[INFO] fetching crate rujag 0.1.0...
[INFO] testing rujag-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate rujag 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rujag 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rujag 0.1.0
[INFO] finished tweaking crates.io crate rujag 0.1.0
[INFO] tweaked toml for crates.io crate rujag 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 918fae6e73d029eeebaa616df5a9966e81c349da4dd67227a0d689e07433c9dc
[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" "918fae6e73d029eeebaa616df5a9966e81c349da4dd67227a0d689e07433c9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "918fae6e73d029eeebaa616df5a9966e81c349da4dd67227a0d689e07433c9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "918fae6e73d029eeebaa616df5a9966e81c349da4dd67227a0d689e07433c9dc", kill_on_drop: false }`
[INFO] [stdout] 918fae6e73d029eeebaa616df5a9966e81c349da4dd67227a0d689e07433c9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5b2838c7ad4c32900d5a98662813b92f1a9b3e6cf9026e8a2ff313c2b2811f7
[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" "d5b2838c7ad4c32900d5a98662813b92f1a9b3e6cf9026e8a2ff313c2b2811f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rujag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/java/generatable.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |           Ok((format!(
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 48 | | "package {};
[INFO] [stdout] 49 | |
[INFO] [stdout] 50 | | {}
[INFO] [stdout] 51 | |
[INFO] [stdout] 52 | | {}
[INFO] [stdout] 53 | | }}", self.package(), head, body)))
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok(format!(
[INFO] [stdout] 48 | "package {};
[INFO] [stdout] 49 | 
[INFO] [stdout] 50 | {}
[INFO] [stdout] 51 | 
[INFO] [stdout] 52 | {}
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::java::*`
[INFO] [stdout]   --> src/java/generatable.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use crate::java::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "d5b2838c7ad4c32900d5a98662813b92f1a9b3e6cf9026e8a2ff313c2b2811f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b2838c7ad4c32900d5a98662813b92f1a9b3e6cf9026e8a2ff313c2b2811f7", kill_on_drop: false }`
[INFO] [stdout] d5b2838c7ad4c32900d5a98662813b92f1a9b3e6cf9026e8a2ff313c2b2811f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23781859c7733ace78d8a27cbb06fbc7b47210d2757a4f65efea202a6085ff4b
[INFO] running `Command { std: "docker" "start" "-a" "23781859c7733ace78d8a27cbb06fbc7b47210d2757a4f65efea202a6085ff4b", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/java/generatable.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |           Ok((format!(
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 48 | | "package {};
[INFO] [stdout] 49 | |
[INFO] [stdout] 50 | | {}
[INFO] [stdout] 51 | |
[INFO] [stdout] 52 | | {}
[INFO] [stdout] 53 | | }}", self.package(), head, body)))
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok(format!(
[INFO] [stdout] 48 | "package {};
[INFO] [stdout] 49 | 
[INFO] [stdout] 50 | {}
[INFO] [stdout] 51 | 
[INFO] [stdout] 52 | {}
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rujag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::java::*`
[INFO] [stdout]   --> src/java/generatable.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use crate::java::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/java/generatable.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |           Ok((format!(
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 48 | | "package {};
[INFO] [stdout] 49 | |
[INFO] [stdout] 50 | | {}
[INFO] [stdout] 51 | |
[INFO] [stdout] 52 | | {}
[INFO] [stdout] 53 | | }}", self.package(), head, body)))
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok(format!(
[INFO] [stdout] 48 | "package {};
[INFO] [stdout] 49 | 
[INFO] [stdout] 50 | {}
[INFO] [stdout] 51 | 
[INFO] [stdout] 52 | {}
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "23781859c7733ace78d8a27cbb06fbc7b47210d2757a4f65efea202a6085ff4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23781859c7733ace78d8a27cbb06fbc7b47210d2757a4f65efea202a6085ff4b", kill_on_drop: false }`
[INFO] [stdout] 23781859c7733ace78d8a27cbb06fbc7b47210d2757a4f65efea202a6085ff4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f2f912ff9a2125e857de0812b1dd3af1c2a1e1917d94018b6c49e978aea256e
[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" "3f2f912ff9a2125e857de0812b1dd3af1c2a1e1917d94018b6c49e978aea256e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stdout] running 3 tests
[INFO] [stderr]   --> src/java/generatable.rs:47:12
[INFO] [stdout] test java::generatable::tests::public_static_final_string ... ok
[INFO] [stderr]    |
[INFO] [stdout] test java::generatable::tests::public_static_final_boolean_method ... ok
[INFO] [stderr] 47 |           Ok((format!(
[INFO] [stdout] test java::generatable::tests::default_int ... ok
[INFO] [stderr]    |  ____________^
[INFO] [stdout] 
[INFO] [stderr] 48 | | "package {};
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 49 | |
[INFO] [stdout] 
[INFO] [stderr] 50 | | {}
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | | {}
[INFO] [stderr] 53 | | }}", self.package(), head, body)))
[INFO] [stderr]    | |_________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Ok(format!(
[INFO] [stderr] 48 | "package {};
[INFO] [stderr] 49 | 
[INFO] [stderr] 50 | {}
[INFO] [stderr] 51 | 
[INFO] [stderr] 52 | {}
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::java::*`
[INFO] [stderr]   --> src/java/generatable.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     use crate::java::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/java/generatable.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |           Ok((format!(
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 48 | | "package {};
[INFO] [stderr] 49 | |
[INFO] [stderr] 50 | | {}
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | | {}
[INFO] [stderr] 53 | | }}", self.package(), head, body)))
[INFO] [stderr]    | |_________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Ok(format!(
[INFO] [stderr] 48 | "package {};
[INFO] [stderr] 49 | 
[INFO] [stderr] 50 | {}
[INFO] [stderr] 51 | 
[INFO] [stderr] 52 | {}
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rujag-ec932ff7f0495e7c
[INFO] [stderr]    Doc-tests rujag
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> /opt/rustwide/workdir/src/java/generatable.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |           Ok((format!(
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 48 | | "package {};
[INFO] [stderr] 49 | |
[INFO] [stderr] 50 | | {}
[INFO] [stderr] 51 | |
[INFO] [stderr] 52 | | {}
[INFO] [stderr] 53 | | }}", self.package(), head, body)))
[INFO] [stderr]    | |_________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Ok(format!(
[INFO] [stderr] 48 | "package {};
[INFO] [stderr] 49 | 
[INFO] [stderr] 50 | {}
[INFO] [stderr] 51 | 
[INFO] [stderr] 52 | {}
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f2f912ff9a2125e857de0812b1dd3af1c2a1e1917d94018b6c49e978aea256e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2f912ff9a2125e857de0812b1dd3af1c2a1e1917d94018b6c49e978aea256e", kill_on_drop: false }`
[INFO] [stdout] 3f2f912ff9a2125e857de0812b1dd3af1c2a1e1917d94018b6c49e978aea256e
