[INFO] fetching crate tracing_facade 0.1.0...
[INFO] testing tracing_facade-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate tracing_facade 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tracing_facade 0.1.0 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 crates.io crate tracing_facade 0.1.0
[INFO] finished tweaking crates.io crate tracing_facade 0.1.0
[INFO] tweaked toml for crates.io crate tracing_facade 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 878310215aa7851e17477b77eaf1d8e3cb8cf3f47332ca553f509cd4f762fe3f
[INFO] running `"docker" "start" "-a" "878310215aa7851e17477b77eaf1d8e3cb8cf3f47332ca553f509cd4f762fe3f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling tracing_facade v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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:238:48
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:245:36
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:37
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:37
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.87s
[INFO] running `"docker" "inspect" "878310215aa7851e17477b77eaf1d8e3cb8cf3f47332ca553f509cd4f762fe3f"`
[INFO] running `"docker" "rm" "-f" "878310215aa7851e17477b77eaf1d8e3cb8cf3f47332ca553f509cd4f762fe3f"`
[INFO] [stdout] 878310215aa7851e17477b77eaf1d8e3cb8cf3f47332ca553f509cd4f762fe3f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4c3d5b9ce5889aaf026b398fff948ef0d6fb224f22cc4387fce6d77e619a232a
[INFO] running `"docker" "start" "-a" "4c3d5b9ce5889aaf026b398fff948ef0d6fb224f22cc4387fce6d77e619a232a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tracing_facade v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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:238:48
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:245:36
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:37
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:37
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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:238:48
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:245:36
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:37
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:37
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "4c3d5b9ce5889aaf026b398fff948ef0d6fb224f22cc4387fce6d77e619a232a"`
[INFO] running `"docker" "rm" "-f" "4c3d5b9ce5889aaf026b398fff948ef0d6fb224f22cc4387fce6d77e619a232a"`
[INFO] [stdout] 4c3d5b9ce5889aaf026b398fff948ef0d6fb224f22cc4387fce6d77e619a232a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bcba27aa4e2d85a22535cabfc170a30096d93f20ffc0fc473a229d34e1810fc8
[INFO] running `"docker" "start" "-a" "bcba27aa4e2d85a22535cabfc170a30096d93f20ffc0fc473a229d34e1810fc8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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:238:48
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:245:36
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:37
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:37
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:36
[INFO] [stderr]     |
[INFO] [stderr] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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:238:48
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:245:36
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:37
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:37
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracing_facade-ef1c457ca8dc7d0e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_facade
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/macros.rs - trace_begin (line 15) ... ok
[INFO] [stdout] test src/macros.rs - trace_end (line 64) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bcba27aa4e2d85a22535cabfc170a30096d93f20ffc0fc473a229d34e1810fc8"`
[INFO] running `"docker" "rm" "-f" "bcba27aa4e2d85a22535cabfc170a30096d93f20ffc0fc473a229d34e1810fc8"`
[INFO] [stdout] bcba27aa4e2d85a22535cabfc170a30096d93f20ffc0fc473a229d34e1810fc8