[INFO] fetching crate log-ndc 0.2.0...
[INFO] testing log-ndc-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate log-ndc 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate log-ndc 0.2.0 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 crates.io crate log-ndc 0.2.0
[INFO] finished tweaking crates.io crate log-ndc 0.2.0
[INFO] tweaked toml for crates.io crate log-ndc 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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" "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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96d0a26b5d57af6b1a6fec91e8de81b4cbd8e85637cb0ac57a846dfb2ef3e2bb
[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" "96d0a26b5d57af6b1a6fec91e8de81b4cbd8e85637cb0ac57a846dfb2ef3e2bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96d0a26b5d57af6b1a6fec91e8de81b4cbd8e85637cb0ac57a846dfb2ef3e2bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d0a26b5d57af6b1a6fec91e8de81b4cbd8e85637cb0ac57a846dfb2ef3e2bb", kill_on_drop: false }`
[INFO] [stdout] 96d0a26b5d57af6b1a6fec91e8de81b4cbd8e85637cb0ac57a846dfb2ef3e2bb
[INFO] running `Command { std: "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" "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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04081b4787d714e521405b82a50a562b7d12195088d4082f658e382275e00230
[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" "04081b4787d714e521405b82a50a562b7d12195088d4082f658e382275e00230", kill_on_drop: false }`
[INFO] [stderr]    Compiling log-ndc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |     underlying: Box<Log>,
[INFO] [stdout]    |                     ^^^ help: use `dyn`: `dyn Log`
[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:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(underlying: Box<Log>) -> Logger {
[INFO] [stdout]    |                                ^^^ help: use `dyn`: `dyn Log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn set_boxed_logger(logger: Box<Log>) -> Result<(), log::SetLoggerError> {
[INFO] [stdout]    |                                     ^^^ help: use `dyn`: `dyn Log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "04081b4787d714e521405b82a50a562b7d12195088d4082f658e382275e00230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04081b4787d714e521405b82a50a562b7d12195088d4082f658e382275e00230", kill_on_drop: false }`
[INFO] [stdout] 04081b4787d714e521405b82a50a562b7d12195088d4082f658e382275e00230
[INFO] running `Command { std: "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" "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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 5695cca78f23bcf08b6152f546cbb48dd4934170e99014cd35ebf2c230c6e484
[INFO] running `Command { std: "docker" "start" "-a" "5695cca78f23bcf08b6152f546cbb48dd4934170e99014cd35ebf2c230c6e484", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |     underlying: Box<Log>,
[INFO] [stdout]    |                     ^^^ help: use `dyn`: `dyn Log`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling log-ndc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(underlying: Box<Log>) -> Logger {
[INFO] [stdout]    |                                ^^^ help: use `dyn`: `dyn Log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn set_boxed_logger(logger: Box<Log>) -> Result<(), log::SetLoggerError> {
[INFO] [stdout]    |                                     ^^^ help: use `dyn`: `dyn Log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |     underlying: Box<Log>,
[INFO] [stdout]    |                     ^^^ help: use `dyn`: `dyn Log`
[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:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(underlying: Box<Log>) -> Logger {
[INFO] [stdout]    |                                ^^^ help: use `dyn`: `dyn Log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn set_boxed_logger(logger: Box<Log>) -> Result<(), log::SetLoggerError> {
[INFO] [stdout]    |                                     ^^^ help: use `dyn`: `dyn Log`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "5695cca78f23bcf08b6152f546cbb48dd4934170e99014cd35ebf2c230c6e484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5695cca78f23bcf08b6152f546cbb48dd4934170e99014cd35ebf2c230c6e484", kill_on_drop: false }`
[INFO] [stdout] 5695cca78f23bcf08b6152f546cbb48dd4934170e99014cd35ebf2c230c6e484
[INFO] running `Command { std: "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" "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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c077b31f4d082c64a690fa5676d2c17ea9086bce50b228adc62238d314b2850
[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" "7c077b31f4d082c64a690fa5676d2c17ea9086bce50b228adc62238d314b2850", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |     underlying: Box<Log>,
[INFO] [stderr]    |                     ^^^ help: use `dyn`: `dyn Log`
[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:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(underlying: Box<Log>) -> Logger {
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Log`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:50:37
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn set_boxed_logger(logger: Box<Log>) -> Result<(), log::SetLoggerError> {
[INFO] [stderr]    |                                     ^^^ help: use `dyn`: `dyn Log`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |     underlying: Box<Log>,
[INFO] [stderr]    |                     ^^^ help: use `dyn`: `dyn Log`
[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:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(underlying: Box<Log>) -> Logger {
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn Log`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:50:37
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn set_boxed_logger(logger: Box<Log>) -> Result<(), log::SetLoggerError> {
[INFO] [stderr]    |                                     ^^^ help: use `dyn`: `dyn Log`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/log_ndc-28e65fced6a869c6
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::push ... ok
[INFO] [stdout] test test::set_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests log-ndc
[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] running `Command { std: "docker" "inspect" "7c077b31f4d082c64a690fa5676d2c17ea9086bce50b228adc62238d314b2850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c077b31f4d082c64a690fa5676d2c17ea9086bce50b228adc62238d314b2850", kill_on_drop: false }`
[INFO] [stdout] 7c077b31f4d082c64a690fa5676d2c17ea9086bce50b228adc62238d314b2850