[INFO] cloning repository https://github.com/slice/lp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slice/lp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslice%2Flp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslice%2Flp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10733ce1c11368aacc381fe419cdb9d2feb6c649
[INFO] checking slice/lp against try#8384de5d92dd9b1c0b67caa5c1c1b11bf606490f for pr-146300
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslice%2Flp" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/slice/lp
[INFO] finished tweaking git repo https://github.com/slice/lp
[INFO] tweaked toml for git repo https://github.com/slice/lp written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/slice/lp on toolchain 8384de5d92dd9b1c0b67caa5c1c1b11bf606490f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/slice/lp 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" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arc-swap v0.4.2
[INFO] [stderr]   Downloaded oping v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19987a03c1096fb9c853467d5fae94f0676748fae4e202f85ee4409b1c454040
[INFO] running `Command { std: "docker" "start" "-a" "19987a03c1096fb9c853467d5fae94f0676748fae4e202f85ee4409b1c454040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19987a03c1096fb9c853467d5fae94f0676748fae4e202f85ee4409b1c454040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19987a03c1096fb9c853467d5fae94f0676748fae4e202f85ee4409b1c454040", kill_on_drop: false }`
[INFO] [stdout] 19987a03c1096fb9c853467d5fae94f0676748fae4e202f85ee4409b1c454040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cc81d023a31362b0879b0f1e5d905241de7313ffb2b59d29ba7ca0a94695cff
[INFO] running `Command { std: "docker" "start" "-a" "3cc81d023a31362b0879b0f1e5d905241de7313ffb2b59d29ba7ca0a94695cff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking arc-swap v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling oping v0.3.3
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking signal-hook v0.1.10
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr] error: failed to run custom build command for `oping v0.3.3`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/oping-52dcd41b5e125221/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   aclocal: warning: couldn't open directory 'm4': No such file or directory
[INFO] [stderr]   autom4te: error: cannot create autom4te.cache in /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oping-0.3.3/liboping: Read-only file system
[INFO] [stderr]   aclocal: error: /usr/bin/autom4te failed with exit status: 1
[INFO] [stderr]   autoreconf: error: aclocal failed with exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (155) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/oping-0.3.3/build.rs:15:10:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x630747773222 - std::backtrace_rs::backtrace::libunwind::trace::h854815ff973fed66
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x630747773222 - std::backtrace_rs::backtrace::trace_unsynchronized::hdab55b12702f91da
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x630747773222 - std::sys::backtrace::_print_fmt::h2d1ad7609929dee1
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x630747773222 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h3cdba1cb2c98e695
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x630747782c4f - core::fmt::rt::Argument::fmt::h2cf1ca8d9907eed2
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x630747782c4f - core::fmt::write::hcf5316c9baea7d56
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x630747743391 - std::io::default_write_fmt::h71f6c32532aba94c
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x630747743391 - std::io::Write::write_fmt::h5736790fb7e325c0
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x63074774e392 - std::sys::backtrace::BacktraceLock::print::h51fd778ed6136181
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x63074775165f - std::panicking::default_hook::{{closure}}::h165971d9981322c0
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x6307477514b9 - std::panicking::default_hook::h2b66c2d5bd429e2d
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x630747751ce5 - std::panicking::panic_with_hook::hd38763bcc95c6f3b
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x630747751b7a - std::panicking::panic_handler::{{closure}}::h7b8ab7b819441eeb
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x63074774e4c9 - std::sys::backtrace::__rust_end_short_backtrace::ha61e8f66d2068a1d
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x6307477373ad - __rustc[bc34ae1b7b925178]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x630747786750 - core::panicking::panic_fmt::hc4b298f76662e30d
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x630747785ea6 - core::result::unwrap_failed::h59f076b0294da6ea
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/core/src/result.rs:1854:5
[INFO] [stderr]     17:     0x63074770e8d9 - build_script_build::main::ha754d6a4e5bb6b31
[INFO] [stderr]     18:     0x63074770ecf3 - core::ops::function::FnOnce::call_once::h7bfe11921149ef0e
[INFO] [stderr]     19:     0x63074770ec66 - std::sys::backtrace::__rust_begin_short_backtrace::hb3574aad4fd78d4e
[INFO] [stderr]     20:     0x63074770ec49 - std::rt::lang_start::{{closure}}::hd4f5d4b4612872a2
[INFO] [stderr]     21:     0x630747744cc0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::he2ae81a525615853
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x630747744cc0 - std::panicking::catch_unwind::do_call::hc8cf14d2883556e2
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panicking.rs:590:40
[INFO] [stderr]     23:     0x630747744cc0 - std::panicking::catch_unwind::he2eff0ecd31c387d
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panicking.rs:553:19
[INFO] [stderr]     24:     0x630747744cc0 - std::panic::catch_unwind::hb6e5764a5b024af9
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x630747744cc0 - std::rt::lang_start_internal::{{closure}}::h4187523adb7cb422
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x630747744cc0 - std::panicking::catch_unwind::do_call::h501d032c4bb956cb
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panicking.rs:590:40
[INFO] [stderr]     27:     0x630747744cc0 - std::panicking::catch_unwind::h1fd4ab81433c702d
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panicking.rs:553:19
[INFO] [stderr]     28:     0x630747744cc0 - std::panic::catch_unwind::hb84ab8ba139351d5
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x630747744cc0 - std::rt::lang_start_internal::h69489c1a1ccf310f
[INFO] [stderr]                                  at /rustc/8384de5d92dd9b1c0b67caa5c1c1b11bf606490f/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x63074770ec31 - std::rt::lang_start::hbe8697354ca640fc
[INFO] [stderr]     31:     0x63074770ef65 - main
[INFO] [stderr]     32:     0x775391c6d1ca - <unknown>
[INFO] [stderr]     33:     0x775391c6d28b - __libc_start_main
[INFO] [stderr]     34:     0x63074770e5a5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "3cc81d023a31362b0879b0f1e5d905241de7313ffb2b59d29ba7ca0a94695cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cc81d023a31362b0879b0f1e5d905241de7313ffb2b59d29ba7ca0a94695cff", kill_on_drop: false }`
[INFO] [stdout] 3cc81d023a31362b0879b0f1e5d905241de7313ffb2b59d29ba7ca0a94695cff