[INFO] cloning repository https://github.com/herwigstuetz/pyc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/herwigstuetz/pyc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherwigstuetz%2Fpyc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherwigstuetz%2Fpyc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2403a2f5c0574658a6984435cd6a80c3a7e0ed20
[INFO] checking herwigstuetz/pyc against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherwigstuetz%2Fpyc" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/herwigstuetz/pyc
[INFO] finished tweaking git repo https://github.com/herwigstuetz/pyc
[INFO] tweaked toml for git repo https://github.com/herwigstuetz/pyc written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/herwigstuetz/pyc on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/herwigstuetz/pyc 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59fcd1f620292dc06926e4957ed0be81ace180d5fc68edfed7e53467c9ade152
[INFO] running `Command { std: "docker" "start" "-a" "59fcd1f620292dc06926e4957ed0be81ace180d5fc68edfed7e53467c9ade152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59fcd1f620292dc06926e4957ed0be81ace180d5fc68edfed7e53467c9ade152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fcd1f620292dc06926e4957ed0be81ace180d5fc68edfed7e53467c9ade152", kill_on_drop: false }`
[INFO] [stdout] 59fcd1f620292dc06926e4957ed0be81ace180d5fc68edfed7e53467c9ade152
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be1dec34d5580fe96437a042bc3996614f63cc3ce024adf41f6ce5ec9d84edc5
[INFO] running `Command { std: "docker" "start" "-a" "be1dec34d5580fe96437a042bc3996614f63cc3ce024adf41f6ce5ec9d84edc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling cbindgen v0.15.0
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling pyo3 v0.13.2
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.13.2
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling dict_derive v0.3.1
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]    Compiling pyo3-macros v0.13.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling py v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `py 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/py-f635a139e963dcbf/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1010) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbindgen-0.15.0/src/bindgen/bindings.rs:99:44:
[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:     0x60f8cf405088 - std[e9bbb314ac645b86]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x60f8cf405088 - std[e9bbb314ac645b86]::backtrace_rs::backtrace::trace_unsynchronized::<std[e9bbb314ac645b86]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x60f8cf405088 - std[e9bbb314ac645b86]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x60f8cf405088 - <<std[e9bbb314ac645b86]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[cee44f1999eeb5ca]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x60f8cf41c0aa - <core[cee44f1999eeb5ca]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x60f8cf41c0aa - core[cee44f1999eeb5ca]::fmt::write
[INFO] [stderr]      6:     0x60f8cf40a442 - std[e9bbb314ac645b86]::io::default_write_fmt::<std[e9bbb314ac645b86]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/io/mod.rs:623:11
[INFO] [stderr]      7:     0x60f8cf40a442 - <std[e9bbb314ac645b86]::sys::stdio::unix::Stderr as std[e9bbb314ac645b86]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/io/mod.rs:1661:13
[INFO] [stderr]      8:     0x60f8cf3e70f6 - <std[e9bbb314ac645b86]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x60f8cf3e70f6 - std[e9bbb314ac645b86]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x60f8cf3ffa21 - std[e9bbb314ac645b86]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x60f8cf3ffcd2 - <alloc[e74ead22f3941806]::boxed::Box<dyn for<'a, 'b> core[cee44f1999eeb5ca]::ops::function::Fn<(&'a std[e9bbb314ac645b86]::panic::PanicHookInfo<'b>,), Output = ()> + core[cee44f1999eeb5ca]::marker::Sync + core[cee44f1999eeb5ca]::marker::Send> as core[cee44f1999eeb5ca]::ops::function::Fn<(&std[e9bbb314ac645b86]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/alloc/src/boxed.rs:2291:9
