[INFO] fetching crate pwner 0.1.7...
[INFO] testing pwner-0.1.7 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate pwner 0.1.7 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate pwner 0.1.7 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-97/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef4ee50622bb1820a715bfeb162ce83eedf06acfe4d683dca5de0fffa0f83812
[INFO] running `Command { std: "docker" "start" "-a" "ef4ee50622bb1820a715bfeb162ce83eedf06acfe4d683dca5de0fffa0f83812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef4ee50622bb1820a715bfeb162ce83eedf06acfe4d683dca5de0fffa0f83812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef4ee50622bb1820a715bfeb162ce83eedf06acfe4d683dca5de0fffa0f83812", kill_on_drop: false }`
[INFO] [stdout] ef4ee50622bb1820a715bfeb162ce83eedf06acfe4d683dca5de0fffa0f83812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7a441653344d089fd12496f8a443cdfc46b38f53294855da8ac2de43ee114d0
[INFO] running `Command { std: "docker" "start" "-a" "b7a441653344d089fd12496f8a443cdfc46b38f53294855da8ac2de43ee114d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[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 11.53s
[INFO] running `Command { std: "docker" "inspect" "b7a441653344d089fd12496f8a443cdfc46b38f53294855da8ac2de43ee114d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a441653344d089fd12496f8a443cdfc46b38f53294855da8ac2de43ee114d0", kill_on_drop: false }`
[INFO] [stdout] b7a441653344d089fd12496f8a443cdfc46b38f53294855da8ac2de43ee114d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0de6fe4f4643cd33bcb592c3ec3d9d533bc6cc6e4e4a54170535eb7b7b7cc4b
[INFO] running `Command { std: "docker" "start" "-a" "e0de6fe4f4643cd33bcb592c3ec3d9d533bc6cc6e4e4a54170535eb7b7b7cc4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[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 9.66s
[INFO] running `Command { std: "docker" "inspect" "e0de6fe4f4643cd33bcb592c3ec3d9d533bc6cc6e4e4a54170535eb7b7b7cc4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0de6fe4f4643cd33bcb592c3ec3d9d533bc6cc6e4e4a54170535eb7b7b7cc4b", kill_on_drop: false }`
[INFO] [stdout] e0de6fe4f4643cd33bcb592c3ec3d9d533bc6cc6e4e4a54170535eb7b7b7cc4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07d12cfa02df4900ad8284e98a37aed49eb73d3fe43d84e868571c5d40540ce2
[INFO] running `Command { std: "docker" "start" "-a" "07d12cfa02df4900ad8284e98a37aed49eb73d3fe43d84e868571c5d40540ce2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pwner-c84f6887ae7cec4c)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test process::test::read ... ok
[INFO] [stderr]    Doc-tests pwner
[INFO] [stdout] test process::test::write ... ok
[INFO] [stdout] test process::test::decompose ... ok
[INFO] [stdout] test process::test::drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/process.rs - process::Output::read_from (line 380) - compile ... ok
[INFO] [stdout] test src/process.rs - process (line 7) - compile ... ok
[INFO] [stdout] test src/lib.rs - Spawner::spawn_owned (line 83) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 12) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 21) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Output::pipes (line 401) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Simplex (line 266) - compile ... ok
[INFO] [stdout] test src/process.rs - process::Duplex::read_from (line 129) - 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 (line 16) - 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 (line 31) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 45) - 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 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07d12cfa02df4900ad8284e98a37aed49eb73d3fe43d84e868571c5d40540ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d12cfa02df4900ad8284e98a37aed49eb73d3fe43d84e868571c5d40540ce2", kill_on_drop: false }`
[INFO] [stdout] 07d12cfa02df4900ad8284e98a37aed49eb73d3fe43d84e868571c5d40540ce2