[INFO] cloning repository https://github.com/Actyx/cambria
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Actyx/cambria" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FActyx%2Fcambria", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FActyx%2Fcambria'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 764b9dc7985fc4a2cca4900ce7e3b964cbbb424e
[INFO] checking Actyx/cambria against try#5fee451ebd94296ea05214e819c311e164b30af6 for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FActyx%2Fcambria" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Actyx/cambria on toolchain 5fee451ebd94296ea05214e819c311e164b30af6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Actyx/cambria
[INFO] finished tweaking git repo https://github.com/Actyx/cambria
[INFO] tweaked toml for git repo https://github.com/Actyx/cambria written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Actyx/cambria 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" "+5fee451ebd94296ea05214e819c311e164b30af6" "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-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9765789d66a212ad9477febdfe57483d070c44f64cae3aaba53f45792105d90b
[INFO] running `Command { std: "docker" "start" "-a" "9765789d66a212ad9477febdfe57483d070c44f64cae3aaba53f45792105d90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9765789d66a212ad9477febdfe57483d070c44f64cae3aaba53f45792105d90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9765789d66a212ad9477febdfe57483d070c44f64cae3aaba53f45792105d90b", kill_on_drop: false }`
[INFO] [stdout] 9765789d66a212ad9477febdfe57483d070c44f64cae3aaba53f45792105d90b
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2de276a382903e92530e7121b891f542b373349e422657f9b0d9bfed4839257
[INFO] running `Command { std: "docker" "start" "-a" "b2de276a382903e92530e7121b891f542b373349e422657f9b0d9bfed4839257", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling bytecheck v0.6.5
[INFO] [stderr]    Compiling rend v0.3.2
[INFO] [stderr]    Compiling rkyv v0.7.15
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling as-slice v0.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling aligned v0.4.0
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.5
[INFO] [stderr]    Compiling rkyv_derive v0.7.15
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]     Checking cambria v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling example v0.1.0 (/opt/rustwide/workdir/example)
[INFO] [stderr] error: failed to run custom build command for `example v0.1.0 (/opt/rustwide/workdir/example)`
[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/example-53ea0582f90b8e20/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at example/build.rs:5:32:
[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:     0x605264a05622 - std::backtrace_rs::backtrace::libunwind::trace::h76a675e3bed93fe4
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x605264a05622 - std::backtrace_rs::backtrace::trace_unsynchronized::hbe24d41fddbf213a
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x605264a05622 - std::sys::backtrace::_print_fmt::h61bce63f9138e231
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x605264a05622 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h83064dac7c3d7d4e
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x605264a27a63 - core::fmt::rt::Argument::fmt::h3b5ab7e22cd8a04c
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/core/src/fmt/rt.rs:184:76
[INFO] [stderr]      5:     0x605264a27a63 - core::fmt::write::ha0b4fd5f79fd7783
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/core/src/fmt/mod.rs:1480:21
[INFO] [stderr]      6:     0x605264a031b3 - std::io::default_write_fmt::hbd4baadb0e6e75fe
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x605264a031b3 - std::io::Write::write_fmt::hc34e0f4578180512
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x605264a05472 - std::sys::backtrace::BacktraceLock::print::hef7ee76eb345d78b
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x605264a0687c - std::panicking::default_hook::{{closure}}::h4d1fcb690be0806e
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x605264a0667f - std::panicking::default_hook::h678d64c04011e5a5
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x605264a07373 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5aa92671d8cf1f70
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/alloc/src/boxed.rs:1980:9
[INFO] [stderr]     12:     0x605264a07373 - std::panicking::rust_panic_with_hook::hb834795fb6cb5eb3
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panicking.rs:841:13
[INFO] [stderr]     13:     0x605264a0702a - std::panicking::begin_panic_handler::{{closure}}::h93e25349bcf97d0e
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panicking.rs:706:13
[INFO] [stderr]     14:     0x605264a05b29 - std::sys::backtrace::__rust_end_short_backtrace::hce12881bdea21d65
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     15:     0x605264a06cbd - __rustc[64dab68cc01ac0bb]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panicking.rs:697:5
[INFO] [stderr]     16:     0x605264a26910 - core::panicking::panic_fmt::h8f158a07adb5c9bf
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/core/src/panicking.rs:75:14
[INFO] [stderr]     17:     0x605264a26da6 - core::result::unwrap_failed::h1eaf0d9a403ddfdf
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/core/src/result.rs:1704:5
[INFO] [stderr]     18:     0x6052649833a8 - build_script_build::write_rust::hf8ba890426b6e070
[INFO] [stderr]     19:     0x605264984271 - build_script_build::main::h2b99a417ab5ba431
[INFO] [stderr]     20:     0x60526497f5a3 - core::ops::function::FnOnce::call_once::h2765e5a20fa64fef
[INFO] [stderr]     21:     0x60526497f2d6 - std::sys::backtrace::__rust_begin_short_backtrace::h9ec59b4eaa948cd6
[INFO] [stderr]     22:     0x60526497f209 - std::rt::lang_start::{{closure}}::h9aad3f7fbc623586
[INFO] [stderr]     23:     0x605264a00520 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h0718dfbaf4dda687
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     24:     0x605264a00520 - std::panicking::try::do_call::hac94109376a2feb6
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panicking.rs:589:40
[INFO] [stderr]     25:     0x605264a00520 - std::panicking::try::h80ad42a7225a38d6
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panicking.rs:552:19
[INFO] [stderr]     26:     0x605264a00520 - std::panic::catch_unwind::h6128c327fb0ebbf6
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x605264a00520 - std::rt::lang_start_internal::{{closure}}::h49cf5bbb1bc1d295
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/rt.rs:168:24
[INFO] [stderr]     28:     0x605264a00520 - std::panicking::try::do_call::hb39c0d6e393b1411
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panicking.rs:589:40
[INFO] [stderr]     29:     0x605264a00520 - std::panicking::try::he79a2dee8af6d87b
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panicking.rs:552:19
[INFO] [stderr]     30:     0x605264a00520 - std::panic::catch_unwind::hb8f4a6fb4188066d
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x605264a00520 - std::rt::lang_start_internal::ha33f3ff8925b54c0
[INFO] [stderr]                                  at /rustc/5fee451ebd94296ea05214e819c311e164b30af6/library/std/src/rt.rs:164:5
[INFO] [stderr]     32:     0x60526497f1f1 - std::rt::lang_start::h5b27ee02349b0c6a
[INFO] [stderr]     33:     0x605264984335 - main
[INFO] [stderr]     34:     0x773eb14381ca - <unknown>
[INFO] [stderr]     35:     0x773eb143828b - __libc_start_main
[INFO] [stderr]     36:     0x60526497e215 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "b2de276a382903e92530e7121b891f542b373349e422657f9b0d9bfed4839257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2de276a382903e92530e7121b891f542b373349e422657f9b0d9bfed4839257", kill_on_drop: false }`
[INFO] [stdout] b2de276a382903e92530e7121b891f542b373349e422657f9b0d9bfed4839257
