efcc0fb71703a808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bb14b5060ca8cd63b05f85d49536bd554967f47db1e1f14efcc0fb71703a808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb14b5060ca8cd63b05f85d49536bd554967f47db1e1f14efcc0fb71703a808", kill_on_drop: false }`
[INFO] [stdout] 3bb14b5060ca8cd63b05f85d49536bd554967f47db1e1f14efcc0fb71703a808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 6c290b4ae7dcd931152fb301099f5a4cb7c3db0519010d9351baa68a96bd2a87
[INFO] running `Command { std: "docker" "start" "-a" "6c290b4ae7dcd931152fb301099f5a4cb7c3db0519010d9351baa68a96bd2a87", kill_on_drop: false }`
[INFO] [stderr]    Compiling ntest_proc_macro_helper v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "6c290b4ae7dcd931152fb301099f5a4cb7c3db0519010d9351baa68a96bd2a87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c290b4ae7dcd931152fb301099f5a4cb7c3db0519010d9351baa68a96bd2a87", kill_on_drop: false }`
[INFO] [stdout] 6c290b4ae7dcd931152fb301099f5a4cb7c3db0519010d9351baa68a96bd2a87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 1823e04d98b7503c343ab509bdb70aebe28281cbf7d3d2363926e2dd70ec7f66
[INFO] running `Command { std: "docker" "start" "-a" "1823e04d98b7503c343ab509bdb70aebe28281cbf7d3d2363926e2dd70ec7f66", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ntest_proc_macro_helper v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "1823e04d98b7503c343ab509bdb70aebe28281cbf7d3d2363926e2dd70ec7f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1823e04d98b7503c343ab509bdb70aebe28281cbf7d3d2363926e2dd70ec7f66", kill_on_drop: false }`
[INFO] [stdout] 1823e04d98b7503c343ab509bdb70aebe28281cbf7d3d2363926e2dd70ec7f66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] f3b6deac721dbf823ada170164471a7bcfc4418599c31dc124d3b36e2000ee76
[INFO] running `Command { std: "docker" "start" "-a" "f3b6deac721dbf823ada170164471a7bcfc4418599c31dc124d3b36e2000ee76", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ntest_proc_macro_helper-0051f88437d2f415)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ntest_proc_macro_helper
[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" "f3b6deac721dbf823ada170164471a7bcfc4418599c31dc124d3b36e2000ee76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b6deac721dbf823ada170164471a7bcfc4418599c31dc124d3b36e2000ee76", kill_on_drop: false }`
[INFO] [stdout] f3b6deac721dbf823ada170164471a7bcfc4418599c31dc124d3b36e2000ee76