[INFO] cloning repository https://github.com/randoms/downloader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/randoms/downloader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandoms%2Fdownloader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandoms%2Fdownloader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5eab400fb80ef4c12b86b3b5b54d046f4b900ca9
[INFO] checking randoms/downloader against master#8387315ab3c26a57a1f53a90f188f0bc88514bca for pr-124605
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandoms%2Fdownloader" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/randoms/downloader on toolchain 8387315ab3c26a57a1f53a90f188f0bc88514bca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/randoms/downloader
[INFO] finished tweaking git repo https://github.com/randoms/downloader
[INFO] tweaked toml for git repo https://github.com/randoms/downloader written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/randoms/downloader 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" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 585d8f4053520e7f587cc076751950a83337e63d2f39e3b11a0fc1d9761a9563
[INFO] running `Command { std: "docker" "start" "-a" "585d8f4053520e7f587cc076751950a83337e63d2f39e3b11a0fc1d9761a9563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "585d8f4053520e7f587cc076751950a83337e63d2f39e3b11a0fc1d9761a9563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "585d8f4053520e7f587cc076751950a83337e63d2f39e3b11a0fc1d9761a9563", kill_on_drop: false }`
[INFO] [stdout] 585d8f4053520e7f587cc076751950a83337e63d2f39e3b11a0fc1d9761a9563
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+8387315ab3c26a57a1f53a90f188f0bc88514bca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fa791b63f193d6a3ae66ae20ad127e32868cbdb8d82880a160d66aedcee1a47
[INFO] running `Command { std: "docker" "start" "-a" "4fa791b63f193d6a3ae66ae20ad127e32868cbdb8d82880a160d66aedcee1a47", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bytes v0.5.5
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: openssl-sys@0.9.58: build/expando.c:4:24: error: pasting "RUST_VERSION_OPENSSL_" and "(" does not give a valid preprocessing token
[INFO] [stderr] warning: openssl-sys@0.9.58:     4 | #define VERSION2(n, v) RUST_VERSION_##n##_##v
[INFO] [stderr] warning: openssl-sys@0.9.58:       |                        ^~~~~~~~~~~~~
[INFO] [stderr] warning: openssl-sys@0.9.58: build/expando.c:5:23: note: in expansion of macro 'VERSION2'
[INFO] [stderr] warning: openssl-sys@0.9.58:     5 | #define VERSION(n, v) VERSION2(n, v)
[INFO] [stderr] warning: openssl-sys@0.9.58:       |                       ^~~~~~~~
[INFO] [stderr] warning: openssl-sys@0.9.58: build/expando.c:10:1: note: in expansion of macro 'VERSION'
[INFO] [stderr] warning: openssl-sys@0.9.58:    10 | VERSION(OPENSSL, OPENSSL_VERSION_NUMBER)
[INFO] [stderr] warning: openssl-sys@0.9.58:       | ^~~~~~~
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `openssl-sys v0.9.58`
[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/openssl-sys-6c1965e79200a9f8/build-script-main` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-cfg=const_fn
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR
[INFO] [stderr]   X86_64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_LIB_DIR
[INFO] [stderr]   OPENSSL_LIB_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_OPENSSL_INCLUDE_DIR
[INFO] [stderr]   X86_64_UNKNOWN_LINUX_GNU_OPENSSL_INCLUDE_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_INCLUDE_DIR
[INFO] [stderr]   OPENSSL_INCLUDE_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_OPENSSL_DIR
[INFO] [stderr]   X86_64_UNKNOWN_LINUX_GNU_OPENSSL_DIR unset
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_DIR
[INFO] [stderr]   OPENSSL_DIR unset
[INFO] [stderr]   cargo:rustc-link-lib=ssl
[INFO] [stderr]   cargo:rustc-link-lib=crypto
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "/usr/include" "-Wall" "-Wextra" "-E" "build/expando.c"
[INFO] [stderr]   cargo:warning=build/expando.c:4:24: error: pasting "RUST_VERSION_OPENSSL_" and "(" does not give a valid preprocessing token
[INFO] [stderr]   cargo:warning=    4 | #define VERSION2(n, v) RUST_VERSION_##n##_##v
[INFO] [stderr]   cargo:warning=      |                        ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=build/expando.c:5:23: note: in expansion of macro 'VERSION2'
[INFO] [stderr]   cargo:warning=    5 | #define VERSION(n, v) VERSION2(n, v)
[INFO] [stderr]   cargo:warning=      |                       ^~~~~~~~
[INFO] [stderr]   cargo:warning=build/expando.c:10:1: note: in expansion of macro 'VERSION'
[INFO] [stderr]   cargo:warning=   10 | VERSION(OPENSSL, OPENSSL_VERSION_NUMBER)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/openssl-sys-0.9.58/build/main.rs:140:13:
[INFO] [stderr] 
[INFO] [stderr]   Header expansion error:
[INFO] [stderr]   Error { kind: ToolExecError, message: "Command \"cc\" \"-O0\" \"-ffunction-sections\" \"-fdata-sections\" \"-fPIC\" \"-g\" \"-fno-omit-frame-pointer\" \"-m64\" \"-I\" \"/usr/include\" \"-Wall\" \"-Wextra\" \"-E\" \"build/expando.c\" with args \"cc\" did not execute successfully (status code exit status: 1)." }
[INFO] [stderr] 
[INFO] [stderr]   Failed to find OpenSSL development headers.
