[INFO] cloning repository https://github.com/ericrobolson/RMercury
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ericrobolson/RMercury" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2FRMercury", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2FRMercury'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19f9bc01ef80b4f130c21bf44e78fc751bdc212b
[INFO] checking ericrobolson/RMercury against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2FRMercury" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ericrobolson/RMercury
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/ericrobolson/RMercury
[INFO] tweaked toml for git repo https://github.com/ericrobolson/RMercury written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ericrobolson/RMercury on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ericrobolson/RMercury 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mount callback failed on /tmp/containerd-mount3942484491: open /tmp/containerd-mount3942484491/.dockerenv: read-only file system
[INFO] checking ericrobolson/RMercury against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericrobolson%2FRMercury" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ericrobolson/RMercury
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/ericrobolson/RMercury
[INFO] tweaked toml for git repo https://github.com/ericrobolson/RMercury written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ericrobolson/RMercury on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ericrobolson/RMercury 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff425979776a2c254dc5d26ed9acf9e750997d9eb3d01951f56aad6d761a9b24
[INFO] running `Command { std: "docker" "start" "-a" "ff425979776a2c254dc5d26ed9acf9e750997d9eb3d01951f56aad6d761a9b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff425979776a2c254dc5d26ed9acf9e750997d9eb3d01951f56aad6d761a9b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff425979776a2c254dc5d26ed9acf9e750997d9eb3d01951f56aad6d761a9b24", kill_on_drop: false }`
[INFO] [stdout] ff425979776a2c254dc5d26ed9acf9e750997d9eb3d01951f56aad6d761a9b24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fdfc0ce462dc88813c5c030246a5f02142e02736970a4381ef0cb8a5fac15b9
[INFO] running `Command { std: "docker" "start" "-a" "7fdfc0ce462dc88813c5c030246a5f02142e02736970a4381ef0cb8a5fac15b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling memchr v2.3.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.15
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling encoding_rs v0.8.22
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling filetime v0.2.8
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.7.8
[INFO] [stderr]    Compiling flate2 v1.0.13
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling unidiff v0.3.2
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr] error: failed to run custom build command for `sdl2-sys v0.33.0`
[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/sdl2-sys-ab2ed53156e74e47/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (426) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sdl2-sys-0.33.0/build.rs:46:17:
[INFO] [stderr]   Command 'curl' failed:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
[INFO] [stderr]                                    Dload  Upload   Total   Spent    Left  Speed
[INFO] [stderr]   
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0curl: (6) Could not resolve host: libsdl.org
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x633c0c8ea138 - std[84b965e916ada86]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x633c0c8ea138 - std[84b965e916ada86]::backtrace_rs::backtrace::trace_unsynchronized::<std[84b965e916ada86]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x633c0c8ea138 - std[84b965e916ada86]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x633c0c8ea138 - <<std[84b965e916ada86]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27c495824da5377]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x633c0c8ff36a - <core[27c495824da5377]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x633c0c8ff36a - core[27c495824da5377]::fmt::write
[INFO] [stderr]      6:     0x633c0c8f0162 - std[84b965e916ada86]::io::default_write_fmt::<std[84b965e916ada86]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x633c0c8f0162 - <std[84b965e916ada86]::sys::stdio::unix::Stderr as std[84b965e916ada86]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x633c0c8ca766 - <std[84b965e916ada86]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x633c0c8ca766 - std[84b965e916ada86]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x633c0c8e3ca1 - std[84b965e916ada86]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x633c0c8e3e5b - std[84b965e916ada86]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x633c0c8ca822 - std[84b965e916ada86]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x633c0c8bf8d9 - std[84b965e916ada86]::sys::backtrace::__rust_end_short_backtrace::<std[84b965e916ada86]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x633c0c8cb46d - __rustc[ff5cf200a5510e80]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x633c0c8ffb2c - core[27c495824da5377]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x633c0c720fed - build_script_build[ed3a2e3485dfe0bd]::run_command
[INFO] [stderr]     17:     0x633c0c720cd8 - build_script_build[ed3a2e3485dfe0bd]::download_to
[INFO] [stderr]     18:     0x633c0c72182d - build_script_build[ed3a2e3485dfe0bd]::download_sdl2
[INFO] [stderr]     19:     0x633c0c722b46 - build_script_build[ed3a2e3485dfe0bd]::main
[INFO] [stderr]     20:     0x633c0c719693 - <fn() as core[27c495824da5377]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x633c0c71b876 - std[84b965e916ada86]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x633c0c71ddf9 - std[84b965e916ada86]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x633c0c8e2e07 - <&dyn core[27c495824da5377]::ops::function::Fn<(), Output = i32> + core[27c495824da5377]::marker::Sync + core[27c495824da5377]::panic::unwind_safe::RefUnwindSafe as core[27c495824da5377]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x633c0c8e2e07 - std[84b965e916ada86]::panicking::catch_unwind::do_call::<&dyn core[27c495824da5377]::ops::function::Fn<(), Output = i32> + core[27c495824da5377]::marker::Sync + core[27c495824da5377]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x633c0c8e2e07 - std[84b965e916ada86]::panicking::catch_unwind::<i32, &dyn core[27c495824da5377]::ops::function::Fn<(), Output = i32> + core[27c495824da5377]::marker::Sync + core[27c495824da5377]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x633c0c8e2e07 - std[84b965e916ada86]::panic::catch_unwind::<&dyn core[27c495824da5377]::ops::function::Fn<(), Output = i32> + core[27c495824da5377]::marker::Sync + core[27c495824da5377]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x633c0c8e2e07 - std[84b965e916ada86]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x633c0c8e2e07 - std[84b965e916ada86]::panicking::catch_unwind::do_call::<std[84b965e916ada86]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x633c0c8e2e07 - std[84b965e916ada86]::panicking::catch_unwind::<isize, std[84b965e916ada86]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x633c0c8e2e07 - std[84b965e916ada86]::panic::catch_unwind::<std[84b965e916ada86]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x633c0c8e2e07 - std[84b965e916ada86]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x633c0c71dc61 - std[84b965e916ada86]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x633c0c724585 - main
[INFO] [stderr]     34:     0x7f335b11d1ca - <unknown>
[INFO] [stderr]     35:     0x7f335b11d28b - __libc_start_main
[INFO] [stderr]     36:     0x633c0c711ea5 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7fdfc0ce462dc88813c5c030246a5f02142e02736970a4381ef0cb8a5fac15b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fdfc0ce462dc88813c5c030246a5f02142e02736970a4381ef0cb8a5fac15b9", kill_on_drop: false }`
[INFO] [stdout] 7fdfc0ce462dc88813c5c030246a5f02142e02736970a4381ef0cb8a5fac15b9
