[INFO] cloning repository https://github.com/errantmind/faf-allocator-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/errantmind/faf-allocator-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrantmind%2Ffaf-allocator-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrantmind%2Ffaf-allocator-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c216bffcd74bd3d1dacdb2e871d84737fc06490
[INFO] checking errantmind/faf-allocator-bench against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferrantmind%2Ffaf-allocator-bench" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/errantmind/faf-allocator-bench
[INFO] finished tweaking git repo https://github.com/errantmind/faf-allocator-bench
[INFO] tweaked toml for git repo https://github.com/errantmind/faf-allocator-bench written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/errantmind/faf-allocator-bench on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/errantmind/faf-allocator-bench 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "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 tcmalloc-sys v0.3.0
[INFO] [stderr]   Downloaded tcmalloc v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4792243d824342823d9993c2064bba7e4295344d78e9bf507f2822feceb00e7d
[INFO] running `Command { std: "docker" "start" "-a" "4792243d824342823d9993c2064bba7e4295344d78e9bf507f2822feceb00e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4792243d824342823d9993c2064bba7e4295344d78e9bf507f2822feceb00e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4792243d824342823d9993c2064bba7e4295344d78e9bf507f2822feceb00e7d", kill_on_drop: false }`
[INFO] [stdout] 4792243d824342823d9993c2064bba7e4295344d78e9bf507f2822feceb00e7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26979c1c6d6648b50ca6b74ed43d055b631581f971d310720246bf25752cad65
[INFO] running `Command { std: "docker" "start" "-a" "26979c1c6d6648b50ca6b74ed43d055b631581f971d310720246bf25752cad65", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcmalloc-sys v0.3.0
[INFO] [stderr] error: failed to run custom build command for `tcmalloc-sys v0.3.0`
[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/tcmalloc-sys-79043e94cec6c922/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET=x86_64-unknown-linux-gnu
[INFO] [stderr]   HOST=x86_64-unknown-linux-gnu
[INFO] [stderr]   NUM_JOBS=8
[INFO] [stderr]   OUT_DIR="/opt/rustwide/target/debug/build/tcmalloc-sys-2411697591251546/out"
[INFO] [stderr]   BUILD_DIR="/opt/rustwide/target/debug/build/tcmalloc-sys-2411697591251546/out/build"
[INFO] [stderr]   SRC_DIR="/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tcmalloc-sys-0.3.0"
[INFO] [stderr]   GPERFTOOLS_DIR="/opt/rustwide/target/debug/build/tcmalloc-sys-2411697591251546/out/gperftools"
[INFO] [stderr]   running: cd "/opt/rustwide/target/debug/build/tcmalloc-sys-2411697591251546/out" && "git" "clone" "https://github.com/gperftools/gperftools" "--depth=1" "--branch" "gperftools-2.7"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Cloning into 'gperftools'...
[INFO] [stderr]   fatal: unable to access 'https://github.com/gperftools/gperftools/': Could not resolve host: github.com
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (39) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tcmalloc-sys-0.3.0/build.rs:81:9:
[INFO] [stderr]   command did not execute successfully: cd "/opt/rustwide/target/debug/build/tcmalloc-sys-2411697591251546/out" && "git" "clone" "https://github.com/gperftools/gperftools" "--depth=1" "--branch" "gperftools-2.7"
[INFO] [stderr]   expected success, got: exit status: 128
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x588fe246b51a - std[4cb43c1ef01029d5]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x588fe246b51a - std[4cb43c1ef01029d5]::backtrace_rs::backtrace::trace_unsynchronized::<std[4cb43c1ef01029d5]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x588fe246b51a - std[4cb43c1ef01029d5]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x588fe246b51a - <<std[4cb43c1ef01029d5]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[ec9cc369a4f9a0cd]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x588fe247dcca - <core[ec9cc369a4f9a0cd]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x588fe247dcca - core[ec9cc369a4f9a0cd]::fmt::write
