[INFO] fetching crate esr 0.1.0...
[INFO] testing esr-0.1.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate esr 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate esr 0.1.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esr 0.1.0
[INFO] finished tweaking crates.io crate esr 0.1.0
[INFO] tweaked toml for crates.io crate esr 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64a30c4d3969ff2fcddf005cdccee1ed2767d4a1d2776c4b1b54c06a13392857
[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" "64a30c4d3969ff2fcddf005cdccee1ed2767d4a1d2776c4b1b54c06a13392857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64a30c4d3969ff2fcddf005cdccee1ed2767d4a1d2776c4b1b54c06a13392857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a30c4d3969ff2fcddf005cdccee1ed2767d4a1d2776c4b1b54c06a13392857", kill_on_drop: false }`
[INFO] [stdout] 64a30c4d3969ff2fcddf005cdccee1ed2767d4a1d2776c4b1b54c06a13392857
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--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] 976aa845237c182ddb55255ea641f9df59bbb7ed5bdb20123cbc2b2000df24b5
[INFO] running `Command { std: "docker" "start" "-a" "976aa845237c182ddb55255ea641f9df59bbb7ed5bdb20123cbc2b2000df24b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling toolshed v0.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling esr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 r#try!(write!(f, "Unexpected end of program"))
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 r#try!(writeln!(f, "Unexpected token at {}:{}\n", lineno + 1, colno + 1));
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         r#try!(writeln!(f, "> {0:1$} | {2}", index+1, width, line));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   r#try!(write!(f, " "));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |                         r#try!(write!(f, "   | "));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   r#try!(write!(f, " "));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   r#try!(write!(f, "^"));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |                         r#try!(write!(f, "\n"));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         r#try!(writeln!(f, "{0:1$} | {2}", index+1, width+2, line));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parser/nested.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | /// All potential tokens, including Comma for sequence expressions
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.16s
[INFO] running `Command { std: "docker" "inspect" "976aa845237c182ddb55255ea641f9df59bbb7ed5bdb20123cbc2b2000df24b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976aa845237c182ddb55255ea641f9df59bbb7ed5bdb20123cbc2b2000df24b5", kill_on_drop: false }`
[INFO] [stdout] 976aa845237c182ddb55255ea641f9df59bbb7ed5bdb20123cbc2b2000df24b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 11e69d1fad34521b81e1c3d41096638606cd29cd95a9add7c99170101faec2dc
[INFO] running `Command { std: "docker" "start" "-a" "11e69d1fad34521b81e1c3d41096638606cd29cd95a9add7c99170101faec2dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling difference v1.0.0
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 r#try!(write!(f, "Unexpected end of program"))
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 r#try!(writeln!(f, "Unexpected token at {}:{}\n", lineno + 1, colno + 1));
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         r#try!(writeln!(f, "> {0:1$} | {2}", index+1, width, line));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   r#try!(write!(f, " "));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |                         r#try!(write!(f, "   | "));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   r#try!(write!(f, " "));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   r#try!(write!(f, "^"));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |                         r#try!(write!(f, "\n"));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         r#try!(writeln!(f, "{0:1$} | {2}", index+1, width+2, line));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parser/nested.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | /// All potential tokens, including Comma for sequence expressions
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v0.4.1
[INFO] [stderr]    Compiling hashbrown v0.8.1
[INFO] [stderr]    Compiling indexmap v1.5.0
[INFO] [stderr]    Compiling esr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 r#try!(write!(f, "Unexpected end of program"))
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 r#try!(writeln!(f, "Unexpected token at {}:{}\n", lineno + 1, colno + 1));
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |                         r#try!(writeln!(f, "> {0:1$} | {2}", index+1, width, line));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   r#try!(write!(f, " "));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |                         r#try!(write!(f, "   | "));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   r#try!(write!(f, " "));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   r#try!(write!(f, "^"));
