[INFO] fetching crate node-collation-generation 0.0.0...
[INFO] testing node-collation-generation-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate node-collation-generation 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate node-collation-generation 0.0.0 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 node-collation-generation 0.0.0
[INFO] finished tweaking crates.io crate node-collation-generation 0.0.0
[INFO] tweaked toml for crates.io crate node-collation-generation 0.0.0 written to /workspace/builds/worker-4/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] 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 586af9b6d6170d29bc319685fca8cbb29c21b8fb327ae584a5aeb68f785cf1d1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "586af9b6d6170d29bc319685fca8cbb29c21b8fb327ae584a5aeb68f785cf1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "586af9b6d6170d29bc319685fca8cbb29c21b8fb327ae584a5aeb68f785cf1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "586af9b6d6170d29bc319685fca8cbb29c21b8fb327ae584a5aeb68f785cf1d1", kill_on_drop: false }`
[INFO] [stdout] 586af9b6d6170d29bc319685fca8cbb29c21b8fb327ae584a5aeb68f785cf1d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c58ad48639da55ba5ebeb1541f8b0908199d9c02703d37cfedfafc0230a5bdcc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c58ad48639da55ba5ebeb1541f8b0908199d9c02703d37cfedfafc0230a5bdcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling node-collation-generation v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c58ad48639da55ba5ebeb1541f8b0908199d9c02703d37cfedfafc0230a5bdcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c58ad48639da55ba5ebeb1541f8b0908199d9c02703d37cfedfafc0230a5bdcc", kill_on_drop: false }`
[INFO] [stdout] c58ad48639da55ba5ebeb1541f8b0908199d9c02703d37cfedfafc0230a5bdcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 951204cc9b5c63d04c5b8bc128122e94d806e937664fc4ad78cb7f3380ea2f03
[INFO] running `Command { std: "docker" "start" "-a" "951204cc9b5c63d04c5b8bc128122e94d806e937664fc4ad78cb7f3380ea2f03", kill_on_drop: false }`
[INFO] [stderr]    Compiling node-collation-generation v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "951204cc9b5c63d04c5b8bc128122e94d806e937664fc4ad78cb7f3380ea2f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "951204cc9b5c63d04c5b8bc128122e94d806e937664fc4ad78cb7f3380ea2f03", kill_on_drop: false }`
[INFO] [stdout] 951204cc9b5c63d04c5b8bc128122e94d806e937664fc4ad78cb7f3380ea2f03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d4a353f3f9464cf8b04dbdab3d409d27237bed9f0cb53be1cb2e43780e44eea8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d4a353f3f9464cf8b04dbdab3d409d27237bed9f0cb53be1cb2e43780e44eea8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/node_collation_generation-aa50348898771c89)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests node-collation-generation
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "d4a353f3f9464cf8b04dbdab3d409d27237bed9f0cb53be1cb2e43780e44eea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a353f3f9464cf8b04dbdab3d409d27237bed9f0cb53be1cb2e43780e44eea8", kill_on_drop: false }`
[INFO] [stdout] d4a353f3f9464cf8b04dbdab3d409d27237bed9f0cb53be1cb2e43780e44eea8