[INFO] fetching crate mod_logger 0.8.4...
[INFO] testing mod_logger-0.8.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mod_logger 0.8.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mod_logger 0.8.4
[INFO] finished tweaking crates.io crate mod_logger 0.8.4
[INFO] tweaked toml for crates.io crate mod_logger 0.8.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mod_logger 0.8.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mod_logger 0.8.4 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.12
[INFO] [stderr]   Downloaded serde v1.0.110
[INFO] [stderr]   Downloaded syn v1.0.19
[INFO] [stderr]   Downloaded quote v1.0.4
[INFO] [stderr]   Downloaded serde_yaml v0.8.12
[INFO] [stderr]   Downloaded termion v1.5.5
[INFO] [stderr]   Downloaded serde_derive v1.0.110
[INFO] [stderr]   Downloaded libc v0.2.69
[INFO] [stderr]   Downloaded regex v1.3.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42101a14351bae7d58b973be474eceab4453565f656131b5423f9ff6bd72b967
[INFO] running `Command { std: "docker" "start" "-a" "42101a14351bae7d58b973be474eceab4453565f656131b5423f9ff6bd72b967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42101a14351bae7d58b973be474eceab4453565f656131b5423f9ff6bd72b967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42101a14351bae7d58b973be474eceab4453565f656131b5423f9ff6bd72b967", kill_on_drop: false }`
[INFO] [stdout] 42101a14351bae7d58b973be474eceab4453565f656131b5423f9ff6bd72b967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 217a23911299a8ee266b8c58e1c69c40ce4d1810f40b8a4e680bf0b20f34970c
[INFO] running `Command { std: "docker" "start" "-a" "217a23911299a8ee266b8c58e1c69c40ce4d1810f40b8a4e680bf0b20f34970c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling mod_logger v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `error`, `error_with_all`, and `error_with_kind` are never used
[INFO] [stdout]    --> src/error.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub trait ToError<T> {
[INFO] [stdout]     |           ------- methods in this trait
[INFO] [stdout] 136 |     fn error(self) -> Result<T>;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 137 |     fn upstream_with_context(self, context: &str) -> Result<T>;
[INFO] [stdout] 138 |     fn error_with_all(self, kind: ErrorKind, context: &str) -> Result<T>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 139 |     fn error_with_kind(self, kind: ErrorKind) -> Result<T>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "217a23911299a8ee266b8c58e1c69c40ce4d1810f40b8a4e680bf0b20f34970c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "217a23911299a8ee266b8c58e1c69c40ce4d1810f40b8a4e680bf0b20f34970c", kill_on_drop: false }`
[INFO] [stdout] 217a23911299a8ee266b8c58e1c69c40ce4d1810f40b8a4e680bf0b20f34970c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa3a241e3e23c2894ffc845750abce94178bd05877d2918337c86834890ad9dc
[INFO] running `Command { std: "docker" "start" "-a" "aa3a241e3e23c2894ffc845750abce94178bd05877d2918337c86834890ad9dc", kill_on_drop: false }`
[INFO] [stdout] warning: methods `error`, `error_with_all`, and `error_with_kind` are never used
[INFO] [stdout]    --> src/error.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub trait ToError<T> {
[INFO] [stdout]     |           ------- methods in this trait
[INFO] [stdout] 136 |     fn error(self) -> Result<T>;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 137 |     fn upstream_with_context(self, context: &str) -> Result<T>;
[INFO] [stdout] 138 |     fn error_with_all(self, kind: ErrorKind, context: &str) -> Result<T>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 139 |     fn error_with_kind(self, kind: ErrorKind) -> Result<T>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mod_logger v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `error`, `error_with_all`, and `error_with_kind` are never used
[INFO] [stdout]    --> src/error.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub trait ToError<T> {
[INFO] [stdout]     |           ------- methods in this trait
[INFO] [stdout] 136 |     fn error(self) -> Result<T>;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 137 |     fn upstream_with_context(self, context: &str) -> Result<T>;
[INFO] [stdout] 138 |     fn error_with_all(self, kind: ErrorKind, context: &str) -> Result<T>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 139 |     fn error_with_kind(self, kind: ErrorKind) -> Result<T>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "aa3a241e3e23c2894ffc845750abce94178bd05877d2918337c86834890ad9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3a241e3e23c2894ffc845750abce94178bd05877d2918337c86834890ad9dc", kill_on_drop: false }`
[INFO] [stdout] aa3a241e3e23c2894ffc845750abce94178bd05877d2918337c86834890ad9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4041446604b9d2f1e233c146390725071ac5d2555b8fb3c182383ce2027372f
[INFO] running `Command { std: "docker" "start" "-a" "a4041446604b9d2f1e233c146390725071ac5d2555b8fb3c182383ce2027372f", kill_on_drop: false }`
[INFO] [stderr] warning: methods `error`, `error_with_all`, and `error_with_kind` are never used
[INFO] [stderr]    --> src/error.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub trait ToError<T> {
[INFO] [stderr]     |           ------- methods in this trait
[INFO] [stderr] 136 |     fn error(self) -> Result<T>;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 137 |     fn upstream_with_context(self, context: &str) -> Result<T>;
[INFO] [stderr] 138 |     fn error_with_all(self, kind: ErrorKind, context: &str) -> Result<T>;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 139 |     fn error_with_kind(self, kind: ErrorKind) -> Result<T>;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mod_logger` (lib) generated 1 warning
[INFO] [stderr] warning: `mod_logger` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mod_logger-d694bbbf628aefa5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/test.rs (/opt/rustwide/target/debug/deps/test-d528f7bdc1de9368)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mod_logger
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a4041446604b9d2f1e233c146390725071ac5d2555b8fb3c182383ce2027372f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4041446604b9d2f1e233c146390725071ac5d2555b8fb3c182383ce2027372f", kill_on_drop: false }`
[INFO] [stdout] a4041446604b9d2f1e233c146390725071ac5d2555b8fb3c182383ce2027372f
