[INFO] fetching crate pwner 0.1.5...
[INFO] testing pwner-0.1.5 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate pwner 0.1.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pwner 0.1.5 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 pwner 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pwner 0.1.5
[INFO] tweaked toml for crates.io crate pwner 0.1.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate pwner 0.1.5 already has a lockfile, it will not be regenerated
[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-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" "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] 3628f61a444d0f4c4e92cfa5064b3b4b1515e25a51139802424ef1c998fb5b21
[INFO] running `Command { std: "docker" "start" "-a" "3628f61a444d0f4c4e92cfa5064b3b4b1515e25a51139802424ef1c998fb5b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3628f61a444d0f4c4e92cfa5064b3b4b1515e25a51139802424ef1c998fb5b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3628f61a444d0f4c4e92cfa5064b3b4b1515e25a51139802424ef1c998fb5b21", kill_on_drop: false }`
[INFO] [stdout] 3628f61a444d0f4c4e92cfa5064b3b4b1515e25a51139802424ef1c998fb5b21
[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" "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] 8f7ea02183c9041e6303635a19f58dc7036fd035c58f1910b02355ea211329c0
[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" "8f7ea02183c9041e6303635a19f58dc7036fd035c58f1910b02355ea211329c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling nix v0.19.0
[INFO] [stderr]    Compiling pwner v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.71s
[INFO] running `Command { std: "docker" "inspect" "8f7ea02183c9041e6303635a19f58dc7036fd035c58f1910b02355ea211329c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7ea02183c9041e6303635a19f58dc7036fd035c58f1910b02355ea211329c0", kill_on_drop: false }`
[INFO] [stdout] 8f7ea02183c9041e6303635a19f58dc7036fd035c58f1910b02355ea211329c0
[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" "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] 44865d5eafddbfc5a6bb155b35bedffb2cd4f7a9c0746d68c546242f2eec9097
[INFO] running `Command { std: "docker" "start" "-a" "44865d5eafddbfc5a6bb155b35bedffb2cd4f7a9c0746d68c546242f2eec9097", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling tokio v0.3.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling pwner v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 31.32s
[INFO] running `Command { std: "docker" "inspect" "44865d5eafddbfc5a6bb155b35bedffb2cd4f7a9c0746d68c546242f2eec9097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44865d5eafddbfc5a6bb155b35bedffb2cd4f7a9c0746d68c546242f2eec9097", kill_on_drop: false }`
[INFO] [stdout] 44865d5eafddbfc5a6bb155b35bedffb2cd4f7a9c0746d68c546242f2eec9097
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c82767aca6bc181a760320e31bb35674b439a31dd2fb6ae3bfcee1cf4bcfe3f3
[INFO] running `Command { std: "docker" "start" "-a" "c82767aca6bc181a760320e31bb35674b439a31dd2fb6ae3bfcee1cf4bcfe3f3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pwner-0f69432449ce255c
[INFO] [stdout] test process::test::read ... ok
[INFO] [stdout] test process::test::decompose ... ok
[INFO] [stdout] test process::test::drop ... ok
[INFO] [stdout] test process::test::write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pwner
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/process.rs - process::Duplex::decompose (line 179) ... ok
[INFO] [stdout] test src/process.rs - process (line 16) ... ok
[INFO] [stdout] test src/lib.rs - Spawner::spawn_owned (line 83) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/process.rs - process (line 31) ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::read_from (line 129) ... ok
[INFO] [stdout] test src/process.rs - process (line 7) ... ok
[INFO] [stdout] test src/process.rs - process::Output::read_from (line 376) ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::eject (line 214) ... ok
[INFO] [stdout] test src/process.rs - process::Output::pipes (line 397) ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::pipes (line 150) ... ok
[INFO] [stdout] test src/process.rs - process::Simplex::eject (line 322) ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::id (line 107) ... ok
[INFO] [stdout] test src/process.rs - process::Simplex (line 266) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/process.rs - process::Simplex::id (line 292) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c82767aca6bc181a760320e31bb35674b439a31dd2fb6ae3bfcee1cf4bcfe3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82767aca6bc181a760320e31bb35674b439a31dd2fb6ae3bfcee1cf4bcfe3f3", kill_on_drop: false }`
[INFO] [stdout] c82767aca6bc181a760320e31bb35674b439a31dd2fb6ae3bfcee1cf4bcfe3f3