[INFO] fetching crate runnel 0.3.9...
[INFO] testing runnel-0.3.9 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate runnel 0.3.9 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate runnel 0.3.9 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 runnel 0.3.9
[INFO] finished tweaking crates.io crate runnel 0.3.9
[INFO] tweaked toml for crates.io crate runnel 0.3.9 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 1b6dd00bbf290da2daa727bae273de4908cfda32d8dec1e1fd646790d470d86f
[INFO] running `Command { std: "docker" "start" "-a" "1b6dd00bbf290da2daa727bae273de4908cfda32d8dec1e1fd646790d470d86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b6dd00bbf290da2daa727bae273de4908cfda32d8dec1e1fd646790d470d86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b6dd00bbf290da2daa727bae273de4908cfda32d8dec1e1fd646790d470d86f", kill_on_drop: false }`
[INFO] [stdout] 1b6dd00bbf290da2daa727bae273de4908cfda32d8dec1e1fd646790d470d86f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 14ba98f5153ccb094a56db3b7b3d20c2680d1523b74e64fbd1684cef5b3667b7
[INFO] running `Command { std: "docker" "start" "-a" "14ba98f5153ccb094a56db3b7b3d20c2680d1523b74e64fbd1684cef5b3667b7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling runnel v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "14ba98f5153ccb094a56db3b7b3d20c2680d1523b74e64fbd1684cef5b3667b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ba98f5153ccb094a56db3b7b3d20c2680d1523b74e64fbd1684cef5b3667b7", kill_on_drop: false }`
[INFO] [stdout] 14ba98f5153ccb094a56db3b7b3d20c2680d1523b74e64fbd1684cef5b3667b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 79ec8072190d40de4d853a20879fe5291a203479379266031d3116bc7fadb3e3
[INFO] running `Command { std: "docker" "start" "-a" "79ec8072190d40de4d853a20879fe5291a203479379266031d3116bc7fadb3e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling runnel v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.93s
[INFO] running `Command { std: "docker" "inspect" "79ec8072190d40de4d853a20879fe5291a203479379266031d3116bc7fadb3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ec8072190d40de4d853a20879fe5291a203479379266031d3116bc7fadb3e3", kill_on_drop: false }`
[INFO] [stdout] 79ec8072190d40de4d853a20879fe5291a203479379266031d3116bc7fadb3e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 599b016de2200ad1313f2c0f2c07c47c23fb92bd799c0cd84edd7585b7e0b55e
[INFO] running `Command { std: "docker" "start" "-a" "599b016de2200ad1313f2c0f2c07c47c23fb92bd799c0cd84edd7585b7e0b55e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/runnel-50fae021c25cf5b3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test medium::stringio::test_stringio::test_in ... ok
[INFO] [stdout] test medium::stringio::test_stringio::test_out ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-f671c3da49aefebe)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_runnel::test_debug_runnel_ioe ... ok
[INFO] [stdout] test test_runnel::test_size ... ok
[INFO] [stdout] test test_runnel::test_stdio ... ok
[INFO] [stdout] test test_runnel::test_stringio ... ok
[INFO] [stdout] test test_runnel::test_debug_runnel_ioe_builder ... ok
[INFO] [stdout] test test_runnel::test_pipeio ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running tests/test_pipeio.rs (/opt/rustwide/target/debug/deps/test_pipeio-4ec76f112fa4abaa)
[INFO] [stdout] test test_pipeio::test_size ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeerr ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeie ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipein ... ok
[INFO] [stderr]      Running tests/test_stdio.rs (/opt/rustwide/target/debug/deps/test_stdio-f707e646e419affc)
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeout ... ok
[INFO] [stdout] test test_stream_ioe_pipeio::test_ioe_pipeio ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_stdio::test_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_stringio.rs (/opt/rustwide/target/debug/deps/test_stringio-0c38611d26c02cd7)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_stream_ioe_stringio::test_ioe ... ok
[INFO] [stdout] test test_stringio::test_size ... ok
[INFO] [stdout] test test_stream_stringio::test_err ... ok
[INFO] [stdout] test test_stream_stringio::test_in ... ok
[INFO] [stderr]    Doc-tests runnel
[INFO] [stdout] test test_stream_stringio::test_out ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - RunnelIoeBuilder (line 190) ... ok
[INFO] [stdout] test src/lib.rs - RunnelIoeBuilder (line 215) ... ok
[INFO] [stdout] test src/lib.rs - RunnelIoeBuilder (line 230) ... ok
[INFO] [stdout] test src/lib.rs - RunnelIoeBuilder (line 200) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "599b016de2200ad1313f2c0f2c07c47c23fb92bd799c0cd84edd7585b7e0b55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599b016de2200ad1313f2c0f2c07c47c23fb92bd799c0cd84edd7585b7e0b55e", kill_on_drop: false }`
[INFO] [stdout] 599b016de2200ad1313f2c0f2c07c47c23fb92bd799c0cd84edd7585b7e0b55e