[INFO] cloning repository https://github.com/noah-witt/Hamiltonian-Path
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noah-witt/Hamiltonian-Path" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah-witt%2FHamiltonian-Path", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah-witt%2FHamiltonian-Path'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bcbf6116b0f43aa54bfbdd0222c32f9d11df618
[INFO] checking noah-witt/Hamiltonian-Path against master#d902752866cbbdb331e3cf28ff6bba86ab0f6c62 for pr-77271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoah-witt%2FHamiltonian-Path" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/noah-witt/Hamiltonian-Path on toolchain d902752866cbbdb331e3cf28ff6bba86ab0f6c62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/noah-witt/Hamiltonian-Path
[INFO] finished tweaking git repo https://github.com/noah-witt/Hamiltonian-Path
[INFO] tweaked toml for git repo https://github.com/noah-witt/Hamiltonian-Path written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/noah-witt/Hamiltonian-Path already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0474fb61497b8941e42ee76c47fa8be79476cd14a70c545d1969da1faefb7cf0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0474fb61497b8941e42ee76c47fa8be79476cd14a70c545d1969da1faefb7cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0474fb61497b8941e42ee76c47fa8be79476cd14a70c545d1969da1faefb7cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0474fb61497b8941e42ee76c47fa8be79476cd14a70c545d1969da1faefb7cf0", kill_on_drop: false }`
[INFO] [stdout] 0474fb61497b8941e42ee76c47fa8be79476cd14a70c545d1969da1faefb7cf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1519c76d5835873dcdae208bada46e6a9539a622317b3135c74166548cc2ec95
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1519c76d5835873dcdae208bada46e6a9539a622317b3135c74166548cc2ec95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking openssl-probe v0.1.0
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]    Compiling libz-sys v1.0.10
[INFO] [stderr]    Compiling curl-sys v0.3.6
[INFO] [stderr]    Compiling openssl-sys v0.9.5
[INFO] [stderr] error: failed to run custom build command for `openssl-sys v0.9.5`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/openssl-sys-198f4fbcf55f0008/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-search=native=/usr/lib/x86_64-linux-gnu
[INFO] [stderr]   cargo:rustc-link-lib=ssl
[INFO] [stderr]   cargo:rustc-link-lib=crypto
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at '
[INFO] [stderr] 
[INFO] [stderr]   This crate is only compatible with OpenSSL 1.0.1, 1.0.2, and 1.1.0, but a
[INFO] [stderr]   different version of OpenSSL was found:
[INFO] [stderr] 
[INFO] [stderr]       0x1010106fL
[INFO] [stderr] 
[INFO] [stderr]   The build is now aborting due to this version mismatch.
[INFO] [stderr] 
[INFO] [stderr]   ', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.9.5/build.rs:271:9
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x561b3691e650 - std::backtrace_rs::backtrace::libunwind::trace::he85dfb3ae4206056
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]      1:     0x561b3691e650 - std::backtrace_rs::backtrace::trace_unsynchronized::h1ad28094d7b00c21
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]      2:     0x561b3691e650 - std::sys_common::backtrace::_print_fmt::h901b54610713cd21
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]      3:     0x561b3691e650 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb0ad78ee1571f7e0
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]      4:     0x561b3693d4cc - core::fmt::write::h1857a60b204f1b6a
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/core/src/fmt/mod.rs:1080
[INFO] [stderr]      5:     0x561b3691bae2 - std::io::Write::write_fmt::hf7b7d7b243f84a36
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/io/mod.rs:1516
[INFO] [stderr]      6:     0x561b3692094d - std::sys_common::backtrace::_print::hd093978a5287b8ff
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]      7:     0x561b3692094d - std::sys_common::backtrace::print::h20f46787581d56d7
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]      8:     0x561b3692094d - std::panicking::default_hook::{{closure}}::h486cbb4b82ffc357
