[INFO] cloning repository https://github.com/JYudelson1/superposition [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JYudelson1/superposition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJYudelson1%2Fsuperposition", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJYudelson1%2Fsuperposition'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b4cc12c0899664916d8aaeb6c752689cc286879 [INFO] checking JYudelson1/superposition against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJYudelson1%2Fsuperposition" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JYudelson1/superposition [INFO] finished tweaking git repo https://github.com/JYudelson1/superposition [INFO] tweaked toml for git repo https://github.com/JYudelson1/superposition written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JYudelson1/superposition on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JYudelson1/superposition 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking JYudelson1/superposition against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJYudelson1%2Fsuperposition" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JYudelson1/superposition [INFO] finished tweaking git repo https://github.com/JYudelson1/superposition [INFO] tweaked toml for git repo https://github.com/JYudelson1/superposition written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JYudelson1/superposition on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JYudelson1/superposition 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zip v0.6.2 [INFO] [stderr] Downloaded pbkdf2 v0.10.1 [INFO] [stderr] Downloaded password-hash v0.3.2 [INFO] [stderr] Downloaded lazy-pbar v0.2.0 [INFO] [stderr] Downloaded zstd v0.10.2+zstd.1.5.2 [INFO] [stderr] Downloaded zstd-safe v4.1.6+zstd.1.5.2 [INFO] [stderr] Downloaded base64ct v1.0.1 [INFO] [stderr] Downloaded console v0.15.1 [INFO] [stderr] Downloaded dfdx v0.9.0 [INFO] [stderr] Downloaded zstd-sys v1.6.3+zstd.1.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be2e213d9cd4ace9ef9738713e48e3b69480de56175f5de977cc79b2d4d38fc0 [INFO] running `Command { std: "docker" "start" "-a" "be2e213d9cd4ace9ef9738713e48e3b69480de56175f5de977cc79b2d4d38fc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be2e213d9cd4ace9ef9738713e48e3b69480de56175f5de977cc79b2d4d38fc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be2e213d9cd4ace9ef9738713e48e3b69480de56175f5de977cc79b2d4d38fc0", kill_on_drop: false }` [INFO] [stdout] be2e213d9cd4ace9ef9738713e48e3b69480de56175f5de977cc79b2d4d38fc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd1fd92b2a765cee3168d5d13817996fe6962778b08559174d3a7c14f85cef42 [INFO] running `Command { std: "docker" "start" "-a" "dd1fd92b2a765cee3168d5d13817996fe6962778b08559174d3a7c14f85cef42", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling libm v0.2.5 [INFO] [stderr] Compiling zstd-safe v4.1.6+zstd.1.5.2 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking digest v0.10.5 [INFO] [stderr] Checking base64ct v1.0.1 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.6 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking password-hash v0.3.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Compiling dfdx v0.9.0 [INFO] [stderr] Checking pbkdf2 v0.10.1 [INFO] [stderr] Checking console v0.15.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking sha1 v0.10.5 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Compiling zstd-sys v1.6.3+zstd.1.5.2 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking time v0.3.14 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Checking lazy-pbar v0.2.0 [INFO] [stderr] Checking bzip2 v0.4.3 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling superposition v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `superposition 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/superposition-282fba8247556302/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (715) panicked at build.rs:57:42: [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: 0x5f066a77c3d2 - std[1cf432dcf3c5540a]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5f066a77c3d2 - std[1cf432dcf3c5540a]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5f066a77c3d2 - std[1cf432dcf3c5540a]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x5f066a77c3d2 - <::print::DisplayBacktrace as core[2bd7ff09ba185999]::fmt::Display>::fmt [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x5f066a78fa5a - ::fmt [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x5f066a78fa5a - core[2bd7ff09ba185999]::fmt::write [INFO] [stderr] 6: 0x5f066a7809a6 - std[1cf432dcf3c5540a]::io::default_write_fmt:: [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5f066a7809a6 - ::write_fmt [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x5f066a7666cf - ::print [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x5f066a7666cf - std[1cf432dcf3c5540a]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x5f066a777a51 - std[1cf432dcf3c5540a]::panicking::default_hook [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x5f066a777c0b - std[1cf432dcf3c5540a]::panicking::panic_with_hook [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x5f066a766788 - std[1cf432dcf3c5540a]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panicking.rs:698:13 [INFO] [stderr] 13: 0x5f066a75b9f9 - std[1cf432dcf3c5540a]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x5f066a76712d - __rustc[8bd69651f0df715b]::rust_begin_unwind [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panicking.rs:689:5 [INFO] [stderr] 15: 0x5f066a79016c - core[2bd7ff09ba185999]::panicking::panic_fmt [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x5f066a78fee2 - core[2bd7ff09ba185999]::result::unwrap_failed [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/core/src/result.rs:1867:5 [INFO] [stderr] 17: 0x5f066a709005 - build_script_build[1b0ba9e8e559e025]::main [INFO] [stderr] 18: 0x5f066a70b1b3 - >::call_once [INFO] [stderr] 19: 0x5f066a707fc6 - std[1cf432dcf3c5540a]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 20: 0x5f066a708339 - std[1cf432dcf3c5540a]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 21: 0x5f066a777046 - <&dyn core[2bd7ff09ba185999]::ops::function::Fn<(), Output = i32> + core[2bd7ff09ba185999]::panic::unwind_safe::RefUnwindSafe + core[2bd7ff09ba185999]::marker::Sync as core[2bd7ff09ba185999]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 22: 0x5f066a777046 - std[1cf432dcf3c5540a]::panicking::catch_unwind::do_call::<&dyn core[2bd7ff09ba185999]::ops::function::Fn<(), Output = i32> + core[2bd7ff09ba185999]::panic::unwind_safe::RefUnwindSafe + core[2bd7ff09ba185999]::marker::Sync, i32> [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panicking.rs:581:40 [INFO] [stderr] 23: 0x5f066a777046 - std[1cf432dcf3c5540a]::panicking::catch_unwind:: + core[2bd7ff09ba185999]::panic::unwind_safe::RefUnwindSafe + core[2bd7ff09ba185999]::marker::Sync> [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panicking.rs:544:19 [INFO] [stderr] 24: 0x5f066a777046 - std[1cf432dcf3c5540a]::panic::catch_unwind::<&dyn core[2bd7ff09ba185999]::ops::function::Fn<(), Output = i32> + core[2bd7ff09ba185999]::panic::unwind_safe::RefUnwindSafe + core[2bd7ff09ba185999]::marker::Sync, i32> [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x5f066a777046 - std[1cf432dcf3c5540a]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x5f066a777046 - std[1cf432dcf3c5540a]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panicking.rs:581:40 [INFO] [stderr] 27: 0x5f066a777046 - std[1cf432dcf3c5540a]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panicking.rs:544:19 [INFO] [stderr] 28: 0x5f066a777046 - std[1cf432dcf3c5540a]::panic::catch_unwind:: [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x5f066a777046 - std[1cf432dcf3c5540a]::rt::lang_start_internal [INFO] [stderr] at /rustc/50d7e48beb74b48bd17c3749bfb73843c9ae0166/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x5f066a707ea1 - std[1cf432dcf3c5540a]::rt::lang_start::<()> [INFO] [stderr] 31: 0x5f066a70b225 - main [INFO] [stderr] 32: 0x7fc9d94ba1ca - [INFO] [stderr] 33: 0x7fc9d94ba28b - __libc_start_main [INFO] [stderr] 34: 0x5f066a707bb5 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "dd1fd92b2a765cee3168d5d13817996fe6962778b08559174d3a7c14f85cef42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd1fd92b2a765cee3168d5d13817996fe6962778b08559174d3a7c14f85cef42", kill_on_drop: false }` [INFO] [stdout] dd1fd92b2a765cee3168d5d13817996fe6962778b08559174d3a7c14f85cef42