[INFO] [stderr] 
[INFO] [stderr]   You can try fixing this setting the `OPENSSL_DIR` environment variable
[INFO] [stderr]   pointing to your OpenSSL installation or installing OpenSSL headers package
[INFO] [stderr]   specific to your distribution:
[INFO] [stderr] 
[INFO] [stderr]       # On Ubuntu
[INFO] [stderr]       sudo apt-get install libssl-dev
[INFO] [stderr]       # On Arch Linux
[INFO] [stderr]       sudo pacman -S openssl
[INFO] [stderr]       # On Fedora
[INFO] [stderr]       sudo dnf install openssl-devel
[INFO] [stderr] 
[INFO] [stderr]   See rust-openssl README for more information:
[INFO] [stderr] 
[INFO] [stderr]       https://github.com/sfackler/rust-openssl#linux
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55db1fb259b5 - std::backtrace_rs::backtrace::libunwind::trace::h21dbca7614b4c2ec
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]      1:     0x55db1fb259b5 - std::backtrace_rs::backtrace::trace_unsynchronized::hafd8ca6d368a8e37
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55db1fb259b5 - std::sys_common::backtrace::_print_fmt::h9582080f6bbb983a
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55db1fb259b5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hcb2e9a51aa00910e
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55db1fb4921b - core::fmt::rt::Argument::fmt::hd8d11e2824b1036d
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/core/src/fmt/rt.rs:165:63
[INFO] [stderr]      5:     0x55db1fb4921b - core::fmt::write::ha12952d2b25c1d45
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/core/src/fmt/mod.rs:1169:21
[INFO] [stderr]      6:     0x55db1fb231df - std::io::Write::write_fmt::he1d342230ca48c82
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/io/mod.rs:1835:15
[INFO] [stderr]      7:     0x55db1fb2578e - std::sys_common::backtrace::_print::h4d3511dec40581cc
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55db1fb2578e - std::sys_common::backtrace::print::h277225fc5515b3f3
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55db1fb26d19 - std::panicking::default_hook::{{closure}}::h90ce2d35bd4ac152
[INFO] [stderr]     10:     0x55db1fb26a5d - std::panicking::default_hook::hde0f225a017a1e3b
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panicking.rs:298:9
[INFO] [stderr]     11:     0x55db1fb271b3 - std::panicking::rust_panic_with_hook::hbb17fcb4d1217e0d
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panicking.rs:795:13
[INFO] [stderr]     12:     0x55db1fb27094 - std::panicking::begin_panic_handler::{{closure}}::h17c11573e464dc52
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panicking.rs:664:13
[INFO] [stderr]     13:     0x55db1fb25e79 - std::sys_common::backtrace::__rust_end_short_backtrace::h2ede7b98e5e14976
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x55db1fb26dc7 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panicking.rs:652:5
[INFO] [stderr]     15:     0x55db1fa97303 - core::panicking::panic_fmt::hd1e5987b32e12cc9
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x55db1fa9fdef - build_script_main::validate_headers::hbbd3a3201a960d27
[INFO] [stderr]     17:     0x55db1fa9c9ef - build_script_main::find_normal::try_pkg_config::hac65f2068ecaa11b
[INFO] [stderr]     18:     0x55db1fa9b998 - build_script_main::find_normal::find_openssl_dir::h6adaeb653baf5806
[INFO] [stderr]     19:     0x55db1fa9b7a2 - build_script_main::find_normal::get_openssl::{{closure}}::h2a509aee63d120af
[INFO] [stderr]     20:     0x55db1fa99143 - core::option::Option<T>::unwrap_or_else::hf1b139e7026ee96f
[INFO] [stderr]     21:     0x55db1fa9b58a - build_script_main::find_normal::get_openssl::h27a64db8076f677e
[INFO] [stderr]     22:     0x55db1fa9d6ed - build_script_main::find_openssl::hf4a0046d2f7ad62e
[INFO] [stderr]     23:     0x55db1fa9d861 - build_script_main::main::hcc399003cf391def
[INFO] [stderr]     24:     0x55db1faa3b03 - core::ops::function::FnOnce::call_once::h6aa351a89ec8b8ca
[INFO] [stderr]     25:     0x55db1faa3286 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7fc5ffdec31a92e1
[INFO] [stderr]     26:     0x55db1faa33b9 - std::rt::lang_start::{{closure}}::h2185279ae9d98d9c
[INFO] [stderr]     27:     0x55db1fb1f61d - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hc0018e9541c57c1c
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     28:     0x55db1fb1f61d - std::panicking::try::do_call::h9672c558bb3cd8e1
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panicking.rs:559:40
[INFO] [stderr]     29:     0x55db1fb1f61d - std::panicking::try::h535d7fb59ca87d02
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panicking.rs:523:19
[INFO] [stderr]     30:     0x55db1fb1f61d - std::panic::catch_unwind::hfba320bfdb648456
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panic.rs:149:14
[INFO] [stderr]     31:     0x55db1fb1f61d - std::rt::lang_start_internal::{{closure}}::hc0f7d145833ee4f1
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/rt.rs:141:48
