[INFO] crate ngrams 1.0.1 is already in cache
[INFO] testing ngrams-1.0.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate ngrams 1.0.1 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate ngrams 1.0.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ngrams 1.0.1
[INFO] finished tweaking crates.io crate ngrams 1.0.1
[INFO] tweaked toml for crates.io crate ngrams 1.0.1 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] c4af8c57f495155bf86eb84809457d9e723a0f8da8f33d7466ed8aa59485463c
[INFO] running `"docker" "start" "-a" "c4af8c57f495155bf86eb84809457d9e723a0f8da8f33d7466ed8aa59485463c"`
[INFO] [stderr]    Compiling ngrams v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |     source: Box<Iterator<Item = T> + 'a>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:217:17
[INFO] [stderr]     |
[INFO] [stderr] 217 |     source: Box<Iterator<Item = T> + 'a>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "c4af8c57f495155bf86eb84809457d9e723a0f8da8f33d7466ed8aa59485463c"`
[INFO] running `"docker" "rm" "-f" "c4af8c57f495155bf86eb84809457d9e723a0f8da8f33d7466ed8aa59485463c"`
[INFO] [stdout] c4af8c57f495155bf86eb84809457d9e723a0f8da8f33d7466ed8aa59485463c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 105c0c8a1b637766b8e739977f36428b2e705a8426f9eb9db88950a2eb172853
[INFO] running `"docker" "start" "-a" "105c0c8a1b637766b8e739977f36428b2e705a8426f9eb9db88950a2eb172853"`
[INFO] [stderr]    Compiling curl-sys v0.2.5
[INFO] [stderr]    Compiling curl v0.3.11
[INFO] [stderr]    Compiling ngrams v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |     source: Box<Iterator<Item = T> + 'a>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:217:17
[INFO] [stderr]     |
[INFO] [stderr] 217 |     source: Box<Iterator<Item = T> + 'a>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.markov.bwbo4p5w-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91" "/opt/rustwide/target/debug/examples/markov-392207cd56eb6b91.1e8grlx8cxp1ry2w.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/curl-sys-491c9abe386c517d/out/lib" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/miniz-sys-bf8c3bace5d1d440/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcurl-3ad8705885a0d235.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-3e2db64b5a350a8f.rlib" "/opt/rustwide/target/debug/deps/libcurl_sys-4eb684ec4141527e.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-100517dfb3120166.rlib" "/opt/rustwide/target/debug/deps/liblibz_sys-71c88e1c4ac26ee0.rlib" "/opt/rustwide/target/debug/deps/libflate2-6fc23780d4e38ef0.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-171a97d6e006355a.rlib" "/opt/rustwide/target/debug/deps/librand-df37cf038f4c3201.rlib" "/opt/rustwide/target/debug/deps/librand-250eafcf18e8ca2a.rlib" "/opt/rustwide/target/debug/deps/liblibc-a3b13f6b27abcc70.rlib" "/opt/rustwide/target/debug/deps/libngrams-3325d686b22a2431.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lz" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/libopenssl_sys-100517dfb3120166.rlib(openssl_sys-100517dfb3120166.openssl_sys.7dkg0u3r-cgu.15.rcgu.o): In function `openssl_sys::init::{{closure}}':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:517: undefined reference to `SSL_library_init'
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:518: undefined reference to `SSL_load_error_strings'
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:519: undefined reference to `OPENSSL_add_all_algorithms_noconf'
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:521: undefined reference to `CRYPTO_num_locks'
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:531: undefined reference to `CRYPTO_set_locking_callback'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libopenssl_sys-100517dfb3120166.rlib(openssl_sys-100517dfb3120166.openssl_sys.7dkg0u3r-cgu.15.rcgu.o): In function `openssl_sys::set_id_callback':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:544: undefined reference to `CRYPTO_set_id_callback'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ngrams`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "105c0c8a1b637766b8e739977f36428b2e705a8426f9eb9db88950a2eb172853"`
[INFO] running `"docker" "rm" "-f" "105c0c8a1b637766b8e739977f36428b2e705a8426f9eb9db88950a2eb172853"`
[INFO] [stdout] 105c0c8a1b637766b8e739977f36428b2e705a8426f9eb9db88950a2eb172853