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |                         r#try!(write!(f, "\n"));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         r#try!(writeln!(f, "{0:1$} | {2}", index+1, width+2, line));
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parser/nested.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | /// All potential tokens, including Comma for sequence expressions
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.56s
[INFO] running `Command { std: "docker" "inspect" "11e69d1fad34521b81e1c3d41096638606cd29cd95a9add7c99170101faec2dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e69d1fad34521b81e1c3d41096638606cd29cd95a9add7c99170101faec2dc", kill_on_drop: false }`
[INFO] [stdout] 11e69d1fad34521b81e1c3d41096638606cd29cd95a9add7c99170101faec2dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] 7d4dfeb01de1ad6fb21c0b432ec49639b31067c42725195f417ea8239af707fe
[INFO] running `Command { std: "docker" "start" "-a" "7d4dfeb01de1ad6fb21c0b432ec49639b31067c42725195f417ea8239af707fe", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 r#try!(write!(f, "Unexpected end of program"))
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 r#try!(writeln!(f, "Unexpected token at {}:{}\n", lineno + 1, colno + 1));
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:73:25
[INFO] [stderr]    |
[INFO] [stderr] 73 |                         r#try!(writeln!(f, "> {0:1$} | {2}", index+1, width, line));
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 | ...                   r#try!(write!(f, " "));
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:79:25
[INFO] [stderr]    |
[INFO] [stderr] 79 |                         r#try!(write!(f, "   | "));
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:82:29
[INFO] [stderr]    |
[INFO] [stderr] 82 | ...                   r#try!(write!(f, " "));
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:86:29
[INFO] [stderr]    |
[INFO] [stderr] 86 | ...                   r#try!(write!(f, "^"));
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:89:25
[INFO] [stderr]    |
[INFO] [stderr] 89 |                         r#try!(write!(f, "\n"));
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 |                         r#try!(writeln!(f, "{0:1$} | {2}", index+1, width+2, line));
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/parser/nested.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | /// All potential tokens, including Comma for sequence expressions
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |                 r#try!(write!(f, "Unexpected end of program"))
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 r#try!(writeln!(f, "Unexpected token at {}:{}\n", lineno + 1, colno + 1));
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:73:25
[INFO] [stderr]    |
[INFO] [stderr] 73 |                         r#try!(writeln!(f, "> {0:1$} | {2}", index+1, width, line));
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 | ...                   r#try!(write!(f, " "));
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:79:25
[INFO] [stderr]    |
[INFO] [stderr] 79 |                         r#try!(write!(f, "   | "));
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:82:29
[INFO] [stderr]    |
[INFO] [stderr] 82 | ...                   r#try!(write!(f, " "));
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:86:29
[INFO] [stderr]    |
[INFO] [stderr] 86 | ...                   r#try!(write!(f, "^"));
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:89:25
[INFO] [stderr]    |
[INFO] [stderr] 89 |                         r#try!(write!(f, "\n"));
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'r#try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 |                         r#try!(writeln!(f, "{0:1$} | {2}", index+1, width+2, line));
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/parser/nested.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | /// All potential tokens, including Comma for sequence expressions
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/esr-34a670e9e1bdbc3f
[INFO] [stdout] 
[INFO] [stdout] running 148 tests
[INFO] [stdout] test astgen::expression::test::test_literal_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_meta_property_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_condititional_expression ... ok
[INFO] [stdout] test ast::node::test::ptr ... ok
[INFO] [stdout] test astgen::expression::test::test_member_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_function_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_array_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_class_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_object_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_call_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_computed_member_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_identifier_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_prefix_expression ... ok
[INFO] [stdout] test astgen::statement::test::test_do_statement ... ok
[INFO] [stdout] test astgen::expression::test::test_binary_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_arrow_function_expression ... ok
