[INFO] cloning repository https://github.com/sklose/magic-buffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sklose/magic-buffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsklose%2Fmagic-buffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsklose%2Fmagic-buffer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 069b93d256bf0a84f5cea3ab231498c9e4d4f5d0
[INFO] testing sklose/magic-buffer against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsklose%2Fmagic-buffer" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sklose/magic-buffer on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/sklose/magic-buffer
[INFO] finished tweaking git repo https://github.com/sklose/magic-buffer
[INFO] tweaked toml for git repo https://github.com/sklose/magic-buffer written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sklose/magic-buffer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2372d7955ca104fddd94e313b1fd06fa14934102a27543aed8896ee3cfa9f9e
[INFO] running `Command { std: "docker" "start" "-a" "c2372d7955ca104fddd94e313b1fd06fa14934102a27543aed8896ee3cfa9f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2372d7955ca104fddd94e313b1fd06fa14934102a27543aed8896ee3cfa9f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2372d7955ca104fddd94e313b1fd06fa14934102a27543aed8896ee3cfa9f9e", kill_on_drop: false }`
[INFO] [stdout] c2372d7955ca104fddd94e313b1fd06fa14934102a27543aed8896ee3cfa9f9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62227a5bf5ebc4d91e2531d7d81904bf342a4087974bcc270c15c1d5478cea7a
[INFO] running `Command { std: "docker" "start" "-a" "62227a5bf5ebc4d91e2531d7d81904bf342a4087974bcc270c15c1d5478cea7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling magic-buffer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "62227a5bf5ebc4d91e2531d7d81904bf342a4087974bcc270c15c1d5478cea7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62227a5bf5ebc4d91e2531d7d81904bf342a4087974bcc270c15c1d5478cea7a", kill_on_drop: false }`
[INFO] [stdout] 62227a5bf5ebc4d91e2531d7d81904bf342a4087974bcc270c15c1d5478cea7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98b66274103b23065d60e31167a66c2ddb4c9101ce9454f4681b016d8439ed11
[INFO] running `Command { std: "docker" "start" "-a" "98b66274103b23065d60e31167a66c2ddb4c9101ce9454f4681b016d8439ed11", kill_on_drop: false }`
[INFO] [stderr]    Compiling magic-buffer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "98b66274103b23065d60e31167a66c2ddb4c9101ce9454f4681b016d8439ed11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b66274103b23065d60e31167a66c2ddb4c9101ce9454f4681b016d8439ed11", kill_on_drop: false }`
[INFO] [stdout] 98b66274103b23065d60e31167a66c2ddb4c9101ce9454f4681b016d8439ed11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 351f3696d788c1084fd6a6644ed2d8dc900dda7c0c1d208eb4eeb6f7cc3afada
[INFO] running `Command { std: "docker" "start" "-a" "351f3696d788c1084fd6a6644ed2d8dc900dda7c0c1d208eb4eeb6f7cc3afada", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/magic_buffer-b271ae8968239779)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::allocates_buffer ... ok
[INFO] [stdout] test tests::index_negative ... ok
[INFO] [stdout] test tests::requires_aligned_len ... ok
[INFO] [stdout] test tests::range_to_inclusive_mut ... ok
[INFO] [stdout] test tests::deref_as_slice ... ok
[INFO] [stdout] test tests::range_full_mut ... ok
[INFO] [stdout] test tests::requires_power_of_two ... ok
[INFO] [stdout] test tests::closed_range_mut ... ok
[INFO] [stdout] test tests::range_to_inclusive ... ok
[INFO] [stdout] test tests::closed_range ... ok
[INFO] [stdout] test tests::range_to_mut ... ok
[INFO] [stdout] test tests::deref_mut_as_slice ... ok
[INFO] [stdout] test tests::range_from_mut ... ok
[INFO] [stdout] test tests::range_to ... ok
[INFO] [stdout] test tests::range_from ... ok
[INFO] [stdout] test tests::index_wrap_around ... ok
[INFO] [stdout] test tests::writes_are_visible_wrap_around ... ok
[INFO] [stderr]    Doc-tests magic_buffer
[INFO] [stdout] test tests::range_full ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - MagicBuffer::new (line 90) ... ok
[INFO] [stdout] test src/lib.rs - MagicBuffer (line 69) ... ok
[INFO] [stdout] test src/lib.rs - MagicBuffer::as_mut_ptr (line 172) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] test src/lib.rs - MagicBuffer::as_ptr (line 149) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "351f3696d788c1084fd6a6644ed2d8dc900dda7c0c1d208eb4eeb6f7cc3afada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351f3696d788c1084fd6a6644ed2d8dc900dda7c0c1d208eb4eeb6f7cc3afada", kill_on_drop: false }`
[INFO] [stdout] 351f3696d788c1084fd6a6644ed2d8dc900dda7c0c1d208eb4eeb6f7cc3afada
[INFO] testing sklose/magic-buffer against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsklose%2Fmagic-buffer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sklose/magic-buffer on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/sklose/magic-buffer
[INFO] finished tweaking git repo https://github.com/sklose/magic-buffer
[INFO] tweaked toml for git repo https://github.com/sklose/magic-buffer written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sklose/magic-buffer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 819bf3c122648f60d8cdb1c4d2f90e6e9ad89636afe2153f4d0138b9f2046b7e
[INFO] running `Command { std: "docker" "start" "-a" "819bf3c122648f60d8cdb1c4d2f90e6e9ad89636afe2153f4d0138b9f2046b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819bf3c122648f60d8cdb1c4d2f90e6e9ad89636afe2153f4d0138b9f2046b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819bf3c122648f60d8cdb1c4d2f90e6e9ad89636afe2153f4d0138b9f2046b7e", kill_on_drop: false }`
[INFO] [stdout] 819bf3c122648f60d8cdb1c4d2f90e6e9ad89636afe2153f4d0138b9f2046b7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b7f0ce4f54569bf4177f250e014fc7691f301c7dd442c89010233f898ce6888
[INFO] running `Command { std: "docker" "start" "-a" "8b7f0ce4f54569bf4177f250e014fc7691f301c7dd442c89010233f898ce6888", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta7P1IMS"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8b7f0ce4f54569bf4177f250e014fc7691f301c7dd442c89010233f898ce6888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b7f0ce4f54569bf4177f250e014fc7691f301c7dd442c89010233f898ce6888", kill_on_drop: false }`
[INFO] [stdout] 8b7f0ce4f54569bf4177f250e014fc7691f301c7dd442c89010233f898ce6888