[INFO] cloning repository https://github.com/wyxather/xorstr-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyxather/xorstr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyxather%2Fxorstr-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyxather%2Fxorstr-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0993fb12c0fccadffebc6aff62687cbe3b976a69
[INFO] testing wyxather/xorstr-rs against master#198328ad7960b1bece0dc48496bff6c62dd5d339 for pr-149852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyxather%2Fxorstr-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/wyxather/xorstr-rs
[INFO] finished tweaking git repo https://github.com/wyxather/xorstr-rs
[INFO] tweaked toml for git repo https://github.com/wyxather/xorstr-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wyxather/xorstr-rs on toolchain 198328ad7960b1bece0dc48496bff6c62dd5d339
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wyxather/xorstr-rs 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" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36bfc00a0b770a9c57de86ea3bb85252c154a75ee421b38e2d744577c1e5fb7a
[INFO] running `Command { std: "docker" "start" "-a" "36bfc00a0b770a9c57de86ea3bb85252c154a75ee421b38e2d744577c1e5fb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36bfc00a0b770a9c57de86ea3bb85252c154a75ee421b38e2d744577c1e5fb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36bfc00a0b770a9c57de86ea3bb85252c154a75ee421b38e2d744577c1e5fb7a", kill_on_drop: false }`
[INFO] [stdout] 36bfc00a0b770a9c57de86ea3bb85252c154a75ee421b38e2d744577c1e5fb7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edb617a9a62ed1e1432e4472f439d354673903f036627a94684d857678adf480
[INFO] running `Command { std: "docker" "start" "-a" "edb617a9a62ed1e1432e4472f439d354673903f036627a94684d857678adf480", kill_on_drop: false }`
[INFO] [stderr]    Compiling xorstr-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `xorstr-rs 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/xorstr-rs-d2dc4e1f2a499759/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (60) panicked at build.rs:18:39:
[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:     0x5a3a6c04fb52 - std[5bcc0e71a8235ab5]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5a3a6c04fb52 - std[5bcc0e71a8235ab5]::backtrace_rs::backtrace::trace_unsynchronized::<std[5bcc0e71a8235ab5]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5a3a6c04fb52 - std[5bcc0e71a8235ab5]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/sys/backtrace.rs:68:9
[INFO] [stderr]      3:     0x5a3a6c04fb52 - <<std[5bcc0e71a8235ab5]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[372fedceae7346d9]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/sys/backtrace.rs:38:26
[INFO] [stderr]      4:     0x5a3a6c060f97 - <core[372fedceae7346d9]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5a3a6c060f97 - core[372fedceae7346d9]::fmt::write
[INFO] [stderr]      6:     0x5a3a6c053aa6 - std[5bcc0e71a8235ab5]::io::default_write_fmt::<std[5bcc0e71a8235ab5]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x5a3a6c053aa6 - <std[5bcc0e71a8235ab5]::sys::stdio::unix::Stderr as std[5bcc0e71a8235ab5]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x5a3a6c03ad1f - <std[5bcc0e71a8235ab5]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/sys/backtrace.rs:41:9
[INFO] [stderr]      9:     0x5a3a6c03ad1f - std[5bcc0e71a8235ab5]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5a3a6c04c061 - std[5bcc0e71a8235ab5]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5a3a6c04c21b - std[5bcc0e71a8235ab5]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5a3a6c03add8 - std[5bcc0e71a8235ab5]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5a3a6c0302f9 - std[5bcc0e71a8235ab5]::sys::backtrace::__rust_end_short_backtrace::<std[5bcc0e71a8235ab5]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/sys/backtrace.rs:176:18
[INFO] [stderr]     14:     0x5a3a6c03b6bd - __rustc[b94d33a91dc06419]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5a3a6c0615dc - core[372fedceae7346d9]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5a3a6c0613b2 - core[372fedceae7346d9]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x5a3a6c0235be - build_script_build[97384669bb475d94]::time
[INFO] [stderr]     18:     0x5a3a6c0232a6 - build_script_build[97384669bb475d94]::main
[INFO] [stderr]     19:     0x5a3a6c024a13 - <fn() as core[372fedceae7346d9]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x5a3a6c022eb6 - std[5bcc0e71a8235ab5]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x5a3a6c023229 - std[5bcc0e71a8235ab5]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x5a3a6c04b656 - <&dyn core[372fedceae7346d9]::ops::function::Fn<(), Output = i32> + core[372fedceae7346d9]::panic::unwind_safe::RefUnwindSafe + core[372fedceae7346d9]::marker::Sync as core[372fedceae7346d9]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5a3a6c04b656 - std[5bcc0e71a8235ab5]::panicking::catch_unwind::do_call::<&dyn core[372fedceae7346d9]::ops::function::Fn<(), Output = i32> + core[372fedceae7346d9]::panic::unwind_safe::RefUnwindSafe + core[372fedceae7346d9]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x5a3a6c04b656 - std[5bcc0e71a8235ab5]::panicking::catch_unwind::<i32, &dyn core[372fedceae7346d9]::ops::function::Fn<(), Output = i32> + core[372fedceae7346d9]::panic::unwind_safe::RefUnwindSafe + core[372fedceae7346d9]::marker::Sync>
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x5a3a6c04b656 - std[5bcc0e71a8235ab5]::panic::catch_unwind::<&dyn core[372fedceae7346d9]::ops::function::Fn<(), Output = i32> + core[372fedceae7346d9]::panic::unwind_safe::RefUnwindSafe + core[372fedceae7346d9]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5a3a6c04b656 - std[5bcc0e71a8235ab5]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5a3a6c04b656 - std[5bcc0e71a8235ab5]::panicking::catch_unwind::do_call::<std[5bcc0e71a8235ab5]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x5a3a6c04b656 - std[5bcc0e71a8235ab5]::panicking::catch_unwind::<isize, std[5bcc0e71a8235ab5]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x5a3a6c04b656 - std[5bcc0e71a8235ab5]::panic::catch_unwind::<std[5bcc0e71a8235ab5]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5a3a6c04b656 - std[5bcc0e71a8235ab5]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/198328ad7960b1bece0dc48496bff6c62dd5d339/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5a3a6c022ea1 - std[5bcc0e71a8235ab5]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x5a3a6c025045 - main
[INFO] [stderr]     33:     0x71ad034271ca - <unknown>
[INFO] [stderr]     34:     0x71ad0342728b - __libc_start_main
[INFO] [stderr]     35:     0x5a3a6c022735 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "edb617a9a62ed1e1432e4472f439d354673903f036627a94684d857678adf480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb617a9a62ed1e1432e4472f439d354673903f036627a94684d857678adf480", kill_on_drop: false }`
[INFO] [stdout] edb617a9a62ed1e1432e4472f439d354673903f036627a94684d857678adf480
