[INFO] cloning repository https://github.com/cynic64/re-msaa-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cynic64/re-msaa-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Fre-msaa-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Fre-msaa-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1cb40cae08b7c852aeb6393a4f87e9603798cc8
[INFO] checking cynic64/re-msaa-demo against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Fre-msaa-demo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cynic64/re-msaa-demo
[INFO] finished tweaking git repo https://github.com/cynic64/re-msaa-demo
[INFO] tweaked toml for git repo https://github.com/cynic64/re-msaa-demo written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cynic64/re-msaa-demo on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cynic64/re-msaa-demo 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/cynic64/render-engine`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking cynic64/re-msaa-demo against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Fre-msaa-demo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cynic64/re-msaa-demo
[INFO] finished tweaking git repo https://github.com/cynic64/re-msaa-demo
[INFO] tweaked toml for git repo https://github.com/cynic64/re-msaa-demo written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cynic64/re-msaa-demo on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cynic64/re-msaa-demo 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "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 pkg-config v0.3.14
[INFO] [stderr]   Downloaded cc v1.0.37
[INFO] [stderr]   Downloaded libloading v0.5.1
[INFO] [stderr]   Downloaded vulkano-win v0.12.0
[INFO] [stderr]   Downloaded downcast-rs v1.0.4
[INFO] [stderr]   Downloaded autocfg v0.1.4
[INFO] [stderr]   Downloaded either v1.5.2
[INFO] [stderr]   Downloaded crossbeam v0.7.1
[INFO] [stderr]   Downloaded num_cpus v1.10.1
[INFO] [stderr]   Downloaded cmake v0.1.40
[INFO] [stderr]   Downloaded bitflags v1.1.0
[INFO] [stderr]   Downloaded smallvec v0.6.10
[INFO] [stderr]   Downloaded walkdir v2.2.8
[INFO] [stderr]   Downloaded half v1.3.0
[INFO] [stderr]   Downloaded shaderc v0.5.0
[INFO] [stderr]   Downloaded gif v0.10.2
[INFO] [stderr]   Downloaded vulkano-shaders v0.12.0
[INFO] [stderr]   Downloaded objc v0.2.6
[INFO] [stderr]   Downloaded num-traits v0.2.8
[INFO] [stderr]   Downloaded rustc-demangle v0.1.15
[INFO] [stderr]   Downloaded rayon-core v1.5.0
[INFO] [stderr]   Downloaded backtrace v0.3.32
[INFO] [stderr]   Downloaded rusttype v0.7.7
[INFO] [stderr]   Downloaded winit v0.19.1
[INFO] [stderr]   Downloaded image v0.21.2
[INFO] [stderr]   Downloaded rayon v1.1.0
[INFO] [stderr]   Downloaded syn v0.15.39
[INFO] [stderr]   Downloaded libc v0.2.58
[INFO] [stderr]   Downloaded vulkano v0.12.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.30
[INFO] [stderr]   Downloaded shaderc-sys v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 851823ce0dcf35542e99e5cc5726b28086c25b9595b466073ff25d9c98f784e6
[INFO] running `Command { std: "docker" "start" "-a" "851823ce0dcf35542e99e5cc5726b28086c25b9595b466073ff25d9c98f784e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "851823ce0dcf35542e99e5cc5726b28086c25b9595b466073ff25d9c98f784e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851823ce0dcf35542e99e5cc5726b28086c25b9595b466073ff25d9c98f784e6", kill_on_drop: false }`
[INFO] [stdout] 851823ce0dcf35542e99e5cc5726b28086c25b9595b466073ff25d9c98f784e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87b66b93851d9eb71660b92855ddd7c1f1a1d26e5ce89f25d64e90b7370af33c
[INFO] running `Command { std: "docker" "start" "-a" "87b66b93851d9eb71660b92855ddd7c1f1a1d26e5ce89f25d64e90b7370af33c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking downcast-rs v1.0.4
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking owning_ref v0.4.0
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking walkdir v2.2.8
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]    Compiling cmake v0.1.40
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking stb_truetype v0.2.6
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling vulkano v0.12.0
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]    Compiling libloading v0.5.1
[INFO] [stderr]    Compiling shaderc-sys v0.5.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking vk-sys v0.4.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]     Checking half v1.3.0
[INFO] [stderr]     Checking gif v0.10.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr] warning: shaderc-sys@0.5.0: Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr] warning: shaderc-sys@0.5.0: Pre-built library not found.  Falling back to from-source build
[INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.5.0`
[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/shaderc-sys-804e9aeedb400017/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:warning=Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr]   cargo:warning=Pre-built library not found.  Falling back to from-source build
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1071) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shaderc-sys-0.5.0/build/cmd_finder.rs:45:13:
