[INFO] updating cached repository https://github.com/saccho/spiral-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89a41a15af22cc5bc3c1da79b1aa2bced082952f
[INFO] testing saccho/spiral-rust against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaccho%2Fspiral-rust" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/saccho/spiral-rust on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/saccho/spiral-rust
[INFO] finished tweaking git repo https://github.com/saccho/spiral-rust
[INFO] tweaked toml for git repo https://github.com/saccho/spiral-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/saccho/spiral-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 086a5661297a75bcf4ffb37d7051eaa8822087aaed163d2c15b4ed95c654383a
[INFO] running `"docker" "start" "-a" "086a5661297a75bcf4ffb37d7051eaa8822087aaed163d2c15b4ed95c654383a"`
[INFO] [stderr]    Compiling spiral-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `"docker" "inspect" "086a5661297a75bcf4ffb37d7051eaa8822087aaed163d2c15b4ed95c654383a"`
[INFO] running `"docker" "rm" "-f" "086a5661297a75bcf4ffb37d7051eaa8822087aaed163d2c15b4ed95c654383a"`
[INFO] [stdout] 086a5661297a75bcf4ffb37d7051eaa8822087aaed163d2c15b4ed95c654383a
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 50174b3bfaa4ad2c36f046fa9be4105c594dfca50b49f6bbbcb24735ae14ea8b
[INFO] running `"docker" "start" "-a" "50174b3bfaa4ad2c36f046fa9be4105c594dfca50b49f6bbbcb24735ae14ea8b"`
[INFO] [stderr]    Compiling spiral-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "50174b3bfaa4ad2c36f046fa9be4105c594dfca50b49f6bbbcb24735ae14ea8b"`
[INFO] running `"docker" "rm" "-f" "50174b3bfaa4ad2c36f046fa9be4105c594dfca50b49f6bbbcb24735ae14ea8b"`
[INFO] [stdout] 50174b3bfaa4ad2c36f046fa9be4105c594dfca50b49f6bbbcb24735ae14ea8b
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31b5b1e09eab39fb0652beeb25182b44e17b4fa817b2a00fb8b0c5aa77c96fc9
[INFO] running `"docker" "start" "-a" "31b5b1e09eab39fb0652beeb25182b44e17b4fa817b2a00fb8b0c5aa77c96fc9"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spiral_rust-024a817b6e5b0f2c
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spiral_rust-b41416d3e39091e6
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cp2_test-3f710ca923d47a61
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test cp2_1_1_d_2 ... ok
[INFO] [stdout] test cp2_1_1_d_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cp3_test-2c37611e30312ac8
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test cp3_1_1_a_2 ... ok
[INFO] [stdout] test cp3_1_2_a_1 ... ok
[INFO] [stdout] test cp3_1_2_d_2 ... ok
[INFO] [stdout] test cp3_1_2_c_2 ... ok
[INFO] [stdout] test cp3_1_2_c_1 ... ok
[INFO] [stdout] test cp3_1_2_b_2 ... ok
[INFO] [stdout] test cp3_1_2_b_1 ... ok
[INFO] [stdout] test cp3_1_1_a_1 ... ok
[INFO] [stdout] test cp3_1_2_a_2 ... ok
[INFO] [stdout] test cp3_1_2_d_1 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cp4_test-5419bcf3f3e70b32
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test cp4_1_3_a_1 ... ok
[INFO] [stdout] test cp4_1_3_a_2 ... ok
[INFO] [stdout] test cp4_1_3_b_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spiral-rust
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "31b5b1e09eab39fb0652beeb25182b44e17b4fa817b2a00fb8b0c5aa77c96fc9"`
[INFO] running `"docker" "rm" "-f" "31b5b1e09eab39fb0652beeb25182b44e17b4fa817b2a00fb8b0c5aa77c96fc9"`
[INFO] [stdout] 31b5b1e09eab39fb0652beeb25182b44e17b4fa817b2a00fb8b0c5aa77c96fc9