[INFO] fetching crate gatherr 0.1.0...
[INFO] testing gatherr-0.1.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate gatherr 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gatherr 0.1.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gatherr 0.1.0
[INFO] finished tweaking crates.io crate gatherr 0.1.0
[INFO] tweaked toml for crates.io crate gatherr 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", 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] e264fd36242325b23dfae4d266b714d771b52e09c2abb9ac94780601986db5cc
[INFO] running `Command { std: "docker" "start" "-a" "e264fd36242325b23dfae4d266b714d771b52e09c2abb9ac94780601986db5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e264fd36242325b23dfae4d266b714d771b52e09c2abb9ac94780601986db5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e264fd36242325b23dfae4d266b714d771b52e09c2abb9ac94780601986db5cc", kill_on_drop: false }`
[INFO] [stdout] e264fd36242325b23dfae4d266b714d771b52e09c2abb9ac94780601986db5cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9acb0a6edda65dce929e0a6bb0ccbdfff2a03ed2c03b89efccc48dc77f1a0867
[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" "9acb0a6edda65dce929e0a6bb0ccbdfff2a03ed2c03b89efccc48dc77f1a0867", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gatherr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "9acb0a6edda65dce929e0a6bb0ccbdfff2a03ed2c03b89efccc48dc77f1a0867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9acb0a6edda65dce929e0a6bb0ccbdfff2a03ed2c03b89efccc48dc77f1a0867", kill_on_drop: false }`
[INFO] [stdout] 9acb0a6edda65dce929e0a6bb0ccbdfff2a03ed2c03b89efccc48dc77f1a0867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 4e5bc93c648f719b41e51b1c06a5f0cc17882216acb844633b8d31975f503d5d
[INFO] running `Command { std: "docker" "start" "-a" "4e5bc93c648f719b41e51b1c06a5f0cc17882216acb844633b8d31975f503d5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gatherr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "4e5bc93c648f719b41e51b1c06a5f0cc17882216acb844633b8d31975f503d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5bc93c648f719b41e51b1c06a5f0cc17882216acb844633b8d31975f503d5d", kill_on_drop: false }`
[INFO] [stdout] 4e5bc93c648f719b41e51b1c06a5f0cc17882216acb844633b8d31975f503d5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9d40feed06c3ce0fca0fd240ae3d58c8d32bc0bf46b2062643dbac18b05576f
[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" "d9d40feed06c3ce0fca0fd240ae3d58c8d32bc0bf46b2062643dbac18b05576f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gatherr-051ba18bc2418711
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::empty_gather ... ok
[INFO] [stdout] test test::err_gather ... ok
[INFO] [stdout] test test::ok_gather ... ok
[INFO] [stdout] test test::mixed_gather_initial_err ... ok
[INFO] [stdout] test test::mixed_gather_initial_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gatherr
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - IterExt::gatherr (line 54) ... ok
[INFO] [stdout] test src/lib.rs - Gatherr (line 9) ... ok
[INFO] [stdout] test src/lib.rs - gatherr (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9d40feed06c3ce0fca0fd240ae3d58c8d32bc0bf46b2062643dbac18b05576f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d40feed06c3ce0fca0fd240ae3d58c8d32bc0bf46b2062643dbac18b05576f", kill_on_drop: false }`
[INFO] [stdout] d9d40feed06c3ce0fca0fd240ae3d58c8d32bc0bf46b2062643dbac18b05576f