[INFO] [stderr]     12:     0x60f8cf3ffcd2 - std[e9bbb314ac645b86]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panicking.rs:822:13
[INFO] [stderr]     13:     0x60f8cf3e71b2 - std[e9bbb314ac645b86]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panicking.rs:687:13
[INFO] [stderr]     14:     0x60f8cf3de9c9 - std[e9bbb314ac645b86]::sys::backtrace::__rust_end_short_backtrace::<std[e9bbb314ac645b86]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     15:     0x60f8cf3e7aad - __rustc[239dd1a03e1b00e3]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panicking.rs:678:5
[INFO] [stderr]     16:     0x60f8cf41c8ec - core[cee44f1999eeb5ca]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/core/src/panicking.rs:80:14
[INFO] [stderr]     17:     0x60f8cf41c662 - core[cee44f1999eeb5ca]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/core/src/result.rs:1872:5
[INFO] [stderr]     18:     0x60f8cf0e91ad - <cbindgen[80f2d79ec3263727]::bindgen::bindings::Bindings>::write_to_file::<alloc[e74ead22f3941806]::string::String>
[INFO] [stderr]     19:     0x60f8cf0dfc6a - build_script_build[919907bea9ae22c5]::main
[INFO] [stderr]     20:     0x60f8cf0e0e33 - <fn() as core[cee44f1999eeb5ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x60f8cf0da226 - std[e9bbb314ac645b86]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x60f8cf0e61a9 - std[e9bbb314ac645b86]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x60f8cf3fed17 - <&dyn core[cee44f1999eeb5ca]::ops::function::Fn<(), Output = i32> + core[cee44f1999eeb5ca]::panic::unwind_safe::RefUnwindSafe + core[cee44f1999eeb5ca]::marker::Sync as core[cee44f1999eeb5ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x60f8cf3fed17 - std[e9bbb314ac645b86]::panicking::catch_unwind::do_call::<&dyn core[cee44f1999eeb5ca]::ops::function::Fn<(), Output = i32> + core[cee44f1999eeb5ca]::panic::unwind_safe::RefUnwindSafe + core[cee44f1999eeb5ca]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panicking.rs:575:43
[INFO] [stderr]     25:     0x60f8cf3fed17 - std[e9bbb314ac645b86]::panicking::catch_unwind::<i32, &dyn core[cee44f1999eeb5ca]::ops::function::Fn<(), Output = i32> + core[cee44f1999eeb5ca]::panic::unwind_safe::RefUnwindSafe + core[cee44f1999eeb5ca]::marker::Sync>
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panicking.rs:543:19
[INFO] [stderr]     26:     0x60f8cf3fed17 - std[e9bbb314ac645b86]::panic::catch_unwind::<&dyn core[cee44f1999eeb5ca]::ops::function::Fn<(), Output = i32> + core[cee44f1999eeb5ca]::panic::unwind_safe::RefUnwindSafe + core[cee44f1999eeb5ca]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x60f8cf3fed17 - std[e9bbb314ac645b86]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x60f8cf3fed17 - std[e9bbb314ac645b86]::panicking::catch_unwind::do_call::<std[e9bbb314ac645b86]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panicking.rs:575:43
[INFO] [stderr]     29:     0x60f8cf3fed17 - std[e9bbb314ac645b86]::panicking::catch_unwind::<isize, std[e9bbb314ac645b86]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panicking.rs:543:19
[INFO] [stderr]     30:     0x60f8cf3fed17 - std[e9bbb314ac645b86]::panic::catch_unwind::<std[e9bbb314ac645b86]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x60f8cf3fed17 - std[e9bbb314ac645b86]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/93086cfebfccb79083c59d0d3b2052944bba643c/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x60f8cf0e4b51 - std[e9bbb314ac645b86]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x60f8cf0e0e95 - main
[INFO] [stderr]     34:     0x7c820c9081ca - <unknown>
[INFO] [stderr]     35:     0x7c820c90828b - __libc_start_main
[INFO] [stderr]     36:     0x60f8cf0ba6d5 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "be1dec34d5580fe96437a042bc3996614f63cc3ce024adf41f6ce5ec9d84edc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1dec34d5580fe96437a042bc3996614f63cc3ce024adf41f6ce5ec9d84edc5", kill_on_drop: false }`
[INFO] [stdout] be1dec34d5580fe96437a042bc3996614f63cc3ce024adf41f6ce5ec9d84edc5
