[INFO] cloning repository https://github.com/ivanovaleksey/janus-echotest-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivanovaleksey/janus-echotest-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanovaleksey%2Fjanus-echotest-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanovaleksey%2Fjanus-echotest-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 306254293a3073b53112c5925cc37e11c86f6ab5 [INFO] testing ivanovaleksey/janus-echotest-rs against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanovaleksey%2Fjanus-echotest-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ivanovaleksey/janus-echotest-rs on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ivanovaleksey/janus-echotest-rs [INFO] finished tweaking git repo https://github.com/ivanovaleksey/janus-echotest-rs [INFO] tweaked toml for git repo https://github.com/ivanovaleksey/janus-echotest-rs written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ivanovaleksey/janus-echotest-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8e95d978b5b65ad312b8e8f0032df182f2918227492d53edbd1ddf3de5b70c55 [INFO] running `Command { std: "docker" "start" "-a" "8e95d978b5b65ad312b8e8f0032df182f2918227492d53edbd1ddf3de5b70c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e95d978b5b65ad312b8e8f0032df182f2918227492d53edbd1ddf3de5b70c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e95d978b5b65ad312b8e8f0032df182f2918227492d53edbd1ddf3de5b70c55", kill_on_drop: false }` [INFO] [stdout] 8e95d978b5b65ad312b8e8f0032df182f2918227492d53edbd1ddf3de5b70c55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b4d81dd2d82aec244c6c8bdaea436ece644f58e0df26eb88a4b893e076da375 [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" "9b4d81dd2d82aec244c6c8bdaea436ece644f58e0df26eb88a4b893e076da375", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Compiling libc v0.2.34 [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 lazy_static v0.2.11 [INFO] [stderr] Compiling serde v1.0.25 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling cstr-macro v0.1.0 [INFO] [stderr] Compiling syn v0.11.11 [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 num v0.1.41 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling serde_derive_internals v0.18.1 [INFO] [stderr] Compiling janus-plugin-sys v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.25 [INFO] [stderr] Compiling serde_json v1.0.8 [INFO] [stderr] Compiling janus-plugin v0.7.1 [INFO] [stderr] Compiling janus-echotest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | / lazy_static! { [INFO] [stdout] 26 | | static ref CHANNEL: Mutex>> = Mutex::new(None); [INFO] [stdout] 27 | | static ref SESSIONS: RwLock>> = RwLock::new(Vec::new()); [INFO] [stdout] 28 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | / lazy_static! { [INFO] [stdout] 26 | | static ref CHANNEL: Mutex>> = Mutex::new(None); [INFO] [stdout] 27 | | static ref SESSIONS: RwLock>> = RwLock::new(Vec::new()); [INFO] [stdout] 28 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: taking a mutable reference to a `const` item [INFO] [stdout] --> src/lib.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 202 | &mut PLUGIN, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(const_item_mutation)]` on by default [INFO] [stdout] = note: each usage of a `const` item creates a new temporary [INFO] [stdout] = note: the mutable reference will refer to this temporary, not the original `const` item [INFO] [stdout] note: `const` item defined here [INFO] [stdout] --> src/lib.rs:214:1 [INFO] [stdout] | [INFO] [stdout] 214 | / const PLUGIN: janus_plugin::Plugin = build_plugin!( [INFO] [stdout] 215 | | janus_plugin::PluginMetadata { [INFO] [stdout] 216 | | version: 1, [INFO] [stdout] 217 | | version_str: c_str!("0.1"), [INFO] [stdout] ... | [INFO] [stdout] 234 | | query_session [INFO] [stdout] 235 | | ); [INFO] [stdout] | |__^ [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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/janus_echotest.janus_echotest.3btikbpx-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libjanus_echotest.so" "-Wl,--version-script=/tmp/rustcxY0neE/list" "/opt/rustwide/target/debug/deps/janus_echotest.5a7ekjtnbhaf5bui.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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-82501734ea648bed.rlib" "/opt/rustwide/target/debug/deps/libdtoa-872fc5a843154fab.rlib" "/opt/rustwide/target/debug/deps/libitoa-5df5ecdda16d700a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-8ecd7f2ccd4c8fd1.rlib" "/opt/rustwide/target/debug/deps/libjanus_plugin-58c6500af33fa325.rlib" "/opt/rustwide/target/debug/deps/libcolored-f9467a2d1d08bc89.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-9850e1ed257f46c2.rlib" "/opt/rustwide/target/debug/deps/libchrono-f57920483b9f7a45.rlib" "/opt/rustwide/target/debug/deps/libnum-8e169301451ec9f9.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-e000e15b315d45d6.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d16d9cebe7d9ed2f.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4f5ce586b21c630e.rlib" "/opt/rustwide/target/debug/deps/libtime-af33f7062ae27864.rlib" "/opt/rustwide/target/debug/deps/libserde-35a1a7616ac13bab.rlib" "/opt/rustwide/target/debug/deps/libjanus_plugin_sys-1aef2d115a21b43c.rlib" "/opt/rustwide/target/debug/deps/libglib_sys-d63dfa0e66c4b466.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2b6fb6d6fa47ec16.rlib" "/opt/rustwide/target/debug/deps/liblibc-ca9e085d2c0da627.rlib" "/opt/rustwide/target/debug/deps/libjansson_sys-6bd487b9426bf76f.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fe4e05131e8568e3.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lglib-2.0" "-lutil" "-lutil" "-ljansson" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: cannot find -ljansson [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `janus-echotest` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "9b4d81dd2d82aec244c6c8bdaea436ece644f58e0df26eb88a4b893e076da375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b4d81dd2d82aec244c6c8bdaea436ece644f58e0df26eb88a4b893e076da375", kill_on_drop: false }` [INFO] [stdout] 9b4d81dd2d82aec244c6c8bdaea436ece644f58e0df26eb88a4b893e076da375