[INFO] [stderr]     32:     0x55db1fb1f61d - std::panicking::try::do_call::h75af9ee102f152ea
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panicking.rs:559:40
[INFO] [stderr]     33:     0x55db1fb1f61d - std::panicking::try::hb8f9bb05dac41715
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panicking.rs:523:19
[INFO] [stderr]     34:     0x55db1fb1f61d - std::panic::catch_unwind::hcfa41690067d4b0d
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/panic.rs:149:14
[INFO] [stderr]     35:     0x55db1fb1f61d - std::rt::lang_start_internal::hbab5e242a3e5d4bd
[INFO] [stderr]                                  at /rustc/8387315ab3c26a57a1f53a90f188f0bc88514bca/library/std/src/rt.rs:141:20
[INFO] [stderr]     36:     0x55db1faa3397 - std::rt::lang_start::h8e860d39d8371b22
[INFO] [stderr]     37:     0x55db1faa0c95 - main
[INFO] [stderr]     38:     0x7f68fc73fd90 - <unknown>
[INFO] [stderr]     39:     0x7f68fc73fe40 - __libc_start_main
[INFO] [stderr]     40:     0x55db1fa97a15 - _start
[INFO] [stderr]     41:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4fa791b63f193d6a3ae66ae20ad127e32868cbdb8d82880a160d66aedcee1a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa791b63f193d6a3ae66ae20ad127e32868cbdb8d82880a160d66aedcee1a47", kill_on_drop: false }`
[INFO] [stdout] 4fa791b63f193d6a3ae66ae20ad127e32868cbdb8d82880a160d66aedcee1a47
[INFO] checking randoms/downloader against try#fcc50f77e1a14e407d895972348a0ff09eafc210 for pr-124605
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandoms%2Fdownloader" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/randoms/downloader on toolchain fcc50f77e1a14e407d895972348a0ff09eafc210
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/randoms/downloader
[INFO] finished tweaking git repo https://github.com/randoms/downloader
[INFO] tweaked toml for git repo https://github.com/randoms/downloader written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/randoms/downloader 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" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking randoms/downloader against try#fcc50f77e1a14e407d895972348a0ff09eafc210 for pr-124605
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandoms%2Fdownloader" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/randoms/downloader on toolchain fcc50f77e1a14e407d895972348a0ff09eafc210
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/randoms/downloader
[INFO] finished tweaking git repo https://github.com/randoms/downloader
[INFO] tweaked toml for git repo https://github.com/randoms/downloader written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/randoms/downloader 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" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking randoms/downloader against try#fcc50f77e1a14e407d895972348a0ff09eafc210 for pr-124605
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandoms%2Fdownloader" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/randoms/downloader on toolchain fcc50f77e1a14e407d895972348a0ff09eafc210
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/randoms/downloader
[INFO] finished tweaking git repo https://github.com/randoms/downloader
[INFO] tweaked toml for git repo https://github.com/randoms/downloader written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/randoms/downloader 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" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking randoms/downloader against try#fcc50f77e1a14e407d895972348a0ff09eafc210 for pr-124605
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandoms%2Fdownloader" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/randoms/downloader on toolchain fcc50f77e1a14e407d895972348a0ff09eafc210
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/randoms/downloader
[INFO] finished tweaking git repo https://github.com/randoms/downloader
[INFO] tweaked toml for git repo https://github.com/randoms/downloader written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/randoms/downloader 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" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking randoms/downloader against try#fcc50f77e1a14e407d895972348a0ff09eafc210 for pr-124605
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandoms%2Fdownloader" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/randoms/downloader on toolchain fcc50f77e1a14e407d895972348a0ff09eafc210
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/randoms/downloader
[INFO] finished tweaking git repo https://github.com/randoms/downloader
[INFO] tweaked toml for git repo https://github.com/randoms/downloader written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/randoms/downloader 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" "+fcc50f77e1a14e407d895972348a0ff09eafc210" "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
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.