[INFO] cloning repository https://github.com/ogoodman/rust-tc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ogoodman/rust-tc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogoodman%2Frust-tc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogoodman%2Frust-tc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 124ce7ac75776ecdcdb96bef779251a0eafba0d4
[INFO] testing ogoodman/rust-tc against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fogoodman%2Frust-tc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ogoodman/rust-tc on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ogoodman/rust-tc
[INFO] finished tweaking git repo https://github.com/ogoodman/rust-tc
[INFO] tweaked toml for git repo https://github.com/ogoodman/rust-tc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ogoodman/rust-tc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7b84f95fef3ffd86d23af1c5bb4a7a3aac2b0264d689343cca9af22857f4ebe
[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" "f7b84f95fef3ffd86d23af1c5bb4a7a3aac2b0264d689343cca9af22857f4ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7b84f95fef3ffd86d23af1c5bb4a7a3aac2b0264d689343cca9af22857f4ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b84f95fef3ffd86d23af1c5bb4a7a3aac2b0264d689343cca9af22857f4ebe", kill_on_drop: false }`
[INFO] [stdout] f7b84f95fef3ffd86d23af1c5bb4a7a3aac2b0264d689343cca9af22857f4ebe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84fabb67a44682c6a716d18da5fa57ad4aacdc2614d9f776f7ae3943fc1cb6b9
[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" "84fabb67a44682c6a716d18da5fa57ad4aacdc2614d9f776f7ae3943fc1cb6b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-tc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/list.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn next(&mut self) -> Option<(&'a [u8])> {
[INFO] [stdout]    |                                  ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:83:36
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let op = (op as *const Box<Cmp>).as_ref().unwrap();
[INFO] [stdout]    |                                    ^^^ help: use `dyn`: `dyn Cmp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:90:25
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn new_cmp_ptr(cmp: Box<Cmp>) -> *mut libc::c_void {
[INFO] [stdout]    |                         ^^^ help: use `dyn`: `dyn Cmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:95:33
[INFO] [stdout]    |
[INFO] [stdout] 95 |     Box::from_raw(p as *mut Box<Cmp>);
[INFO] [stdout]    |                                 ^^^ help: use `dyn`: `dyn Cmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:151:39
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn setcmp(&mut self, cmp: Box<Cmp>) -> Result<()> {
[INFO] [stdout]     |                                       ^^^ help: use `dyn`: `dyn Cmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.rust_tc.52csu1hv-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef" "/opt/rustwide/target/debug/deps/rust_tc-43fea214b8ad5fef.oskv8t31yydn2gf.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librust_tc-863efe7aa1fe8058.rlib" "/opt/rustwide/target/debug/deps/liblibc-79850a6ece173d7b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-ltokyocabinet" "-ltokyocabinet" "-ltokyocabinet" "-ltokyocabinet" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ltokyocabinet
[INFO] [stdout]           /usr/bin/ld: cannot find -ltokyocabinet
[INFO] [stdout]           /usr/bin/ld: cannot find -ltokyocabinet
[INFO] [stdout]           /usr/bin/ld: cannot find -ltokyocabinet
[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 `rust-tc`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "84fabb67a44682c6a716d18da5fa57ad4aacdc2614d9f776f7ae3943fc1cb6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84fabb67a44682c6a716d18da5fa57ad4aacdc2614d9f776f7ae3943fc1cb6b9", kill_on_drop: false }`
[INFO] [stdout] 84fabb67a44682c6a716d18da5fa57ad4aacdc2614d9f776f7ae3943fc1cb6b9