[INFO] fetching crate kvlogger 0.3.2... [INFO] testing kvlogger-0.3.2 against 1.44.0 for beta-1.45-1 [INFO] extracting crate kvlogger 0.3.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate kvlogger 0.3.2 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate kvlogger 0.3.2 [INFO] finished tweaking crates.io crate kvlogger 0.3.2 [INFO] tweaked toml for crates.io crate kvlogger 0.3.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate kvlogger 0.3.2 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+1.44.0" "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] 72e316f4385edade554ab204dc5452eb9399b6e0afc91323864bbe19cf7a7909 [INFO] running `"docker" "start" "-a" "72e316f4385edade554ab204dc5452eb9399b6e0afc91323864bbe19cf7a7909"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling regex-syntax v0.6.16 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling kvlogger v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.40s [INFO] running `"docker" "inspect" "72e316f4385edade554ab204dc5452eb9399b6e0afc91323864bbe19cf7a7909"` [INFO] running `"docker" "rm" "-f" "72e316f4385edade554ab204dc5452eb9399b6e0afc91323864bbe19cf7a7909"` [INFO] [stdout] 72e316f4385edade554ab204dc5452eb9399b6e0afc91323864bbe19cf7a7909 [INFO] running `"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" "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" "+1.44.0" "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] 9a0a6279d9573256ae6e3ab9db05f7310a79f5e3a4098eeb89cf0ebe82700163 [INFO] running `"docker" "start" "-a" "9a0a6279d9573256ae6e3ab9db05f7310a79f5e3a4098eeb89cf0ebe82700163"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling kvlogger v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `"docker" "inspect" "9a0a6279d9573256ae6e3ab9db05f7310a79f5e3a4098eeb89cf0ebe82700163"` [INFO] running `"docker" "rm" "-f" "9a0a6279d9573256ae6e3ab9db05f7310a79f5e3a4098eeb89cf0ebe82700163"` [INFO] [stdout] 9a0a6279d9573256ae6e3ab9db05f7310a79f5e3a4098eeb89cf0ebe82700163 [INFO] running `"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" "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" "+1.44.0" "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] 4013297a96fd567dca3216d55f0128ee3e58e440006ba7840f05de73945b44cd [INFO] running `"docker" "start" "-a" "4013297a96fd567dca3216d55f0128ee3e58e440006ba7840f05de73945b44cd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/kvlogger-4318db732a3f61bc [INFO] [stderr] Doc-tests kvlogger [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/macros.rs - kvlog (line 8) ... FAILED [INFO] [stdout] test src/builder.rs - builder::KvLoggerBuilder (line 10) ... FAILED [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/macros.rs - kvlog (line 8) stdout ---- [INFO] [stdout] error: cannot find macro `kvlog` in this scope [INFO] [stdout] --> src/macros.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 3 | kvlog!(Info, "a user just logged in", { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/builder.rs - builder::KvLoggerBuilder (line 10) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `KvLogger` [INFO] [stdout] --> src/builder.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 3 | KvLogger::default().init?; [INFO] [stdout] | ^^^^^^^^ use of undeclared type or module `KvLogger` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `KvLogger` [INFO] [stdout] --> src/builder.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 5 | KvLogger::default() [INFO] [stdout] | ^^^^^^^^ use of undeclared type or module `KvLogger` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Level` [INFO] [stdout] --> src/builder.rs:14:14 [INFO] [stdout] | [INFO] [stdout] 6 | .set_level(Level::Debug) [INFO] [stdout] | ^^^^^ use of undeclared type or module `Level` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/builder.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | KvLogger::default().init?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | KvLogger::default() [INFO] [stdout] ... | [INFO] [stdout] 8 | | .init()?; [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/builder.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 2 | / fn main() { [INFO] [stdout] 3 | | KvLogger::default().init?; [INFO] [stdout] 4 | | [INFO] [stdout] 5 | | KvLogger::default() [INFO] [stdout] | |_^ [INFO] [stdout] 6 | || .set_level(Level::Debug) [INFO] [stdout] 7 | || .set_datetime_format("%Y-%m-%d") [INFO] [stdout] 8 | || .init()?; [INFO] [stdout] | ||__________^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 9 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/builder.rs - builder::KvLoggerBuilder (line 10) [INFO] [stdout] src/macros.rs - kvlog (line 8) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "4013297a96fd567dca3216d55f0128ee3e58e440006ba7840f05de73945b44cd"` [INFO] running `"docker" "rm" "-f" "4013297a96fd567dca3216d55f0128ee3e58e440006ba7840f05de73945b44cd"` [INFO] [stdout] 4013297a96fd567dca3216d55f0128ee3e58e440006ba7840f05de73945b44cd