[INFO] crate circular-queue 0.2.5 is already in cache
[INFO] testing circular-queue-0.2.5 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate circular-queue 0.2.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate circular-queue 0.2.5 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate circular-queue 0.2.5
[INFO] finished tweaking crates.io crate circular-queue 0.2.5
[INFO] tweaked toml for crates.io crate circular-queue 0.2.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 819a5f73fac1350c4f555ae0873945dafc32878a777e249b765ce7f830d8c9f3
[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" "819a5f73fac1350c4f555ae0873945dafc32878a777e249b765ce7f830d8c9f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819a5f73fac1350c4f555ae0873945dafc32878a777e249b765ce7f830d8c9f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819a5f73fac1350c4f555ae0873945dafc32878a777e249b765ce7f830d8c9f3", kill_on_drop: false }`
[INFO] [stdout] 819a5f73fac1350c4f555ae0873945dafc32878a777e249b765ce7f830d8c9f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 387d7f3003d5cd2cbcf5ce4d34dd0b0ba7febe2c0e8a37abf78eb73dec1b0564
[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" "387d7f3003d5cd2cbcf5ce4d34dd0b0ba7febe2c0e8a37abf78eb73dec1b0564", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling circular-queue v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "387d7f3003d5cd2cbcf5ce4d34dd0b0ba7febe2c0e8a37abf78eb73dec1b0564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "387d7f3003d5cd2cbcf5ce4d34dd0b0ba7febe2c0e8a37abf78eb73dec1b0564", kill_on_drop: false }`
[INFO] [stdout] 387d7f3003d5cd2cbcf5ce4d34dd0b0ba7febe2c0e8a37abf78eb73dec1b0564
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7bb9a08184e9c689a40347c974e315bff1d8d08a73cbfe89f47fc383ecbe4ce
[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" "b7bb9a08184e9c689a40347c974e315bff1d8d08a73cbfe89f47fc383ecbe4ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling circular-queue v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "b7bb9a08184e9c689a40347c974e315bff1d8d08a73cbfe89f47fc383ecbe4ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7bb9a08184e9c689a40347c974e315bff1d8d08a73cbfe89f47fc383ecbe4ce", kill_on_drop: false }`
[INFO] [stdout] b7bb9a08184e9c689a40347c974e315bff1d8d08a73cbfe89f47fc383ecbe4ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a16d42d1685295d192aa64fe5ca122560e1c2ba92c35633771fe16ca20e567f
[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" "1a16d42d1685295d192aa64fe5ca122560e1c2ba92c35633771fe16ca20e567f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/circular_queue-2109cda9c5d9efe8
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stderr]    Doc-tests circular-queue
[INFO] [stdout] test tests::empty_queue ... ok
[INFO] [stdout] test tests::full_queue_eq ... ok
[INFO] [stdout] test tests::clear_eq ... ok
[INFO] [stdout] test tests::mutable_iterator ... ok
[INFO] [stdout] test tests::over_full_queue_eq ... ok
[INFO] [stdout] test tests::partially_full_queue_eq ... ok
[INFO] [stdout] test tests::over_full_queue ... ok
[INFO] [stdout] test tests::partially_full_queue ... ok
[INFO] [stdout] test tests::empty_queue_eq ... ok
[INFO] [stdout] test tests::zero_sized_eq ... ok
[INFO] [stdout] test tests::full_queue ... ok
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::zero_capacity ... ok
[INFO] [stdout] test tests::zero_sized ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::asc_iter_mut (line 294) ... ok
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::iter (line 213) ... ok
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::is_empty (line 119) ... ok
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::with_capacity (line 82) ... ok
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::clear (line 152) ... ok
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::capacity (line 137) ... ok
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::asc_iter (line 267) ... ok
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::len (line 100) ... ok
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::iter_mut (line 240) ... ok
[INFO] [stdout] test src/lib.rs - CircularQueue<T>::push (line 175) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a16d42d1685295d192aa64fe5ca122560e1c2ba92c35633771fe16ca20e567f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a16d42d1685295d192aa64fe5ca122560e1c2ba92c35633771fe16ca20e567f", kill_on_drop: false }`
[INFO] [stdout] 1a16d42d1685295d192aa64fe5ca122560e1c2ba92c35633771fe16ca20e567f