[INFO] crate log_hal 0.1.0 is already in cache
[INFO] testing log_hal-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate log_hal 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate log_hal 0.1.0 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 log_hal 0.1.0
[INFO] finished tweaking crates.io crate log_hal 0.1.0
[INFO] tweaked toml for crates.io crate log_hal 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-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" "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] 57008d281d234624a6f259943be519d941e6ebea8fddcc25afa0940896bf5cb4
[INFO] running `"docker" "start" "-a" "57008d281d234624a6f259943be519d941e6ebea8fddcc25afa0940896bf5cb4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling log_hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `"docker" "inspect" "57008d281d234624a6f259943be519d941e6ebea8fddcc25afa0940896bf5cb4"`
[INFO] running `"docker" "rm" "-f" "57008d281d234624a6f259943be519d941e6ebea8fddcc25afa0940896bf5cb4"`
[INFO] [stdout] 57008d281d234624a6f259943be519d941e6ebea8fddcc25afa0940896bf5cb4
[INFO] running `"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" "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] [stdout] 42d907366f3724f2d1411258dfcf8023f456b247c945b071eec24c883e37bddf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "42d907366f3724f2d1411258dfcf8023f456b247c945b071eec24c883e37bddf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling log_hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0053]: method `log` has an incompatible type for trait
[INFO] [stderr]   --> tests/logstd.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn log(&self, level: Level, args: Arguments) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&std::fmt::Arguments<'_>`, found struct `std::fmt::Arguments`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(&LogStd, log_hal::Level, &std::fmt::Arguments<'_>)`
[INFO] [stderr]               found fn pointer `fn(&LogStd, log_hal::Level, std::fmt::Arguments<'_>)`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> tests/logstd.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |     logger.debug(format_args!("{}", "hello"));
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  expected `&std::fmt::Arguments<'_>`, found struct `std::fmt::Arguments`
[INFO] [stderr]    |                  help: consider borrowing here: `&format_args!("{}", "hello")`
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0053, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0053`.
[INFO] [stderr] error: could not compile `log_hal`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "42d907366f3724f2d1411258dfcf8023f456b247c945b071eec24c883e37bddf"`
[INFO] running `"docker" "rm" "-f" "42d907366f3724f2d1411258dfcf8023f456b247c945b071eec24c883e37bddf"`
[INFO] [stdout] 42d907366f3724f2d1411258dfcf8023f456b247c945b071eec24c883e37bddf