[INFO] fetching crate logging 0.1.0... [INFO] checking logging-0.1.0 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] extracting crate logging 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate logging 0.1.0 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate logging 0.1.0 [INFO] finished tweaking crates.io crate logging 0.1.0 [INFO] tweaked toml for crates.io crate logging 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 758cc442c30c8ab3820cdc60b70365a157fe683790cf692c4fa0b4554e81f1cf [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" "758cc442c30c8ab3820cdc60b70365a157fe683790cf692c4fa0b4554e81f1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "758cc442c30c8ab3820cdc60b70365a157fe683790cf692c4fa0b4554e81f1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "758cc442c30c8ab3820cdc60b70365a157fe683790cf692c4fa0b4554e81f1cf", kill_on_drop: false }` [INFO] [stdout] 758cc442c30c8ab3820cdc60b70365a157fe683790cf692c4fa0b4554e81f1cf [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d7e50bcf4e64e79306603e126f884dfc1119232c61791399e7d0d4ff2e5e2a7 [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" "9d7e50bcf4e64e79306603e126f884dfc1119232c61791399e7d0d4ff2e5e2a7", kill_on_drop: false }` [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking logging v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:120:29 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn new() -> Arc> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [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:120:29 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn new() -> Arc> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [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:163:43 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn new(filename: &str) -> Arc> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:242:39 [INFO] [stdout] | [INFO] [stdout] 242 | _handlers: Arc>>>>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:251:48 [INFO] [stdout] | [INFO] [stdout] 251 | pub fn add_handler(&self, handler: Arc>) { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:163:43 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn new(filename: &str) -> Arc> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:242:39 [INFO] [stdout] | [INFO] [stdout] 242 | _handlers: Arc>>>>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:251:48 [INFO] [stdout] | [INFO] [stdout] 251 | pub fn add_handler(&self, handler: Arc>) { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/basics.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | let log1 = logging::get("main".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&str`, found struct `std::string::String` [INFO] [stdout] | help: consider borrowing here: `&"main".to_owned()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/basics.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | let log2 = logging::get("main.logger".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&str`, found struct `std::string::String` [INFO] [stdout] | help: consider borrowing here: `&"main.logger".to_owned()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/basics.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | let log = logging::get("main.console".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&str`, found struct `std::string::String` [INFO] [stdout] | help: consider borrowing here: `&"main.console".to_owned()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/basics.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | log.info("yes mam".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&str`, found struct `std::string::String` [INFO] [stdout] | help: consider borrowing here: `&"yes mam".to_owned()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/basics.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | let log = logging::get("main".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&str`, found struct `std::string::String` [INFO] [stdout] | help: consider borrowing here: `&"main".to_owned()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/basics.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | log.info("start".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&str`, found struct `std::string::String` [INFO] [stdout] | help: consider borrowing here: `&"start".to_owned()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/basics.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | log.debug(format!("count: {}", i)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/basics.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | log.info("end".to_owned()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&str`, found struct `std::string::String` [INFO] [stdout] | help: consider borrowing here: `&"end".to_owned()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `logging`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "9d7e50bcf4e64e79306603e126f884dfc1119232c61791399e7d0d4ff2e5e2a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d7e50bcf4e64e79306603e126f884dfc1119232c61791399e7d0d4ff2e5e2a7", kill_on_drop: false }` [INFO] [stdout] 9d7e50bcf4e64e79306603e126f884dfc1119232c61791399e7d0d4ff2e5e2a7