[INFO] fetching crate pwner 0.1.7...
[INFO] testing pwner-0.1.7 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate pwner 0.1.7 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate pwner 0.1.7 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pwner 0.1.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pwner 0.1.7
[INFO] tweaked toml for crates.io crate pwner 0.1.7 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate crates.io crate pwner 0.1.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d1e38a08154f96579322777ebc61d1d0ca92acf4331259479bdc29943604472
[INFO] running `Command { std: "docker" "start" "-a" "5d1e38a08154f96579322777ebc61d1d0ca92acf4331259479bdc29943604472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d1e38a08154f96579322777ebc61d1d0ca92acf4331259479bdc29943604472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1e38a08154f96579322777ebc61d1d0ca92acf4331259479bdc29943604472", kill_on_drop: false }`
[INFO] [stdout] 5d1e38a08154f96579322777ebc61d1d0ca92acf4331259479bdc29943604472
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 086716e2188b2ab4e69d310b8b9ec3b3479d236707dfa72255ef334eb1f2af82
[INFO] running `Command { std: "docker" "start" "-a" "086716e2188b2ab4e69d310b8b9ec3b3479d236707dfa72255ef334eb1f2af82", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling nix v0.23.0
[INFO] [stderr]    Compiling pwner v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.43s
[INFO] running `Command { std: "docker" "inspect" "086716e2188b2ab4e69d310b8b9ec3b3479d236707dfa72255ef334eb1f2af82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086716e2188b2ab4e69d310b8b9ec3b3479d236707dfa72255ef334eb1f2af82", kill_on_drop: false }`
[INFO] [stdout] 086716e2188b2ab4e69d310b8b9ec3b3479d236707dfa72255ef334eb1f2af82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b78a10e39c57107b5417ceab9011594160855c571a2695dda5636478bd19ca8
[INFO] running `Command { std: "docker" "start" "-a" "2b78a10e39c57107b5417ceab9011594160855c571a2695dda5636478bd19ca8", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]    Compiling pwner v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.89s
[INFO] running `Command { std: "docker" "inspect" "2b78a10e39c57107b5417ceab9011594160855c571a2695dda5636478bd19ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b78a10e39c57107b5417ceab9011594160855c571a2695dda5636478bd19ca8", kill_on_drop: false }`
[INFO] [stdout] 2b78a10e39c57107b5417ceab9011594160855c571a2695dda5636478bd19ca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b405532a64538a576c72d780286ea8e83b728c8d9fd3505f8fb62e7caf85d0fc
[INFO] running `Command { std: "docker" "start" "-a" "b405532a64538a576c72d780286ea8e83b728c8d9fd3505f8fb62e7caf85d0fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pwner-c84f6887ae7cec4c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test process::test::read ... ok
[INFO] [stdout] test process::test::drop ... ok
[INFO] [stdout] test process::test::write ... ok
[INFO] [stdout] test process::test::decompose ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pwner
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - (line 45) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 21) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 12) - compile ... ok
[INFO] [stdout] test src/process.rs - process (line 7) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::read_from (line 129) - compile ... ok
[INFO] [stdout] test src/process.rs - process (line 16) - compile ... ok
[INFO] [stdout] test src/lib.rs - Spawner::spawn_owned (line 83) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::id (line 107) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Simplex::id (line 292) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::eject (line 214) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Output::read_from (line 380) - compile ... ok
[INFO] [stdout] test src/process.rs - process (line 31) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Simplex (line 266) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Output::pipes (line 401) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Simplex::eject (line 326) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::pipes (line 150) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::decompose (line 179) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b405532a64538a576c72d780286ea8e83b728c8d9fd3505f8fb62e7caf85d0fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b405532a64538a576c72d780286ea8e83b728c8d9fd3505f8fb62e7caf85d0fc", kill_on_drop: false }`
[INFO] [stdout] b405532a64538a576c72d780286ea8e83b728c8d9fd3505f8fb62e7caf85d0fc