[INFO] [stdout] test astgen::expression::test::test_sequence_expression ... ok
[INFO] [stdout] test astgen::statement::test::test_statement_empty ... ok
[INFO] [stdout] test astgen::expression::test::test_void_expression ... ok
[INFO] [stdout] test astgen::statement::test::test_block_statement ... ok
[INFO] [stdout] test astgen::expression::test::test_spread_expression ... ok
[INFO] [stdout] test astgen::statement::test::test_for_statement ... ok
[INFO] [stdout] test astgen::statement::test::test_statement_if_statement ... ok
[INFO] [stdout] test astgen::statement::test::test_function_statement ... ok
[INFO] [stdout] test astgen::expression::test::test_this_expression ... ok
[INFO] [stdout] test astgen::statement::test::test_statement_return_statement ... ok
[INFO] [stdout] test astgen::statement::test::test_statement_break_statement ... ok
[INFO] [stdout] test astgen::expression::test::test_postfix_expression ... ok
[INFO] [stdout] test astgen::statement::test::test_declaration_statement ... ok
[INFO] [stdout] test astgen::value::test::test_is_float ... ok
[INFO] [stdout] test astgen::statement::test::test_statement_throw_statement ... ok
[INFO] [stdout] test astgen::value::test::test_parse_regex ... ok
[INFO] [stdout] test astgen::statement::test::test_while_statement ... ok
[INFO] [stdout] test astgen::statement::test::test_try_statement ... ok
[INFO] [stdout] test astgen::value::test::test_value_false ... ok
[INFO] [stdout] test astgen::value::test::test_pattern ... ok
[INFO] [stdout] test astgen::test::test_generate_ast_empty ... ok
[INFO] [stdout] test astgen::value::test::test_value_null ... ok
[INFO] [stdout] test astgen::value::test::test_value_true ... ok
[INFO] [stdout] test lexer::test::empty_lexer ... ok
[INFO] [stdout] test error::test::test_format_unexpected_token_error ... ok
[INFO] [stdout] test lexer::test::method_call ... ok
[INFO] [stdout] test lexer::test::block_comment ... ok
[INFO] [stdout] test astgen::statement::test::test_statement_expression_statement ... ok
[INFO] [stdout] test astgen::value::test::test_value_undefined ... ok
[INFO] [stdout] test astgen::value::test::test_regex ... ok
[INFO] [stdout] test astgen::value::test::test_template ... ok
[INFO] [stdout] test lexer::test::function_statement ... ok
[INFO] [stdout] test lexer::test::method_call_with_keyword ... ok
[INFO] [stdout] test astgen::value::test::test_value_number ... ok
[INFO] [stdout] test astgen::value::test::test_value_string ... ok
[INFO] [stdout] test lexer::test::keywords ... ok
[INFO] [stdout] test lexer::test::line_comment ... ok
[INFO] [stdout] test lexer::test::unexpected_token ... ok
[INFO] [stdout] test lexer::test::operators ... ok
[INFO] [stdout] test parser::expression::test::arrow_function_expression ... ok
[INFO] [stdout] test astgen::test::test_generate_ast_expression ... ok
[INFO] [stdout] test parser::expression::test::call_expression ... ok
[INFO] [stdout] test lexer::test::simple_math ... ok
[INFO] [stdout] test parser::expression::test::assignment_to_lvalue ... ok
[INFO] [stdout] test parser::expression::test::arrow_function_with_params ... ok
[INFO] [stdout] test parser::expression::test::arrow_function_with_default_params ... ok
[INFO] [stdout] test parser::expression::test::class_expression ... ok
[INFO] [stdout] test parser::expression::test::binary_expression ... ok
[INFO] [stdout] test lexer::test::variable_declaration ... ok
[INFO] [stdout] test parser::expression::test::ident_expression ... ok
[INFO] [stdout] test parser::expression::test::member_expression ... ok
[INFO] [stdout] test parser::expression::test::computed_member_expression ... ok
[INFO] [stdout] test parser::expression::test::arrow_function_shorthand ... ok
[INFO] [stdout] test parser::expression::test::complex_conditional_expression ... ok
[INFO] [stdout] test parser::expression::test::keyword_member_expression ... ok
[INFO] [stdout] test parser::expression::test::conditional_expression ... ok
[INFO] [stdout] test parser::expression::test::complex_template_expression ... ok
[INFO] [stdout] test parser::expression::test::arrow_function_in_sequence ... ok
[INFO] [stdout] test parser::expression::test::named_child_class_expression ... ok
[INFO] [stdout] test parser::expression::test::named_class_expression ... ok
[INFO] [stdout] test parser::expression::test::meta_property_expression_throws ... ok
[INFO] [stdout] test parser::expression::test::arrow_function_invalid_params_throws ... ok
[INFO] [stdout] test parser::expression::test::parenthesized_binary_expression ... ok
[INFO] [stdout] test parser::expression::test::array_expression ... ok
[INFO] [stdout] test parser::expression::test::postfix_expression ... ok
[INFO] [stdout] test parser::expression::test::function_expression ... ok
[INFO] [stdout] test parser::expression::test::regression_decrements ... ok
[INFO] [stdout] test parser::expression::test::regression_increments ... ok
[INFO] [stdout] test parser::expression::test::regression_operator_precedence ... ok
[INFO] [stdout] test parser::expression::test::regular_expression ... ok
[INFO] [stdout] test parser::expression::test::sequence_expression ... ok
