[INFO] cloning repository https://github.com/scanlime/bandsocks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scanlime/bandsocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscanlime%2Fbandsocks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscanlime%2Fbandsocks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 457c073e262da1d85b40eb2cce8e661fe829e661
[INFO] checking scanlime/bandsocks against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscanlime%2Fbandsocks" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scanlime/bandsocks on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scanlime/bandsocks
[INFO] finished tweaking git repo https://github.com/scanlime/bandsocks
[INFO] tweaked toml for git repo https://github.com/scanlime/bandsocks written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/scanlime/bandsocks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b02e4dff5bf6474e0091aee2d8e2ef08a65f8904c27586d7aa6a0da8ab662c37
[INFO] running `Command { std: "docker" "start" "-a" "b02e4dff5bf6474e0091aee2d8e2ef08a65f8904c27586d7aa6a0da8ab662c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b02e4dff5bf6474e0091aee2d8e2ef08a65f8904c27586d7aa6a0da8ab662c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02e4dff5bf6474e0091aee2d8e2ef08a65f8904c27586d7aa6a0da8ab662c37", kill_on_drop: false }`
[INFO] [stdout] b02e4dff5bf6474e0091aee2d8e2ef08a65f8904c27586d7aa6a0da8ab662c37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60ad2c66f050e79eb61b8d0ccaa2a027a0f08ff743ff3b0994f2f5965e5d1d91
[INFO] running `Command { std: "docker" "start" "-a" "60ad2c66f050e79eb61b8d0ccaa2a027a0f08ff743ff3b0994f2f5965e5d1d91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling native-tls v0.2.6
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking httpdate v0.3.2
[INFO] [stderr]     Checking tower-service v0.3.0
[INFO] [stderr]    Compiling encoding_rs v0.8.26
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking predicates-core v1.0.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling build-deps v0.1.4
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking float-cmp v0.8.0
[INFO] [stderr]     Checking sha2 v0.9.2
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking predicates v1.0.5
[INFO] [stderr]     Checking predicates-tree v1.0.0
[INFO] [stderr]    Compiling bandsocks v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]     Checking net2 v0.2.36
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking socket2 v0.3.17
[INFO] [stderr]     Checking filetime v0.2.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking file_limit v0.0.2
[INFO] [stderr]     Checking terminal_size v0.1.15
[INFO] [stderr] error: failed to run custom build command for `bandsocks v0.2.2 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/bandsocks-4797ed6ee6aea53f/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=sand/sand-Cargo.toml
[INFO] [stderr]   cargo:rerun-if-changed=sand/sand-Cargo.lock
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/abi.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/binformat/elf64.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/binformat/mod.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/binformat/script.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/init.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/ipc.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/lib.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/main.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/mem/kernel.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/mem/maps.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/mem/mod.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/mem/page.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/mem/rw.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/mem/string.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/nolibc.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/parser.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/process/mod.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/process/stack.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/process/table.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/process/task.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/ptrace.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/remote/file.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/remote/mod.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/remote/scratchpad.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/remote/trampoline.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/seccomp.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/syscall/dispatch.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/syscall/fs.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/syscall/mod.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/syscall/result.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/syscall/user.rs
[INFO] [stderr]   cargo:rerun-if-changed=sand/src/tracer.rs
[INFO] [stderr]   cargo:rerun-if-changed=protocol/src/abi.rs
[INFO] [stderr]   cargo:rerun-if-changed=protocol/src/buffer.rs
[INFO] [stderr]   cargo:rerun-if-changed=protocol/src/de.rs
[INFO] [stderr]   cargo:rerun-if-changed=protocol/src/lib.rs
