[INFO] fetching crate tracing_facade 0.1.0...
[INFO] testing tracing_facade-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate tracing_facade 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tracing_facade 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 6a3984786031ed21d6db8f02fb2b56eecf8472646ba1153dcb110958f02bd3fd
[INFO] running `Command { std: "docker" "start" "-a" "6a3984786031ed21d6db8f02fb2b56eecf8472646ba1153dcb110958f02bd3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a3984786031ed21d6db8f02fb2b56eecf8472646ba1153dcb110958f02bd3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a3984786031ed21d6db8f02fb2b56eecf8472646ba1153dcb110958f02bd3fd", kill_on_drop: false }`
[INFO] [stdout] 6a3984786031ed21d6db8f02fb2b56eecf8472646ba1153dcb110958f02bd3fd
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d877297c3db81430070e27d8ee2a19383c95431a1c6197fae84844697547e553
[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" "d877297c3db81430070e27d8ee2a19383c95431a1c6197fae84844697547e553", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling tracing_facade v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:225:36
[INFO] [stdout]     |
[INFO] [stdout] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stdout]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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:238:48
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stdout]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:245:36
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stdout]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:253:37
[INFO] [stdout]     |
[INFO] [stdout] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stdout]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:258:37
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stdout]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "d877297c3db81430070e27d8ee2a19383c95431a1c6197fae84844697547e553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d877297c3db81430070e27d8ee2a19383c95431a1c6197fae84844697547e553", kill_on_drop: false }`
[INFO] [stdout] d877297c3db81430070e27d8ee2a19383c95431a1c6197fae84844697547e553
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4d97cedbcb5098a67a566dc1c06561597b46726f3ad1be50ab5bf153023f227
[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" "f4d97cedbcb5098a67a566dc1c06561597b46726f3ad1be50ab5bf153023f227", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing_facade v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:225:36
[INFO] [stdout]     |
[INFO] [stdout] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stdout]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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:238:48
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stdout]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:245:36
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stdout]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:253:37
[INFO] [stdout]     |
[INFO] [stdout] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stdout]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:258:37
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stdout]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:225:36
[INFO] [stdout]     |
[INFO] [stdout] 225 | static mut TRACER: Option<&'static Tracer> = None;
[INFO] [stdout]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[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:238:48
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn get_tracer_assume_initialized() -> &'static Tracer {
[INFO] [stdout]     |                                                ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:245:36
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn set_tracer(tracer: &'static Tracer) {
[INFO] [stdout]     |                                    ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:253:37
[INFO] [stdout]     |
[INFO] [stdout] 253 | pub fn set_boxed_tracer(tracer: Box<Tracer>) {
[INFO] [stdout]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:258:37
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn set_tracer_impl(tracer: &'static Tracer) {
[INFO] [stdout]     |                                     ^^^^^^ help: use `dyn`: `dyn Tracer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "f4d97cedbcb5098a67a566dc1c06561597b46726f3ad1be50ab5bf153023f227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d97cedbcb5098a67a566dc1c06561597b46726f3ad1be50ab5bf153023f227", kill_on_drop: false }`
[INFO] [stdout] f4d97cedbcb5098a67a566dc1c06561597b46726f3ad1be50ab5bf153023f227
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16e6fdd2f0a159a3444991e4a818c06de22e15e99d79a3d67105e4ccc21c3741
[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" "16e6fdd2f0a159a3444991e4a818c06de22e15e99d79a3d67105e4ccc21c3741", kill_on_drop: false }`
[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-cd5dffb2203ad666
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_facade
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/macros.rs - trace_end (line 64) ... ok
[INFO] [stdout] test src/macros.rs - trace_begin (line 15) ... 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 `Command { std: "docker" "inspect" "16e6fdd2f0a159a3444991e4a818c06de22e15e99d79a3d67105e4ccc21c3741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e6fdd2f0a159a3444991e4a818c06de22e15e99d79a3d67105e4ccc21c3741", kill_on_drop: false }`
[INFO] [stdout] 16e6fdd2f0a159a3444991e4a818c06de22e15e99d79a3d67105e4ccc21c3741
