[INFO] cloning repository https://github.com/rulynx/libbase64
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rulynx/libbase64" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frulynx%2Flibbase64", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frulynx%2Flibbase64'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25dace2cee6e17e56ad359c85e16cebe3d46c07c
[INFO] checking rulynx/libbase64 against try#e071e73523bfcdcab2878dbf652ac8ebb9b9eee4 for pr-144386
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frulynx%2Flibbase64" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rulynx/libbase64
[INFO] finished tweaking git repo https://github.com/rulynx/libbase64
[INFO] tweaked toml for git repo https://github.com/rulynx/libbase64 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rulynx/libbase64 on toolchain e071e73523bfcdcab2878dbf652ac8ebb9b9eee4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rulynx/libbase64 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" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33c34f31234c501da2ee506c8cf91e1149dd16d4613a89e76d76c99476195dbf
[INFO] running `Command { std: "docker" "start" "-a" "33c34f31234c501da2ee506c8cf91e1149dd16d4613a89e76d76c99476195dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33c34f31234c501da2ee506c8cf91e1149dd16d4613a89e76d76c99476195dbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33c34f31234c501da2ee506c8cf91e1149dd16d4613a89e76d76c99476195dbf", kill_on_drop: false }`
[INFO] [stdout] 33c34f31234c501da2ee506c8cf91e1149dd16d4613a89e76d76c99476195dbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e071e73523bfcdcab2878dbf652ac8ebb9b9eee4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 601cc8422c7eb7044a34bbfdd44431472cba9cbd18a23af285f497fbf6f54b13
[INFO] running `Command { std: "docker" "start" "-a" "601cc8422c7eb7044a34bbfdd44431472cba9cbd18a23af285f497fbf6f54b13", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking syn v2.0.72
[INFO] [stderr]    Compiling libbase64-sys v0.1.2-alpha.0 (/opt/rustwide/workdir/sys)
[INFO] [stderr]     Checking libbase64-derive v0.1.2-alpha.0 (/opt/rustwide/workdir/derive)
[INFO] [stderr] error: failed to run custom build command for `libbase64-sys v0.1.2-alpha.0 (/opt/rustwide/workdir/sys)`
[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/libbase64-sys-18af5e079a744dcf/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at sys/build.rs:73:17:
[INFO] [stderr]   Can't find libb64.a and/or libb64.so in /usr/lib
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5fb7ebc04c82 - std::backtrace_rs::backtrace::libunwind::trace::ha7b2dc629342d57b
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5fb7ebc04c82 - std::backtrace_rs::backtrace::trace_unsynchronized::h5224584437b0512f
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5fb7ebc04c82 - std::sys::backtrace::_print_fmt::h8bb249ff20edae45
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5fb7ebc04c82 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h576807e34fb15589
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5fb7ebc20fb3 - core::fmt::rt::Argument::fmt::h2fde6afb43404c7c
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5fb7ebc20fb3 - core::fmt::write::hfb5079ec543ef6d5
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x5fb7ebc025a3 - std::io::default_write_fmt::h6700bdbef540d4c2
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5fb7ebc025a3 - std::io::Write::write_fmt::h1f1ab6f8760a3ee1
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5fb7ebc04ad2 - std::sys::backtrace::BacktraceLock::print::h2bc1c2aae8495f04
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5fb7ebc05e93 - std::panicking::default_hook::{{closure}}::h0e28be232d3b5182
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x5fb7ebc05c75 - std::panicking::default_hook::hbace4a616c8041c0
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x5fb7ebc06765 - std::panicking::rust_panic_with_hook::h9d839363133a759d
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x5fb7ebc065fa - std::panicking::begin_panic_handler::{{closure}}::h15dc0214fa10d1c4
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x5fb7ebc05179 - std::sys::backtrace::__rust_end_short_backtrace::h09b11ea25f8409f5
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5fb7ebc0628d - __rustc[91034e02a101bf35]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x5fb7ebc201e0 - core::panicking::panic_fmt::hbda0a1155d790799
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5fb7ebbd3d42 - build_script_build::main::hf601219700a05e9c
[INFO] [stderr]     17:     0x5fb7ebbcffa3 - core::ops::function::FnOnce::call_once::hcc916696409edc25
[INFO] [stderr]     18:     0x5fb7ebbcfcd6 - std::sys::backtrace::__rust_begin_short_backtrace::h9202945560f6bba2
[INFO] [stderr]     19:     0x5fb7ebbcfc39 - std::rt::lang_start::{{closure}}::h096d950d6acb4c07
[INFO] [stderr]     20:     0x5fb7ebbff4a0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h9a45515c98cc5d9c
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     21:     0x5fb7ebbff4a0 - std::panicking::catch_unwind::do_call::h468cbdd0e2399fce
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panicking.rs:589:40
[INFO] [stderr]     22:     0x5fb7ebbff4a0 - std::panicking::catch_unwind::h60d269c2f1c23a95
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panicking.rs:552:19
[INFO] [stderr]     23:     0x5fb7ebbff4a0 - std::panic::catch_unwind::hceebaad66a24d509
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panic.rs:359:14
[INFO] [stderr]     24:     0x5fb7ebbff4a0 - std::rt::lang_start_internal::{{closure}}::h074de9fba21fef3e
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/rt.rs:175:24
[INFO] [stderr]     25:     0x5fb7ebbff4a0 - std::panicking::catch_unwind::do_call::h149c339fb1e236fc
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panicking.rs:589:40
[INFO] [stderr]     26:     0x5fb7ebbff4a0 - std::panicking::catch_unwind::hbb16b3a2056ab664
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panicking.rs:552:19
[INFO] [stderr]     27:     0x5fb7ebbff4a0 - std::panic::catch_unwind::h4ecf5943e5abc698
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x5fb7ebbff4a0 - std::rt::lang_start_internal::hf6abebdc40a3984b
[INFO] [stderr]                                  at /rustc/e071e73523bfcdcab2878dbf652ac8ebb9b9eee4/library/std/src/rt.rs:171:5
[INFO] [stderr]     29:     0x5fb7ebbcfc21 - std::rt::lang_start::h8e5fd36d00d67172
[INFO] [stderr]     30:     0x5fb7ebbd3d95 - main
[INFO] [stderr]     31:     0x759caf2ea1ca - <unknown>
[INFO] [stderr]     32:     0x759caf2ea28b - __libc_start_main
[INFO] [stderr]     33:     0x5fb7ebbcf815 - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "601cc8422c7eb7044a34bbfdd44431472cba9cbd18a23af285f497fbf6f54b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "601cc8422c7eb7044a34bbfdd44431472cba9cbd18a23af285f497fbf6f54b13", kill_on_drop: false }`
[INFO] [stdout] 601cc8422c7eb7044a34bbfdd44431472cba9cbd18a23af285f497fbf6f54b13