[INFO] cloning repository https://github.com/dgollub/dkg-webserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dgollub/dkg-webserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgollub%2Fdkg-webserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgollub%2Fdkg-webserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90f55c4ccc928ee0c7cc10c6ba7c2d8bc8626a32
[INFO] checking dgollub/dkg-webserver against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgollub%2Fdkg-webserver" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dgollub/dkg-webserver
[INFO] finished tweaking git repo https://github.com/dgollub/dkg-webserver
[INFO] tweaked toml for git repo https://github.com/dgollub/dkg-webserver written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dgollub/dkg-webserver on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dgollub/dkg-webserver 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "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 num-integer v0.1.42
[INFO] [stderr]   Downloaded fs_extra v1.1.0
[INFO] [stderr]   Downloaded num-traits v0.2.11
[INFO] [stderr]   Downloaded chrono v0.4.10
[INFO] [stderr]   Downloaded libc v0.2.67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f5b83148d2f873a5bcde2d1dd3a53cfa0661116de564c5566b006c82bb48ebea
[INFO] running `Command { std: "docker" "start" "f5b83148d2f873a5bcde2d1dd3a53cfa0661116de564c5566b006c82bb48ebea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5b83148d2f873a5bcde2d1dd3a53cfa0661116de564c5566b006c82bb48ebea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f5b83148d2f873a5bcde2d1dd3a53cfa0661116de564c5566b006c82bb48ebea" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5b83148d2f873a5bcde2d1dd3a53cfa0661116de564c5566b006c82bb48ebea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f5b83148d2f873a5bcde2d1dd3a53cfa0661116de564c5566b006c82bb48ebea" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling dkg-webserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `dkg-webserver 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/dkg-webserver/93d793ec4b70e488/out/build_script_build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (217) panicked at build.rs:20:44:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Error { kind: NotFound, message: "description() is deprecated; use Display" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5cfd88253a81 - std[3f11799800eb3505]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5cfd88253a81 - std[3f11799800eb3505]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f11799800eb3505]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5cfd88253a81 - std[3f11799800eb3505]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5cfd88253a81 - <<std[3f11799800eb3505]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6a917da1a987e8b5]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5cfd8826495a - <core[6a917da1a987e8b5]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5cfd8826495a - core[6a917da1a987e8b5]::fmt::write
[INFO] [stderr]      6:     0x5cfd8825734c - core[6a917da1a987e8b5]::io::write::default_write_fmt::<std[3f11799800eb3505]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/core/src/io/write.rs:402:11
[INFO] [stderr]      7:     0x5cfd8825734c - <std[3f11799800eb3505]::sys::stdio::unix::Stderr as core[6a917da1a987e8b5]::io::write::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/core/src/io/write.rs:335:13
[INFO] [stderr]      8:     0x5cfd8823ae46 - <std[3f11799800eb3505]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5cfd8823ae46 - std[3f11799800eb3505]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5cfd8824e991 - std[3f11799800eb3505]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5cfd8824eb4b - std[3f11799800eb3505]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panicking.rs:815:13
[INFO] [stderr]     12:     0x5cfd8823aef2 - std[3f11799800eb3505]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panicking.rs:688:13
[INFO] [stderr]     13:     0x5cfd882343d9 - std[3f11799800eb3505]::sys::backtrace::__rust_end_short_backtrace::<std[3f11799800eb3505]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5cfd8823b64d - __rustc[5749e0bf75b9b50b]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panicking.rs:679:5
[INFO] [stderr]     15:     0x5cfd8826504c - core[6a917da1a987e8b5]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5cfd88264e22 - core[6a917da1a987e8b5]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/core/src/result.rs:1871:5
[INFO] [stderr]     17:     0x5cfd88224fcd - build_script_build[6b8aa154f7e1c4f9]::main
[INFO] [stderr]     18:     0x5cfd882272d3 - <fn() as core[6a917da1a987e8b5]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5cfd882248d6 - std[3f11799800eb3505]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5cfd88224a59 - std[3f11799800eb3505]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5cfd8824e0e7 - <&dyn core[6a917da1a987e8b5]::ops::function::Fn<(), Output = i32> + core[6a917da1a987e8b5]::panic::unwind_safe::RefUnwindSafe + core[6a917da1a987e8b5]::marker::Sync as core[6a917da1a987e8b5]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5cfd8824e0e7 - std[3f11799800eb3505]::panicking::catch_unwind::do_call::<&dyn core[6a917da1a987e8b5]::ops::function::Fn<(), Output = i32> + core[6a917da1a987e8b5]::panic::unwind_safe::RefUnwindSafe + core[6a917da1a987e8b5]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panicking.rs:576:43
[INFO] [stderr]     23:     0x5cfd8824e0e7 - std[3f11799800eb3505]::panicking::catch_unwind::<i32, &dyn core[6a917da1a987e8b5]::ops::function::Fn<(), Output = i32> + core[6a917da1a987e8b5]::panic::unwind_safe::RefUnwindSafe + core[6a917da1a987e8b5]::marker::Sync>
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x5cfd8824e0e7 - std[3f11799800eb3505]::panic::catch_unwind::<&dyn core[6a917da1a987e8b5]::ops::function::Fn<(), Output = i32> + core[6a917da1a987e8b5]::panic::unwind_safe::RefUnwindSafe + core[6a917da1a987e8b5]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5cfd8824e0e7 - std[3f11799800eb3505]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5cfd8824e0e7 - std[3f11799800eb3505]::panicking::catch_unwind::do_call::<std[3f11799800eb3505]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panicking.rs:576:43
[INFO] [stderr]     27:     0x5cfd8824e0e7 - std[3f11799800eb3505]::panicking::catch_unwind::<isize, std[3f11799800eb3505]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5cfd8824e0e7 - std[3f11799800eb3505]::panic::catch_unwind::<std[3f11799800eb3505]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5cfd8824e0e7 - std[3f11799800eb3505]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/165655a2f1981fef27b31c547ad7631979fc5139/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5cfd882245b1 - std[3f11799800eb3505]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5cfd882273f5 - main
[INFO] [stderr]     32:     0x7c24c68a9601 - <unknown>
[INFO] [stderr]     33:     0x7c24c68a9718 - __libc_start_main
[INFO] [stderr]     34:     0x5cfd88220145 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f5b83148d2f873a5bcde2d1dd3a53cfa0661116de564c5566b006c82bb48ebea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b83148d2f873a5bcde2d1dd3a53cfa0661116de564c5566b006c82bb48ebea", kill_on_drop: false }`
[INFO] [stdout] f5b83148d2f873a5bcde2d1dd3a53cfa0661116de564c5566b006c82bb48ebea
