[INFO] fetching crate fakelogs 0.1.10-75501d4... [INFO] checking fakelogs-0.1.10-75501d4 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate fakelogs 0.1.10-75501d4 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate fakelogs 0.1.10-75501d4 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fakelogs 0.1.10-75501d4 [INFO] finished tweaking crates.io crate fakelogs 0.1.10-75501d4 [INFO] tweaked toml for crates.io crate fakelogs 0.1.10-75501d4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate fakelogs 0.1.10-75501d4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ticker v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d62db6ad73d8e363daeb7e21e28f36b65e9c54cdff8f45797d9111c30fe8d53 [INFO] running `Command { std: "docker" "start" "-a" "2d62db6ad73d8e363daeb7e21e28f36b65e9c54cdff8f45797d9111c30fe8d53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d62db6ad73d8e363daeb7e21e28f36b65e9c54cdff8f45797d9111c30fe8d53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d62db6ad73d8e363daeb7e21e28f36b65e9c54cdff8f45797d9111c30fe8d53", kill_on_drop: false }` [INFO] [stdout] 2d62db6ad73d8e363daeb7e21e28f36b65e9c54cdff8f45797d9111c30fe8d53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9d49e95b1e91ea4fa22ef231c6ad7a556faac741844b56844a0689860fd58a6 [INFO] running `Command { std: "docker" "start" "-a" "a9d49e95b1e91ea4fa22ef231c6ad7a556faac741844b56844a0689860fd58a6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking ticker v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking fakelogs v0.1.10-75501d4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: `RefCell>` cannot be shared between threads safely [INFO] [stdout] --> src/lib.rs:47:29 [INFO] [stdout] | [INFO] [stdout] 47 | r = l.write_csv(handle.borrow_mut()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ `RefCell>` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sync` is not implemented for `RefCell>`, which is required by `StdoutLock<'_>: Sync` [INFO] [stdout] = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead [INFO] [stdout] = note: required for `ReentrantLockGuard<'_, RefCell>>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `StdoutLock<'_>` [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/io/stdio.rs:613:12 [INFO] [stdout] = note: required for the cast from `&mut StdoutLock<'_>` to `&mut dyn std::io::Write + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `RefCell>` cannot be shared between threads safely [INFO] [stdout] --> src/lib.rs:49:36 [INFO] [stdout] | [INFO] [stdout] 49 | r = l.write_common_log(handle.borrow_mut()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ `RefCell>` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sync` is not implemented for `RefCell>`, which is required by `StdoutLock<'_>: Sync` [INFO] [stdout] = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead [INFO] [stdout] = note: required for `ReentrantLockGuard<'_, RefCell>>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `StdoutLock<'_>` [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/io/stdio.rs:613:12 [INFO] [stdout] = note: required for the cast from `&mut StdoutLock<'_>` to `&mut dyn std::io::Write + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `RefCell>` cannot be shared between threads safely [INFO] [stdout] --> src/lib.rs:47:29 [INFO] [stdout] | [INFO] [stdout] 47 | r = l.write_csv(handle.borrow_mut()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ `RefCell>` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sync` is not implemented for `RefCell>`, which is required by `StdoutLock<'_>: Sync` [INFO] [stdout] = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead [INFO] [stdout] = note: required for `ReentrantLockGuard<'_, RefCell>>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `StdoutLock<'_>` [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/io/stdio.rs:613:12 [INFO] [stdout] = note: required for the cast from `&mut StdoutLock<'_>` to `&mut dyn std::io::Write + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `RefCell>` cannot be shared between threads safely [INFO] [stdout] --> src/lib.rs:49:36 [INFO] [stdout] | [INFO] [stdout] 49 | r = l.write_common_log(handle.borrow_mut()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ `RefCell>` cannot be shared between threads safely [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sync` is not implemented for `RefCell>`, which is required by `StdoutLock<'_>: Sync` [INFO] [stdout] = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead [INFO] [stdout] = note: required for `ReentrantLockGuard<'_, RefCell>>` to implement `Sync` [INFO] [stdout] note: required because it appears within the type `StdoutLock<'_>` [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/io/stdio.rs:613:12 [INFO] [stdout] = note: required for the cast from `&mut StdoutLock<'_>` to `&mut dyn std::io::Write + Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fakelogs` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fakelogs` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "a9d49e95b1e91ea4fa22ef231c6ad7a556faac741844b56844a0689860fd58a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9d49e95b1e91ea4fa22ef231c6ad7a556faac741844b56844a0689860fd58a6", kill_on_drop: false }` [INFO] [stdout] a9d49e95b1e91ea4fa22ef231c6ad7a556faac741844b56844a0689860fd58a6