[INFO] updating cached repository https://github.com/foxford/janus-p2p-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8ab056c2be138b09486d37104871a0c0abb589d0 [INFO] testing foxford/janus-p2p-rs against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffoxford%2Fjanus-p2p-rs" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/foxford/janus-p2p-rs on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/foxford/janus-p2p-rs [INFO] finished tweaking git repo https://github.com/foxford/janus-p2p-rs [INFO] tweaked toml for git repo https://github.com/foxford/janus-p2p-rs written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/foxford/janus-p2p-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6b1fe0b406a5bdbe53e7d22f7afcd297b8275fc00e9e08b2cb5469d9c86417af [INFO] running `"docker" "start" "-a" "6b1fe0b406a5bdbe53e7d22f7afcd297b8275fc00e9e08b2cb5469d9c86417af"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling jansson-sys v0.1.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling serde v1.0.21 [INFO] [stderr] Compiling lazy_static v0.2.10 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling cstr-macro v0.1.0 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling serde_derive_internals v0.17.0 [INFO] [stderr] Compiling colored v1.6.0 [INFO] [stderr] Compiling glib-sys v0.4.0 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling serde_derive v1.0.21 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling janus-plugin-sys v0.5.0 [INFO] [stderr] Compiling serde_json v1.0.6 [INFO] [stderr] Compiling janus-plugin v0.7.1 [INFO] [stderr] Compiling janus-p2p v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/messages.rs:78:42 [INFO] [stderr] | [INFO] [stderr] 78 | ) -> ::std::result::Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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:134:37 [INFO] [stderr] | [INFO] [stderr] 134 | type MessageResult = Result<(), Box>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / lazy_static! { [INFO] [stderr] 30 | | static ref CHANNEL: Mutex>> = Mutex::new(None); [INFO] [stderr] 31 | | static ref SESSIONS: RwLock>>> = RwLock::new(Vec::new()); [INFO] [stderr] 32 | | #[derive(Debug)] [INFO] [stderr] 33 | | static ref ROOMS: RwLock>> = RwLock::new(HashMap::new()); [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / lazy_static! { [INFO] [stderr] 30 | | static ref CHANNEL: Mutex>> = Mutex::new(None); [INFO] [stderr] 31 | | static ref SESSIONS: RwLock>>> = RwLock::new(Vec::new()); [INFO] [stderr] 32 | | #[derive(Debug)] [INFO] [stderr] 33 | | static ref ROOMS: RwLock>> = RwLock::new(HashMap::new()); [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / lazy_static! { [INFO] [stderr] 30 | | static ref CHANNEL: Mutex>> = Mutex::new(None); [INFO] [stderr] 31 | | static ref SESSIONS: RwLock>>> = RwLock::new(Vec::new()); [INFO] [stderr] 32 | | #[derive(Debug)] [INFO] [stderr] 33 | | static ref ROOMS: RwLock>> = RwLock::new(HashMap::new()); [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / lazy_static! { [INFO] [stderr] 30 | | static ref CHANNEL: Mutex>> = Mutex::new(None); [INFO] [stderr] 31 | | static ref SESSIONS: RwLock>>> = RwLock::new(Vec::new()); [INFO] [stderr] 32 | | #[derive(Debug)] [INFO] [stderr] 33 | | static ref ROOMS: RwLock>> = RwLock::new(HashMap::new()); [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / lazy_static! { [INFO] [stderr] 30 | | static ref CHANNEL: Mutex>> = Mutex::new(None); [INFO] [stderr] 31 | | static ref SESSIONS: RwLock>>> = RwLock::new(Vec::new()); [INFO] [stderr] 32 | | #[derive(Debug)] [INFO] [stderr] 33 | | static ref ROOMS: RwLock>> = RwLock::new(HashMap::new()); [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | / lazy_static! { [INFO] [stderr] 30 | | static ref CHANNEL: Mutex>> = Mutex::new(None); [INFO] [stderr] 31 | | static ref SESSIONS: RwLock>>> = RwLock::new(Vec::new()); [INFO] [stderr] 32 | | #[derive(Debug)] [INFO] [stderr] 33 | | static ref ROOMS: RwLock>> = RwLock::new(HashMap::new()); [INFO] [stderr] 34 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:316:55 [INFO] [stderr] | [INFO] [stderr] 316 | json!({ "ok": false, "error": err.description() }), [INFO] [stderr] | ^^^^^^^^^^^ [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/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/janus_p2p.janus_p2p.codfg5vf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libjanus_p2p.so" "-Wl,--version-script=/tmp/rustcT51RHn/list" "/opt/rustwide/target/debug/deps/janus_p2p.9ya9fty6t2ile0r.rcgu.o" "-Wl,--gc-sections" "-shared" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-29b26acabb21ec63.rlib" "/opt/rustwide/target/debug/deps/libdtoa-b13670c090f38eae.rlib" "/opt/rustwide/target/debug/deps/libitoa-c75cb3a754ad4684.rlib" "/opt/rustwide/target/debug/deps/libjanus_plugin-b04d160fcc109753.rlib" "/opt/rustwide/target/debug/deps/libcolored-9c944cae16e0df96.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-71a0e7980cc1d2b8.rlib" "/opt/rustwide/target/debug/deps/libchrono-1e7c4d15beca07e0.rlib" "/opt/rustwide/target/debug/deps/libnum-b8153d73d7cec4fe.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-f9783eddec33d0c6.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-f764f5b74564f412.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-c095807cf4e69f24.rlib" "/opt/rustwide/target/debug/deps/libtime-fcc7c8c52252a680.rlib" "/opt/rustwide/target/debug/deps/libserde-0f3f6ad99547ec1e.rlib" "/opt/rustwide/target/debug/deps/libjanus_plugin_sys-0886674b488031ff.rlib" "/opt/rustwide/target/debug/deps/libglib_sys-399bc4392d348d9f.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b8d615fe970e5edc.rlib" "/opt/rustwide/target/debug/deps/liblibc-90a7467ca7bec189.rlib" "/opt/rustwide/target/debug/deps/libjansson_sys-fa9c956417e6f661.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fd9f43b38e195672.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lglib-2.0" "-lutil" "-lutil" "-ljansson" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -ljansson [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 9 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `janus-p2p`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6b1fe0b406a5bdbe53e7d22f7afcd297b8275fc00e9e08b2cb5469d9c86417af"` [INFO] running `"docker" "rm" "-f" "6b1fe0b406a5bdbe53e7d22f7afcd297b8275fc00e9e08b2cb5469d9c86417af"` [INFO] [stdout] 6b1fe0b406a5bdbe53e7d22f7afcd297b8275fc00e9e08b2cb5469d9c86417af