[INFO] fetching crate piper 0.2.4...
[INFO] testing piper-0.2.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate piper 0.2.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate piper 0.2.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate piper 0.2.4
[INFO] tweaked toml for crates.io crate piper 0.2.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate piper 0.2.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 77 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded easy-parallel v3.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab973e07d6dcad5afbebd77300bbdd967bf4349b680ecdb45c09d1f1ed03a26c
[INFO] running `Command { std: "docker" "start" "-a" "ab973e07d6dcad5afbebd77300bbdd967bf4349b680ecdb45c09d1f1ed03a26c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab973e07d6dcad5afbebd77300bbdd967bf4349b680ecdb45c09d1f1ed03a26c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab973e07d6dcad5afbebd77300bbdd967bf4349b680ecdb45c09d1f1ed03a26c", kill_on_drop: false }`
[INFO] [stdout] ab973e07d6dcad5afbebd77300bbdd967bf4349b680ecdb45c09d1f1ed03a26c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e31c8624eea627bdb9fabd36f9a84e7d5def4e1f70ac2b18ca0eaa8ae4f7c06
[INFO] running `Command { std: "docker" "start" "-a" "7e31c8624eea627bdb9fabd36f9a84e7d5def4e1f70ac2b18ca0eaa8ae4f7c06", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling piper v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "7e31c8624eea627bdb9fabd36f9a84e7d5def4e1f70ac2b18ca0eaa8ae4f7c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e31c8624eea627bdb9fabd36f9a84e7d5def4e1f70ac2b18ca0eaa8ae4f7c06", kill_on_drop: false }`
[INFO] [stdout] 7e31c8624eea627bdb9fabd36f9a84e7d5def4e1f70ac2b18ca0eaa8ae4f7c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 488add97bd90e88d52fafb959ff49f8c2f9e40147558fc4539151ed29b942338
[INFO] running `Command { std: "docker" "start" "-a" "488add97bd90e88d52fafb959ff49f8c2f9e40147558fc4539151ed29b942338", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling easy-parallel v3.3.1
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling piper v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.55s
[INFO] running `Command { std: "docker" "inspect" "488add97bd90e88d52fafb959ff49f8c2f9e40147558fc4539151ed29b942338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "488add97bd90e88d52fafb959ff49f8c2f9e40147558fc4539151ed29b942338", kill_on_drop: false }`
[INFO] [stdout] 488add97bd90e88d52fafb959ff49f8c2f9e40147558fc4539151ed29b942338
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6df931ff48c4a7543bf07f7e2f507f06a2d6aa9078855eca118de045108e0d18
[INFO] running `Command { std: "docker" "start" "-a" "6df931ff48c4a7543bf07f7e2f507f06a2d6aa9078855eca118de045108e0d18", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/piper-bf28d2538f8aa8cb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pipe.rs (/opt/rustwide/target/debug/deps/pipe-29675a1e9c88f5c5)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test len ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test read ... ok
[INFO] [stdout] test large_pipe - should panic ... ok
[INFO] [stdout] test zero_cap_pipe - should panic ... ok
[INFO] [stdout] test dropping_writer_wakes_reader ... ok
[INFO] [stdout] test dropping_reader_wakes_writer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests piper
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - (line 98) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 145) - compile ... ok
[INFO] [stdout] test src/lib.rs - Reader::capacity (line 420) ... ok
[INFO] [stdout] test src/lib.rs - Reader::len (line 389) ... ok
[INFO] [stdout] test src/lib.rs - Reader::poll_drain (line 487) ... ok
[INFO] [stdout] test src/lib.rs - Reader::is_empty (line 404) ... ok
[INFO] [stdout] test src/lib.rs - Writer::len (line 694) ... ok
[INFO] [stdout] test src/lib.rs - Reader::try_drain (line 554) ... ok
[INFO] [stdout] test src/lib.rs - Writer::capacity (line 725) ... ok
[INFO] [stdout] test src/lib.rs - Writer::is_closed (line 764) ... ok
[INFO] [stdout] test src/lib.rs - _assert_send_sync (line 1119) ... ok
[INFO] [stdout] test src/lib.rs - Reader::is_full (line 439) ... ok
[INFO] [stdout] test src/lib.rs - Reader::is_closed (line 459) ... ok
[INFO] [stdout] test src/lib.rs - Writer::poll_fill_bytes (line 826) ... ok
[INFO] [stdout] test src/lib.rs - Writer::poll_fill (line 792) ... ok
[INFO] [stdout] test src/lib.rs - Writer::is_full (line 744) ... ok
[INFO] [stdout] test src/lib.rs - Reader::poll_drain_bytes (line 524) ... ok
[INFO] [stdout] test src/lib.rs - Writer::is_empty (line 709) ... ok
[INFO] [stdout] test src/lib.rs - Writer::try_fill (line 858) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6df931ff48c4a7543bf07f7e2f507f06a2d6aa9078855eca118de045108e0d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df931ff48c4a7543bf07f7e2f507f06a2d6aa9078855eca118de045108e0d18", kill_on_drop: false }`
[INFO] [stdout] 6df931ff48c4a7543bf07f7e2f507f06a2d6aa9078855eca118de045108e0d18