[INFO] [stderr]      6:     0x588fe2470b82 - std[4cb43c1ef01029d5]::io::default_write_fmt::<std[4cb43c1ef01029d5]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x588fe2470b82 - <std[4cb43c1ef01029d5]::sys::stdio::unix::Stderr as std[4cb43c1ef01029d5]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x588fe24508cf - <std[4cb43c1ef01029d5]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x588fe24508cf - std[4cb43c1ef01029d5]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x588fe24673a1 - std[4cb43c1ef01029d5]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x588fe246755b - std[4cb43c1ef01029d5]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x588fe2450988 - std[4cb43c1ef01029d5]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x588fe24484c9 - std[4cb43c1ef01029d5]::sys::backtrace::__rust_end_short_backtrace::<std[4cb43c1ef01029d5]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x588fe24511ed - __rustc[9d898952f3a397b0]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x588fe247e3bc - core[ec9cc369a4f9a0cd]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x588fe2437de3 - build_script_build[319488bae14242eb]::run
[INFO] [stderr]     17:     0x588fe243859a - build_script_build[319488bae14242eb]::main
[INFO] [stderr]     18:     0x588fe2437ce3 - std[4cb43c1ef01029d5]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     19:     0x588fe2437cf9 - std[4cb43c1ef01029d5]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     20:     0x588fe2466504 - <&dyn core[ec9cc369a4f9a0cd]::ops::function::Fn<(), Output = i32> + core[ec9cc369a4f9a0cd]::marker::Sync + core[ec9cc369a4f9a0cd]::panic::unwind_safe::RefUnwindSafe as core[ec9cc369a4f9a0cd]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     21:     0x588fe2466504 - std[4cb43c1ef01029d5]::panicking::catch_unwind::do_call::<&dyn core[ec9cc369a4f9a0cd]::ops::function::Fn<(), Output = i32> + core[ec9cc369a4f9a0cd]::marker::Sync + core[ec9cc369a4f9a0cd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panicking.rs:581:40
[INFO] [stderr]     22:     0x588fe2466504 - std[4cb43c1ef01029d5]::panicking::catch_unwind::<i32, &dyn core[ec9cc369a4f9a0cd]::ops::function::Fn<(), Output = i32> + core[ec9cc369a4f9a0cd]::marker::Sync + core[ec9cc369a4f9a0cd]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panicking.rs:544:19
[INFO] [stderr]     23:     0x588fe2466504 - std[4cb43c1ef01029d5]::panic::catch_unwind::<&dyn core[ec9cc369a4f9a0cd]::ops::function::Fn<(), Output = i32> + core[ec9cc369a4f9a0cd]::marker::Sync + core[ec9cc369a4f9a0cd]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panic.rs:359:14
[INFO] [stderr]     24:     0x588fe2466504 - std[4cb43c1ef01029d5]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/rt.rs:175:24
[INFO] [stderr]     25:     0x588fe2466504 - std[4cb43c1ef01029d5]::panicking::catch_unwind::do_call::<std[4cb43c1ef01029d5]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panicking.rs:581:40
[INFO] [stderr]     26:     0x588fe2466504 - std[4cb43c1ef01029d5]::panicking::catch_unwind::<isize, std[4cb43c1ef01029d5]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panicking.rs:544:19
[INFO] [stderr]     27:     0x588fe2466504 - std[4cb43c1ef01029d5]::panic::catch_unwind::<std[4cb43c1ef01029d5]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x588fe2466504 - std[4cb43c1ef01029d5]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/ac4c3613be2acd5395b65d85e5657b81e3c982f0/library/std/src/rt.rs:171:5
[INFO] [stderr]     29:     0x588fe24392f5 - main
[INFO] [stderr]     30:     0x7c80f59b11ca - <unknown>
[INFO] [stderr]     31:     0x7c80f59b128b - __libc_start_main
[INFO] [stderr]     32:     0x588fe2437355 - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "26979c1c6d6648b50ca6b74ed43d055b631581f971d310720246bf25752cad65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26979c1c6d6648b50ca6b74ed43d055b631581f971d310720246bf25752cad65", kill_on_drop: false }`
[INFO] [stdout] 26979c1c6d6648b50ca6b74ed43d055b631581f971d310720246bf25752cad65