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/panicking.rs:208
[INFO] [stderr]      9:     0x561b369205f8 - std::panicking::default_hook::h4190c9e3edd4d591
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/panicking.rs:227
[INFO] [stderr]     10:     0x561b36921031 - std::panicking::rust_panic_with_hook::h72e78719cdda225c
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/panicking.rs:577
[INFO] [stderr]     11:     0x561b36920bd9 - std::panicking::begin_panic_handler::{{closure}}::h8bd07dbd34150a96
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/panicking.rs:484
[INFO] [stderr]     12:     0x561b3691eadc - std::sys_common::backtrace::__rust_end_short_backtrace::hdb6b3066ad29028a
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/sys_common/backtrace.rs:153
[INFO] [stderr]     13:     0x561b36920b99 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/panicking.rs:483
[INFO] [stderr]     14:     0x561b36920b4b - std::panicking::begin_panic_fmt::hc19e75fd2b7bc39b
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/panicking.rs:437
[INFO] [stderr]     15:     0x561b36891dbc - build_script_build::validate_headers::h28371125e10d7af7
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.9.5/build.rs:271
[INFO] [stderr]     16:     0x561b36891321 - build_script_build::try_pkg_config::hdc3fcd634d821278
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.9.5/build.rs:204
[INFO] [stderr]     17:     0x561b36890555 - build_script_build::find_openssl_dir::h4d546e65b1b5da89
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.9.5/build.rs:74
[INFO] [stderr]     18:     0x561b3689019a - build_script_build::main::{{closure}}::hca652def9f278d58
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.9.5/build.rs:19
[INFO] [stderr]     19:     0x561b36893e84 - core::option::Option<T>::unwrap_or_else::h39c85c56bd0b0ba5
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/core/src/option.rs:424
[INFO] [stderr]     20:     0x561b3688f236 - build_script_build::main::heff305aceae16620
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.9.5/build.rs:18
[INFO] [stderr]     21:     0x561b368958fb - core::ops::function::FnOnce::call_once::h8fc433d6085d44c1
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/core/src/ops/function.rs:227
[INFO] [stderr]     22:     0x561b36897aae - std::sys_common::backtrace::__rust_begin_short_backtrace::h32787fe54781e73c
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/sys_common/backtrace.rs:137
[INFO] [stderr]     23:     0x561b36893c21 - std::rt::lang_start::{{closure}}::h31b41e4aa5a69f06
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/rt.rs:66
[INFO] [stderr]     24:     0x561b369213f0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5e15f43ce28787f7
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/core/src/ops/function.rs:259
[INFO] [stderr]     25:     0x561b369213f0 - std::panicking::try::do_call::h764f1891769113e9
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/panicking.rs:381
[INFO] [stderr]     26:     0x561b369213f0 - std::panicking::try::h0f2fe4fdd5e0ad19
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/panicking.rs:345
[INFO] [stderr]     27:     0x561b369213f0 - std::panic::catch_unwind::h1634e40dd3a19f80
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/panic.rs:382
[INFO] [stderr]     28:     0x561b369213f0 - std::rt::lang_start_internal::h8d4bc7b854bbd5fe
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/rt.rs:51
[INFO] [stderr]     29:     0x561b36893bf7 - std::rt::lang_start::h32e21c5c529d0fc5
[INFO] [stderr]                                  at /rustc/d902752866cbbdb331e3cf28ff6bba86ab0f6c62/library/std/src/rt.rs:65
[INFO] [stderr]     30:     0x561b36893aaa - main
[INFO] [stderr]     31:     0x7fbb83d360b3 - __libc_start_main
[INFO] [stderr]     32:     0x561b3688a0be - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "1519c76d5835873dcdae208bada46e6a9539a622317b3135c74166548cc2ec95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1519c76d5835873dcdae208bada46e6a9539a622317b3135c74166548cc2ec95", kill_on_drop: false }`
[INFO] [stdout] 1519c76d5835873dcdae208bada46e6a9539a622317b3135c74166548cc2ec95