[INFO] cloning repository https://github.com/rocurley/rectangle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rocurley/rectangle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frocurley%2Frectangle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frocurley%2Frectangle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9b0dee46603bc5f78c33625f0d36faab8687bba
[INFO] testing rocurley/rectangle against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frocurley%2Frectangle" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rocurley/rectangle on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rocurley/rectangle
[INFO] finished tweaking git repo https://github.com/rocurley/rectangle
[INFO] tweaked toml for git repo https://github.com/rocurley/rectangle written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/rocurley/rectangle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d6dd6db7c94aaf36e6ab2c5d165c74773f72a9374fdafbc6a4f879583089905
[INFO] running `Command { std: "docker" "start" "-a" "6d6dd6db7c94aaf36e6ab2c5d165c74773f72a9374fdafbc6a4f879583089905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d6dd6db7c94aaf36e6ab2c5d165c74773f72a9374fdafbc6a4f879583089905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6dd6db7c94aaf36e6ab2c5d165c74773f72a9374fdafbc6a4f879583089905", kill_on_drop: false }`
[INFO] [stdout] 6d6dd6db7c94aaf36e6ab2c5d165c74773f72a9374fdafbc6a4f879583089905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2170ddc287cb057f315ad3d70ad22503037e46836ab3e10d6e6d7c82aa077c37
[INFO] running `Command { std: "docker" "start" "-a" "2170ddc287cb057f315ad3d70ad22503037e46836ab3e10d6e6d7c82aa077c37", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling gcc v0.3.53
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling matrixmultiply v0.1.13
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling ndarray v0.10.5
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling lazy_static v0.2.8
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling typed-arena v1.3.0
[INFO] [stderr]    Compiling ascii v0.8.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.6.2
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling num-complex v0.1.40
[INFO] [stderr]    Compiling backtrace-sys v0.1.12
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling pbr v1.0.0
[INFO] [stderr]    Compiling error-chain v0.5.0
[INFO] [stderr]    Compiling cpuprofiler v0.0.3
[INFO] [stderr]    Compiling rectangle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/lib.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 226 |                 |&c, mut perp_slot, (perp_match, prehash)| {
[INFO] [stdout]     |                   ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/lib.rs:261:37
[INFO] [stdout]     |
[INFO] [stdout] 261 |             .map(|c| c.map_or('.', |c| c.as_char()))
[INFO] [stdout]     |                                     ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/lib.rs:386:24
[INFO] [stdout]     |
[INFO] [stdout] 386 |             for (pos, &c) in word.iter().enumerate() {
[INFO] [stdout]     |                        ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `AsciiChar`
[INFO] [stdout]    --> src/lib.rs:394:20
[INFO] [stdout]     |
[INFO] [stdout] 394 |         for ((pos, c), matches) in index.into_iter() {
[INFO] [stdout]     |                    ^ help: to match on the variant, qualify the path: `AsciiChar::c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.rectangle.0a1461bb-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25.3aiqn7oc86vhejzl.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-f900ef59dee44ca5/out/.libs" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librectangle-a9116a9207dce6e4.rlib" "/opt/rustwide/target/debug/deps/libfnv-8b8c3e78b68a9be8.rlib" "/opt/rustwide/target/debug/deps/libpbr-935cfc524cb8ea23.rlib" "/opt/rustwide/target/debug/deps/libtime-aa1fa8072f593d11.rlib" "/opt/rustwide/target/debug/deps/libclap-f50d1445596b8400.rlib" "/opt/rustwide/target/debug/deps/libvec_map-e9a2b02de537328d.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-eac7c6113f67e261.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-ba60f538e872aa15.rlib" "/opt/rustwide/target/debug/deps/libstrsim-0fc606efc91e3789.rlib" "/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rlib" "/opt/rustwide/target/debug/deps/libatty-58fac6cc13a76c63.rlib" "/opt/rustwide/target/debug/deps/libansi_term-329dab68dba20daf.rlib" "/opt/rustwide/target/debug/deps/libtyped_arena-d6fc23bf164e22c5.rlib" "/opt/rustwide/target/debug/deps/libcpuprofiler-8269f4eca2783ac8.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-3a657f7fa061662a.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-4ead938f65bdcd53.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-cd32a8ee74d98792.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-116a99b4900dda66.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-406bb6c23f698bc4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-40b1b569d30bc0f0.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-a84ca1bc5e51cf01.rlib" "/opt/rustwide/target/debug/deps/libwinapi-91b2b0ae1989e851.rlib" "/opt/rustwide/target/debug/deps/libkernel32-22de4dded38eac93.rlib" "/opt/rustwide/target/debug/deps/liblibc-e353681d5d0d351d.rlib" "/opt/rustwide/target/debug/deps/libndarray-804d4edf460f6175.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-03e8b1a183775044.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d0ba8d43e2678e02.rlib" "/opt/rustwide/target/debug/deps/libitertools-aefa0bc6b0908cc3.rlib" "/opt/rustwide/target/debug/deps/libeither-4edb69ccecfcac57.rlib" "/opt/rustwide/target/debug/deps/libmatrixmultiply-d13d20589d68e4c1.rlib" "/opt/rustwide/target/debug/deps/librawpointer-b0fa20fd8fe16d79.rlib" "/opt/rustwide/target/debug/deps/libascii-6d60cb974873c77f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lprofiler" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rectangle-0cdde18dbb391b25" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lprofiler
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rectangle` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2170ddc287cb057f315ad3d70ad22503037e46836ab3e10d6e6d7c82aa077c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2170ddc287cb057f315ad3d70ad22503037e46836ab3e10d6e6d7c82aa077c37", kill_on_drop: false }`
[INFO] [stdout] 2170ddc287cb057f315ad3d70ad22503037e46836ab3e10d6e6d7c82aa077c37