[INFO] fetching crate cvar 0.2.2... [INFO] testing cvar-0.2.2 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate cvar 0.2.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate cvar 0.2.2 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate cvar 0.2.2 [INFO] finished tweaking crates.io crate cvar 0.2.2 [INFO] tweaked toml for crates.io crate cvar 0.2.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate cvar 0.2.2 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9c99a5e2caa42b3cff63d7107f4ee5d81411fd0c450b289c33483e7643615e2d [INFO] running `"docker" "start" "-a" "9c99a5e2caa42b3cff63d7107f4ee5d81411fd0c450b289c33483e7643615e2d"` [INFO] [stderr] Compiling cvar v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "9c99a5e2caa42b3cff63d7107f4ee5d81411fd0c450b289c33483e7643615e2d"` [INFO] running `"docker" "rm" "-f" "9c99a5e2caa42b3cff63d7107f4ee5d81411fd0c450b289c33483e7643615e2d"` [INFO] [stdout] 9c99a5e2caa42b3cff63d7107f4ee5d81411fd0c450b289c33483e7643615e2d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e1f9d6bfdb1216ad8d0a8d0ce2a9869b38d49bb2b937dcce0654b4e13729ece9 [INFO] running `"docker" "start" "-a" "e1f9d6bfdb1216ad8d0a8d0ce2a9869b38d49bb2b937dcce0654b4e13729ece9"` [INFO] [stderr] Compiling cvar v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.56s [INFO] running `"docker" "inspect" "e1f9d6bfdb1216ad8d0a8d0ce2a9869b38d49bb2b937dcce0654b4e13729ece9"` [INFO] running `"docker" "rm" "-f" "e1f9d6bfdb1216ad8d0a8d0ce2a9869b38d49bb2b937dcce0654b4e13729ece9"` [INFO] [stdout] e1f9d6bfdb1216ad8d0a8d0ce2a9869b38d49bb2b937dcce0654b4e13729ece9 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 5c4959c2b7c4509551c6375fc1d518608583597e418d560274342b04ef15c9fb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5c4959c2b7c4509551c6375fc1d518608583597e418d560274342b04ef15c9fb"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cvar-3389e025bab0498b [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests cvar [INFO] [stdout] test console::test_compare_id ... ok [INFO] [stdout] test tests::main ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - IVisit (line 420) ... ok [INFO] [stdout] test src/lib.rs - (line 31) ... ok [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] test src/lib.rs - VisitMut (line 449) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5c4959c2b7c4509551c6375fc1d518608583597e418d560274342b04ef15c9fb"` [INFO] running `"docker" "rm" "-f" "5c4959c2b7c4509551c6375fc1d518608583597e418d560274342b04ef15c9fb"` [INFO] [stdout] 5c4959c2b7c4509551c6375fc1d518608583597e418d560274342b04ef15c9fb