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   couldn't find required command: "python"
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x624ad99a8948 - std[7ec83aa69bc1bade]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x624ad99a8948 - std[7ec83aa69bc1bade]::backtrace_rs::backtrace::trace_unsynchronized::<std[7ec83aa69bc1bade]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x624ad99a8948 - std[7ec83aa69bc1bade]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x624ad99a8948 - <<std[7ec83aa69bc1bade]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[441aec066d960436]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x624ad99bc84a - <core[441aec066d960436]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x624ad99bc84a - core[441aec066d960436]::fmt::write
[INFO] [stderr]      6:     0x624ad99ae6d2 - std[7ec83aa69bc1bade]::io::default_write_fmt::<std[7ec83aa69bc1bade]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/io/mod.rs:622:11
[INFO] [stderr]      7:     0x624ad99ae6d2 - <std[7ec83aa69bc1bade]::sys::stdio::unix::Stderr as std[7ec83aa69bc1bade]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/io/mod.rs:1977:13
[INFO] [stderr]      8:     0x624ad998a7f6 - <std[7ec83aa69bc1bade]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x624ad998a7f6 - std[7ec83aa69bc1bade]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x624ad99a3811 - std[7ec83aa69bc1bade]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x624ad99a39cb - std[7ec83aa69bc1bade]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x624ad998a8b2 - std[7ec83aa69bc1bade]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x624ad9982199 - std[7ec83aa69bc1bade]::sys::backtrace::__rust_end_short_backtrace::<std[7ec83aa69bc1bade]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x624ad998b21d - __rustc[365ecb5c2ebe10ec]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x624ad99bcf3c - core[441aec066d960436]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x624ad9937746 - <build_script_build[3695cbd93b059595]::cmd_finder::CommandFinder>::must_have::<&str>::{closure#0}
[INFO] [stderr]     17:     0x624ad99351b0 - <core[441aec066d960436]::option::Option<std[7ec83aa69bc1bade]::path::PathBuf>>::unwrap_or_else::<<build_script_build[3695cbd93b059595]::cmd_finder::CommandFinder>::must_have<&str>::{closure#0}>
[INFO] [stderr]     18:     0x624ad993513c - <build_script_build[3695cbd93b059595]::cmd_finder::CommandFinder>::must_have::<&str>
[INFO] [stderr]     19:     0x624ad9939cfe - build_script_build[3695cbd93b059595]::main
[INFO] [stderr]     20:     0x624ad993c3a3 - <fn() as core[441aec066d960436]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x624ad9936c96 - std[7ec83aa69bc1bade]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x624ad9937869 - std[7ec83aa69bc1bade]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x624ad99a2977 - <&dyn core[441aec066d960436]::ops::function::Fn<(), Output = i32> + core[441aec066d960436]::panic::unwind_safe::RefUnwindSafe + core[441aec066d960436]::marker::Sync as core[441aec066d960436]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x624ad99a2977 - std[7ec83aa69bc1bade]::panicking::catch_unwind::do_call::<&dyn core[441aec066d960436]::ops::function::Fn<(), Output = i32> + core[441aec066d960436]::panic::unwind_safe::RefUnwindSafe + core[441aec066d960436]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x624ad99a2977 - std[7ec83aa69bc1bade]::panicking::catch_unwind::<i32, &dyn core[441aec066d960436]::ops::function::Fn<(), Output = i32> + core[441aec066d960436]::panic::unwind_safe::RefUnwindSafe + core[441aec066d960436]::marker::Sync>
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x624ad99a2977 - std[7ec83aa69bc1bade]::panic::catch_unwind::<&dyn core[441aec066d960436]::ops::function::Fn<(), Output = i32> + core[441aec066d960436]::panic::unwind_safe::RefUnwindSafe + core[441aec066d960436]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x624ad99a2977 - std[7ec83aa69bc1bade]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x624ad99a2977 - std[7ec83aa69bc1bade]::panicking::catch_unwind::do_call::<std[7ec83aa69bc1bade]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x624ad99a2977 - std[7ec83aa69bc1bade]::panicking::catch_unwind::<isize, std[7ec83aa69bc1bade]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x624ad99a2977 - std[7ec83aa69bc1bade]::panic::catch_unwind::<std[7ec83aa69bc1bade]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x624ad99a2977 - std[7ec83aa69bc1bade]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/1779a8680dcd39c56ed600627cf6742ef07ed78c/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x624ad9936c81 - std[7ec83aa69bc1bade]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x624ad993c525 - main
[INFO] [stderr]     34:     0x753d6567b1ca - <unknown>
[INFO] [stderr]     35:     0x753d6567b28b - __libc_start_main
[INFO] [stderr]     36:     0x624ad9934555 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "87b66b93851d9eb71660b92855ddd7c1f1a1d26e5ce89f25d64e90b7370af33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b66b93851d9eb71660b92855ddd7c1f1a1d26e5ce89f25d64e90b7370af33c", kill_on_drop: false }`
[INFO] [stdout] 87b66b93851d9eb71660b92855ddd7c1f1a1d26e5ce89f25d64e90b7370af33c