[INFO] [stdout] test parser::expression::test::meta_property_expression ... ok
[INFO] [stdout] test parser::expression::test::value_expression ... ok
[INFO] [stdout] test parser::expression::test::tagged_complex_template_expression ... ok
[INFO] [stdout] test parser::expression::test::spread_expression_in_array ... ok
[INFO] [stdout] test parser::expression::test::tagged_template_expression ... ok
[INFO] [stdout] test parser::function::test::child_class_empty ... ok
[INFO] [stdout] test parser::expression::test::sparse_array_expression ... ok
[INFO] [stdout] test parser::function::test::class_empty ... ok
[INFO] [stdout] test lexer::test::unexpected_end ... ok
[INFO] [stdout] test parser::function::test::class_methods ... ok
[INFO] [stdout] test parser::expression::test::regression_asi_increments ... ok
[INFO] [stdout] test parser::expression::test::regression_asi_safe ... ok
[INFO] [stdout] test parser::expression::test::spread_expression_illegal_bare ... ok
[INFO] [stdout] test parser::expression::test::regression_asi_decrements ... ok
[INFO] [stdout] test parser::function::test::class_value ... ok
[INFO] [stdout] test parser::expression::test::template_expression ... ok
[INFO] [stdout] test parser::expression::test::spread_expression_in_call ... ok
[INFO] [stdout] test parser::function::test::function_body ... ok
[INFO] [stdout] test parser::function::test::function_with_non_trailing_default_params ... ok
[INFO] [stdout] test parser::function::test::function_params ... ok
[INFO] [stdout] test parser::function::test::function_with_generator_flag ... ok
[INFO] [stdout] test parser::function::test::function_empty ... ok
[INFO] [stdout] test parser::function::test::function_with_default_params ... ok
[INFO] [stdout] test astgen::statement::test::test_statement_continue_statement ... ok
[INFO] [stdout] test parser::function::test::class_constructor ... ok
[INFO] [stdout] test parser::function::test::class_extends_null ... ok
[INFO] [stdout] test parser::function::test::class_method ... ok
[INFO] [stdout] test parser::expression::test::named_function_expression ... ok
[INFO] [stdout] test parser::statement::test::for_statement_sequences ... ok
[INFO] [stdout] test parser::statement::test::do_statement ... ok
[INFO] [stdout] test parser::statement::test::function_statement ... ok
[INFO] [stdout] test parser::statement::test::block_statement ... ok
[INFO] [stdout] test parser::statement::test::empty_for_statement ... ok
[INFO] [stdout] test parser::statement::test::for_statement_continue ... ok
[INFO] [stdout] test parser::function::test::function_with_non_trailing_rest_element ... ok
[INFO] [stdout] test parser::function::test::function_with_rest_element ... ok
[INFO] [stdout] test parser::statement::test::break_statement ... ok
[INFO] [stdout] test parser::statement::test::for_statement ... ok
[INFO] [stdout] test parser::statement::test::break_statement_label ... ok
[INFO] [stdout] test parser::statement::test::function_statement_must_have_name ... ok
[INFO] [stdout] test parser::statement::test::try_statement_no_tail ... ok
[INFO] [stdout] test parser::statement::test::class_statement ... ok
[INFO] [stdout] test parser::function::test::function_with_tailing_rest_element ... ok
[INFO] [stdout] test parser::statement::test::if_else_statement ... ok
[INFO] [stdout] test parser::statement::test::switch_statement ... ok
[INFO] [stdout] test parser::statement::test::throw_statement ... ok
[INFO] [stdout] test parser::statement::test::variable_declaration_statement_destructuring_object ... ok
[INFO] [stdout] test parser::statement::test::variable_declaration_statement_spread ... ok
[INFO] [stdout] test parser::statement::test::while_statement_block ... ok
[INFO] [stdout] test parser::statement::test::labeled_block_statement ... ok
[INFO] [stdout] test parser::statement::test::variable_declaration_statement_destructuring_array_sparse ... ok
[INFO] [stdout] test parser::statement::test::try_statement ... ok
[INFO] [stdout] test parser::statement::test::try_statement_finally ... ok
[INFO] [stdout] test parser::statement::test::variable_declaration_statement_destructuring_array ... ok
[INFO] [stdout] test parser::statement::test::try_statement_full ... ok
[INFO] [stdout] test parser::statement::test::if_statement ... ok
[INFO] [stdout] test parser::test::empty_parse ... ok
[INFO] [stdout] test parser::statement::test::while_statement ... ok
[INFO] [stdout] test parser::statement::test::variable_declaration_statement ... ok
[INFO] [stdout] test parser::test::empty_statements ... ok
[INFO] [stdout] test parser::statement::test::class_statement_must_have_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 148 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests esr
[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] running `Command { std: "docker" "inspect" "7d4dfeb01de1ad6fb21c0b432ec49639b31067c42725195f417ea8239af707fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d4dfeb01de1ad6fb21c0b432ec49639b31067c42725195f417ea8239af707fe", kill_on_drop: false }`
[INFO] [stdout] 7d4dfeb01de1ad6fb21c0b432ec49639b31067c42725195f417ea8239af707fe