[INFO] fetching crate ruroonga_expr 0.2.0...
[INFO] checking ruroonga_expr-0.2.0 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate ruroonga_expr 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ruroonga_expr 0.2.0 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruroonga_expr 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ruroonga_expr 0.2.0
[INFO] tweaked toml for crates.io crate ruroonga_expr 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "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" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-4/source/tests/test_operators.rs
[INFO] [stderr] * /workspace/builds/worker-4/source/tests/test_builders_dsl.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 981c795472ed069ecb21dc0b50761a63085e5fa3e39c8566487d60a77364803a
[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" "981c795472ed069ecb21dc0b50761a63085e5fa3e39c8566487d60a77364803a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "981c795472ed069ecb21dc0b50761a63085e5fa3e39c8566487d60a77364803a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981c795472ed069ecb21dc0b50761a63085e5fa3e39c8566487d60a77364803a", kill_on_drop: false }`
[INFO] [stdout] 981c795472ed069ecb21dc0b50761a63085e5fa3e39c8566487d60a77364803a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 308cfb029593f8d4a9f0677811a78e0a79309bef36add2f90b6e62fd9364e66f
[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" "308cfb029593f8d4a9f0677811a78e0a79309bef36add2f90b6e62fd9364e66f", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other test targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a test target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/tests/test_operators.rs
[INFO] [stderr] * /opt/rustwide/workdir/tests/test_builders_dsl.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autotests = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr]     Checking ruroonga_expr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/exprable/mod.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |                     try!(fmt.write_str(&pile_o_bits[last..i]));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/exprable/mod.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     try!(fmt.write_str(s));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/exprable/mod.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |             try!(fmt.write_str(&pile_o_bits[last..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/exprable/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | /                 /// It should escape aginst special characters (\n, \\)
[INFO] [stdout] 28 | |                 /// for creating command line style command.
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout] 29 | /                 '"' | '\'' | '(' | ')' | '\\' => {
[INFO] [stdout] 30 | |                     try!(fmt.write_str(&pile_o_bits[last..i]));
[INFO] [stdout] 31 | |                     let s = match ch as char {
[INFO] [stdout] 32 | |                         '"' => "\\\"",
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |                     last = i + 1;
[INFO] [stdout] 41 | |                 }
[INFO] [stdout]    | |_________________- rustdoc does not generate documentation for match arms
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/exprable/mod.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |                     try!(fmt.write_str(&pile_o_bits[last..i]));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/exprable/mod.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     try!(fmt.write_str(s));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/exprable/mod.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |             try!(fmt.write_str(&pile_o_bits[last..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/exprable/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | /                 /// It should escape aginst special characters (\n, \\)
[INFO] [stdout] 28 | |                 /// for creating command line style command.
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout] 29 | /                 '"' | '\'' | '(' | ')' | '\\' => {
[INFO] [stdout] 30 | |                     try!(fmt.write_str(&pile_o_bits[last..i]));
[INFO] [stdout] 31 | |                     let s = match ch as char {
[INFO] [stdout] 32 | |                         '"' => "\\\"",
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |                     last = i + 1;
[INFO] [stdout] 41 | |                 }
[INFO] [stdout]    | |_________________- rustdoc does not generate documentation for match arms
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "308cfb029593f8d4a9f0677811a78e0a79309bef36add2f90b6e62fd9364e66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308cfb029593f8d4a9f0677811a78e0a79309bef36add2f90b6e62fd9364e66f", kill_on_drop: false }`
[INFO] [stdout] 308cfb029593f8d4a9f0677811a78e0a79309bef36add2f90b6e62fd9364e66f
