[INFO] fetching crate boxxy 0.12.1...
[INFO] testing boxxy-0.12.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate boxxy 0.12.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate boxxy 0.12.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boxxy 0.12.1
[INFO] finished tweaking crates.io crate boxxy 0.12.1
[INFO] tweaked toml for crates.io crate boxxy 0.12.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate boxxy 0.12.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded caps v0.5.2
[INFO] [stderr]   Downloaded elf v0.0.10
[INFO] [stderr]   Downloaded pledge v0.4.2
[INFO] [stderr]   Downloaded sha2 v0.9.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62508439ad17e54f5dd14dc34e7d8f4683d98ec870d80306d9c955a52d9416ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "62508439ad17e54f5dd14dc34e7d8f4683d98ec870d80306d9c955a52d9416ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62508439ad17e54f5dd14dc34e7d8f4683d98ec870d80306d9c955a52d9416ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62508439ad17e54f5dd14dc34e7d8f4683d98ec870d80306d9c955a52d9416ee", kill_on_drop: false }`
[INFO] [stdout] 62508439ad17e54f5dd14dc34e7d8f4683d98ec870d80306d9c955a52d9416ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d44076fb6a3f457fee2efeacda7553fa1b0ed5df15a110a877394662dad03a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52d44076fb6a3f457fee2efeacda7553fa1b0ed5df15a110a877394662dad03a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling nix v0.22.1
[INFO] [stderr]    Compiling fd-lock v3.0.0
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling rustyline v9.0.0
[INFO] [stderr]    Compiling structopt v0.3.23
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling caps v0.5.2
[INFO] [stderr]    Compiling boxxy v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "52d44076fb6a3f457fee2efeacda7553fa1b0ed5df15a110a877394662dad03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d44076fb6a3f457fee2efeacda7553fa1b0ed5df15a110a877394662dad03a", kill_on_drop: false }`
[INFO] [stdout] 52d44076fb6a3f457fee2efeacda7553fa1b0ed5df15a110a877394662dad03a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a6ff7ba413f780eacfeede2a77103ff41377ac71465b6db72a211144ed4a0c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9a6ff7ba413f780eacfeede2a77103ff41377ac71465b6db72a211144ed4a0c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling ctrlc v3.2.0
[INFO] [stderr]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling sha2 v0.9.6
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling rustls v0.16.0
[INFO] [stderr]    Compiling boxxy v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.98s
[INFO] running `Command { std: "docker" "inspect" "9a6ff7ba413f780eacfeede2a77103ff41377ac71465b6db72a211144ed4a0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6ff7ba413f780eacfeede2a77103ff41377ac71465b6db72a211144ed4a0c7", kill_on_drop: false }`
[INFO] [stdout] 9a6ff7ba413f780eacfeede2a77103ff41377ac71465b6db72a211144ed4a0c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2890ab0c83cc354860a2c4bb52384f5e5377950857c39aa6680aaa28aafecfe0
[INFO] running `Command { std: "docker" "start" "-a" "2890ab0c83cc354860a2c4bb52384f5e5377950857c39aa6680aaa28aafecfe0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/boxxy-384a7801dddd62f3)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test busybox::disk::ls::tests::test_permission_formatter ... ok
[INFO] [stdout] test ffi::tests::test_getresgid ... ok
[INFO] [stdout] test busybox::meta::echo::tests::test_echo ... ok
[INFO] [stdout] test busybox::procs::jit::tests::test_unhexify ... ok
[INFO] [stdout] test ffi::tests::test_getresuid ... ok
[INFO] [stdout] test shell::tests::test_bg ... ok
[INFO] [stdout] test shell::tests::test_empty ... ok
[INFO] [stdout] test shell::tests::test_is_comment ... ok
[INFO] [stdout] test shell::tests::test_newline ... ok
[INFO] [stdout] test shell::tests::test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests boxxy
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/ffi/linux.rs - ffi::linux::setgroups (line 48) - compile ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-type cdylib --crate-type staticlib --crate-name boxxy --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/ring-6765761d58e96204/out --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5031d767f2f0e826.rlib --extern base64=/opt/rustwide/target/debug/deps/libbase64-4563507a4eb0b4b2.rlib --extern boxxy=/opt/rustwide/target/debug/deps/libboxxy.rlib --extern bufstream=/opt/rustwide/target/debug/deps/libbufstream-9281604b4f6861b0.rlib --extern caps=/opt/rustwide/target/debug/deps/libcaps-86427928333f4d30.rlib --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-90e3626e3c41eec3.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-4705b66344ca4f31.rlib --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-8e173489de8738e8.rlib --extern elf=/opt/rustwide/target/debug/deps/libelf-5070c577d8724dfb.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-aed8af5c661b21a1.rlib --extern errno=/opt/rustwide/target/debug/deps/liberrno-4e224bcf0ee8d7cc.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-820d694cfc001374.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-41607b4997ff699e.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-3b7851f332add4d4.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-dd9363dd410b6a25.rlib --extern rustls=/opt/rustwide/target/debug/deps/librustls-55fbe7fb74a98789.rlib --extern rustyline=/opt/rustwide/target/debug/deps/librustyline-950de94d6416060a.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-1d84fbb89fa949d4.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-20b91485238b842e.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="readline"' --cfg 'feature="rustyline"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2890ab0c83cc354860a2c4bb52384f5e5377950857c39aa6680aaa28aafecfe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2890ab0c83cc354860a2c4bb52384f5e5377950857c39aa6680aaa28aafecfe0", kill_on_drop: false }`
[INFO] [stdout] 2890ab0c83cc354860a2c4bb52384f5e5377950857c39aa6680aaa28aafecfe0