[INFO] cloning repository https://github.com/helium/erlang-graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/helium/erlang-graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelium%2Ferlang-graph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelium%2Ferlang-graph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22eedef09c4941a70c05895443438f8fd42c6e71
[INFO] checking helium/erlang-graph against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelium%2Ferlang-graph" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/helium/erlang-graph on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/helium/erlang-graph
[INFO] finished tweaking git repo https://github.com/helium/erlang-graph
[INFO] tweaked toml for git repo https://github.com/helium/erlang-graph written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/helium/erlang-graph 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "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 rustler_codegen v0.22.0-rc.0
[INFO] [stderr]   Downloaded rustler v0.22.0-rc.0
[INFO] [stderr]   Downloaded rustler_sys v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59b996e14adefedbdce1dfde3972368a4eac59f5f61ce6133288ab531cf7f7bd
[INFO] running `Command { std: "docker" "start" "-a" "59b996e14adefedbdce1dfde3972368a4eac59f5f61ce6133288ab531cf7f7bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59b996e14adefedbdce1dfde3972368a4eac59f5f61ce6133288ab531cf7f7bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b996e14adefedbdce1dfde3972368a4eac59f5f61ce6133288ab531cf7f7bd", kill_on_drop: false }`
[INFO] [stdout] 59b996e14adefedbdce1dfde3972368a4eac59f5f61ce6133288ab531cf7f7bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e62dab6ef7e7bd3089c468c1784429093d1943b2bdfb255aa35609f8c0a1d12
[INFO] running `Command { std: "docker" "start" "-a" "8e62dab6ef7e7bd3089c468c1784429093d1943b2bdfb255aa35609f8c0a1d12", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling rustler_sys v2.1.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling rustler v0.22.0-rc.0
[INFO] [stderr]    Compiling graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr] error: failed to run custom build command for `graph v0.1.0 (/opt/rustwide/workdir)`
[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/graph-16601c9bf1f253ad/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at native/build.rs:35:60:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x58a5bb71c0c2 - std::backtrace_rs::backtrace::libunwind::trace::h1a15fa817b72da33
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x58a5bb71c0c2 - std::backtrace_rs::backtrace::trace_unsynchronized::hf2c00e412c5faadf
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x58a5bb71c0c2 - std::sys::backtrace::_print_fmt::hf74f78c046b64fc3
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x58a5bb71c0c2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb4036bf9790395ee
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x58a5bb736fa3 - core::fmt::rt::Argument::fmt::h80be61361a017e83
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/fmt/rt.rs:179:76
[INFO] [stderr]      5:     0x58a5bb736fa3 - core::fmt::write::h80a690b41062e392
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/fmt/mod.rs:1481:25
[INFO] [stderr]      6:     0x58a5bb719ac3 - std::io::default_write_fmt::ha24a4d09d95ff318
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x58a5bb719ac3 - std::io::Write::write_fmt::h5daf7d547040a0e8
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x58a5bb71bf12 - std::sys::backtrace::BacktraceLock::print::hd5fa6146c02c3191
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x58a5bb71cf82 - std::panicking::default_hook::{{closure}}::h74b7997ba28a05cd
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x58a5bb71cd85 - std::panicking::default_hook::hf9e1aa8926e0065b
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x58a5bb71d852 - std::panicking::rust_panic_with_hook::hb9edd52ab106f344
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x58a5bb71d6ea - std::panicking::begin_panic_handler::{{closure}}::h6de217dee5cfbee3
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x58a5bb71c5b9 - std::sys::backtrace::__rust_end_short_backtrace::h3919d5b10bab50cd
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x58a5bb71d37d - __rustc[820f2ab4325114ba]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x58a5bb736250 - core::panicking::panic_fmt::ha49f25d2aba38f4c
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x58a5bb7365e6 - core::result::unwrap_failed::h255e98ca3f36e73b
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/result.rs:1704:5
[INFO] [stderr]     17:     0x58a5bb6fc4c3 - build_script_build::main::he01ecd1ca34dd05e
[INFO] [stderr]     18:     0x58a5bb6fa833 - core::ops::function::FnOnce::call_once::h156d724007e346a1
[INFO] [stderr]     19:     0x58a5bb6fa496 - std::sys::backtrace::__rust_begin_short_backtrace::h4f0f9897e821d66f
[INFO] [stderr]     20:     0x58a5bb6fa319 - std::rt::lang_start::{{closure}}::h2a0f797215c30d7e
[INFO] [stderr]     21:     0x58a5bb7175d0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h8b31aa5ffdc8795d
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x58a5bb7175d0 - std::panicking::try::do_call::hf92460430e076ee3
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panicking.rs:589:40
[INFO] [stderr]     23:     0x58a5bb7175d0 - std::panicking::try::h6ae948900543b5ab
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panicking.rs:552:19
[INFO] [stderr]     24:     0x58a5bb7175d0 - std::panic::catch_unwind::h50e3f4e3fddd4c1c
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x58a5bb7175d0 - std::rt::lang_start_internal::{{closure}}::h60de4ea1a6369968
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/rt.rs:168:24
[INFO] [stderr]     26:     0x58a5bb7175d0 - std::panicking::try::do_call::h22d0a3dedcc89184
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panicking.rs:589:40
[INFO] [stderr]     27:     0x58a5bb7175d0 - std::panicking::try::hb028c9b72a5a5693
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panicking.rs:552:19
[INFO] [stderr]     28:     0x58a5bb7175d0 - std::panic::catch_unwind::h1863bc5429d95710
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x58a5bb7175d0 - std::rt::lang_start_internal::h960d99e3e7fb2f19
[INFO] [stderr]                                  at /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/std/src/rt.rs:164:5
[INFO] [stderr]     30:     0x58a5bb6fa301 - std::rt::lang_start::h13819b70915b09ce
[INFO] [stderr]     31:     0x58a5bb6fc7c5 - main
[INFO] [stderr]     32:     0x79027fd731ca - <unknown>
[INFO] [stderr]     33:     0x79027fd7328b - __libc_start_main
[INFO] [stderr]     34:     0x58a5bb6f9245 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8e62dab6ef7e7bd3089c468c1784429093d1943b2bdfb255aa35609f8c0a1d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e62dab6ef7e7bd3089c468c1784429093d1943b2bdfb255aa35609f8c0a1d12", kill_on_drop: false }`
[INFO] [stdout] 8e62dab6ef7e7bd3089c468c1784429093d1943b2bdfb255aa35609f8c0a1d12