[INFO] [stderr]   cargo:rerun-if-changed=protocol/src/messages.rs
[INFO] [stderr]   cargo:rerun-if-changed=protocol/src/ser.rs
[INFO] [stderr]   cargo:rerun-if-changed=protocol/src/tests.rs
[INFO] [stderr]   cargo:rerun-if-changed=protocol/src/types.rs
[INFO] [stderr]   cargo:rerun-if-changed=protocol/Cargo.toml
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: toolchain 'nightly-x86_64-unknown-linux-gnu' is not installed
[INFO] [stderr]   thread 'main' panicked at 'assertion failed: result.unwrap().success()', build.rs:52:9
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x561251b658f0 - std::backtrace_rs::backtrace::libunwind::trace::ha0ad43e8a952bfe7
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x561251b658f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h6830419c0c4130dc
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x561251b658f0 - std::sys_common::backtrace::_print_fmt::h8f3516631ffa1ef5
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x561251b658f0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::he1640d5f0d93f618
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x561251b843cc - core::fmt::write::h88012e1f01caeebf
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/fmt/mod.rs:1115:17
[INFO] [stderr]      5:     0x561251b63585 - std::io::Write::write_fmt::h360fa85b30182555
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/io/mod.rs:1665:15
[INFO] [stderr]      6:     0x561251b67a1b - std::sys_common::backtrace::_print::ha1f00492f406a015
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x561251b67a1b - std::sys_common::backtrace::print::hd54561b13feb6af3
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x561251b67a1b - std::panicking::default_hook::{{closure}}::h84fe124cd0864662
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x561251b674f1 - std::panicking::default_hook::h5a8e74a76ce290a7
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x561251b680e4 - std::panicking::rust_panic_with_hook::h67c812a4fe9d4c91
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x561251b67b97 - std::panicking::begin_panic_handler::{{closure}}::h33f9c1b96af300d7
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:517:13
[INFO] [stderr]     12:     0x561251b65dec - std::sys_common::backtrace::__rust_end_short_backtrace::h51bae64be5921f0e
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x561251b67b29 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:515:5
[INFO] [stderr]     14:     0x561251b19351 - core::panicking::panic_fmt::h12a3a3c256485fca
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x561251b1929d - core::panicking::panic::h344f23ad26057b48
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:50:5
[INFO] [stderr]     16:     0x561251b20b51 - build_script_build::main::h53e37df267ddc1b0
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:52:9
[INFO] [stderr]     17:     0x561251b2173b - core::ops::function::FnOnce::call_once::h585e6b08bf3b2338
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     18:     0x561251b2439e - std::sys_common::backtrace::__rust_begin_short_backtrace::hd5297ccc41dde373
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     19:     0x561251b24431 - std::rt::lang_start::{{closure}}::h4fee72a4979904e0
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:63:18
[INFO] [stderr]     20:     0x561251b685ea - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::ha9408abe89f69dc4
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     21:     0x561251b685ea - std::panicking::try::do_call::h5b0cc9e9102acb65
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40
[INFO] [stderr]     22:     0x561251b685ea - std::panicking::try::hddc7f8229138b3ba
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19
[INFO] [stderr]     23:     0x561251b685ea - std::panic::catch_unwind::hfa401ff8bab2986e
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14
[INFO] [stderr]     24:     0x561251b685ea - std::rt::lang_start_internal::{{closure}}::h8163422320d11405
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:45:48
[INFO] [stderr]     25:     0x561251b685ea - std::panicking::try::do_call::hc742cc7bb4f0fb20
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40
[INFO] [stderr]     26:     0x561251b685ea - std::panicking::try::ha37d8d2dd1acf7d3
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19
[INFO] [stderr]     27:     0x561251b685ea - std::panic::catch_unwind::h8a5381d5ecf437bc
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14
[INFO] [stderr]     28:     0x561251b685ea - std::rt::lang_start_internal::h7e2cee8c90d4a4d3
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:45:20
[INFO] [stderr]     29:     0x561251b24400 - std::rt::lang_start::hddc58bcb07dd5f93
[INFO] [stderr]                                  at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:62:5
[INFO] [stderr]     30:     0x561251b20d3c - main
[INFO] [stderr]     31:     0x7f42eeaae0b3 - __libc_start_main
[INFO] [stderr]     32:     0x561251b19aae - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "60ad2c66f050e79eb61b8d0ccaa2a027a0f08ff743ff3b0994f2f5965e5d1d91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ad2c66f050e79eb61b8d0ccaa2a027a0f08ff743ff3b0994f2f5965e5d1d91", kill_on_drop: false }`
[INFO] [stdout] 60ad2c66f050e79eb61b8d0ccaa2a027a0f08ff743ff3b0994f2f5965e5d1d91
