[INFO] crate assembunny_plus 0.0.3 is already in cache
[INFO] checking assembunny_plus-0.0.3 against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] extracting crate assembunny_plus 0.0.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate assembunny_plus 0.0.3 on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assembunny_plus 0.0.3
[INFO] finished tweaking crates.io crate assembunny_plus 0.0.3
[INFO] tweaked toml for crates.io crate assembunny_plus 0.0.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb330299d01a57582417f22a50c1de6fb548b17301822e570270ff624eade391
[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" "fb330299d01a57582417f22a50c1de6fb548b17301822e570270ff624eade391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb330299d01a57582417f22a50c1de6fb548b17301822e570270ff624eade391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb330299d01a57582417f22a50c1de6fb548b17301822e570270ff624eade391", kill_on_drop: false }`
[INFO] [stdout] fb330299d01a57582417f22a50c1de6fb548b17301822e570270ff624eade391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--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] 4a3194920f1e104cb8171241fd9b3a32ce967f7e56ee055150e058a2a5ea738b
[INFO] running `Command { std: "docker" "start" "-a" "4a3194920f1e104cb8171241fd9b3a32ce967f7e56ee055150e058a2a5ea738b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking maplit v0.1.6
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking clap v2.19.3
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking assembunny_plus v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/gen_c.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 try!(get_cline(&tokens, linenum as u32)));
[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/loader.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if let Some(tokens) = try!(parser::to_tokens(line, &mut regs)) {
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bytecode.rs:40:31
[INFO] [stdout]    |
[INFO] [stdout] 40 |         if let Some(tokens) = try!(parser::to_tokens(line, &mut regs)) {
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | /// Describes the types a token can be. (denoted by a `Token`'s `type_` property)
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     lazy_static! {
[INFO] [stdout] 117 | |         static ref CHAR_RE: Regex = Regex::new(r"[^0-9a-zA-Z_]").unwrap();
[INFO] [stdout] 118 | |         static ref ISDIGIT: Regex = Regex::new(r"[0-9]").unwrap();
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     lazy_static! {
[INFO] [stdout] 117 | |         static ref CHAR_RE: Regex = Regex::new(r"[^0-9a-zA-Z_]").unwrap();
[INFO] [stdout] 118 | |         static ref ISDIGIT: Regex = Regex::new(r"[0-9]").unwrap();
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     lazy_static! {
[INFO] [stdout] 117 | |         static ref CHAR_RE: Regex = Regex::new(r"[^0-9a-zA-Z_]").unwrap();
[INFO] [stdout] 118 | |         static ref ISDIGIT: Regex = Regex::new(r"[0-9]").unwrap();
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     lazy_static! {
[INFO] [stdout] 117 | |         static ref CHAR_RE: Regex = Regex::new(r"[^0-9a-zA-Z_]").unwrap();
[INFO] [stdout] 118 | |         static ref ISDIGIT: Regex = Regex::new(r"[0-9]").unwrap();
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:150:2
[INFO] [stdout]     |
[INFO] [stdout] 150 |       lazy_static! {
[INFO] [stdout]     |  _____^
[INFO] [stdout] 151 | |         static ref KEYWORDS: HashMap<&'static str, &'static str> = hashmap!(
[INFO] [stdout] 152 | |             "def" => "RB", "inc" => "R", "inct" => "RB", "dec" => "R", "dect" => "RB",
[INFO] [stdout] 153 | |             "mul" => "RB", "div" => "RB", "cpy" => "BR", "jnz" => "BL", "out" => "B",
[INFO] [stdout] 154 | |             "outn" => "B", "outc" => "B"
[INFO] [stdout] 155 | |         );
[INFO] [stdout] 156 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:150:2
[INFO] [stdout]     |
[INFO] [stdout] 150 |       lazy_static! {
[INFO] [stdout]     |  _____^
[INFO] [stdout] 151 | |         static ref KEYWORDS: HashMap<&'static str, &'static str> = hashmap!(
[INFO] [stdout] 152 | |             "def" => "RB", "inc" => "R", "inct" => "RB", "dec" => "R", "dect" => "RB",
[INFO] [stdout] 153 | |             "mul" => "RB", "div" => "RB", "cpy" => "BR", "jnz" => "BL", "out" => "B",
[INFO] [stdout] 154 | |             "outn" => "B", "outc" => "B"
[INFO] [stdout] 155 | |         );
[INFO] [stdout] 156 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/gen_c.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 try!(get_cline(&tokens, linenum as u32)));
[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/loader.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if let Some(tokens) = try!(parser::to_tokens(line, &mut regs)) {
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/bytecode.rs:40:31
[INFO] [stdout]    |
[INFO] [stdout] 40 |         if let Some(tokens) = try!(parser::to_tokens(line, &mut regs)) {
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | /// Describes the types a token can be. (denoted by a `Token`'s `type_` property)
[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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     lazy_static! {
[INFO] [stdout] 117 | |         static ref CHAR_RE: Regex = Regex::new(r"[^0-9a-zA-Z_]").unwrap();
[INFO] [stdout] 118 | |         static ref ISDIGIT: Regex = Regex::new(r"[0-9]").unwrap();
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     lazy_static! {
[INFO] [stdout] 117 | |         static ref CHAR_RE: Regex = Regex::new(r"[^0-9a-zA-Z_]").unwrap();
[INFO] [stdout] 118 | |         static ref ISDIGIT: Regex = Regex::new(r"[0-9]").unwrap();
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     lazy_static! {
[INFO] [stdout] 117 | |         static ref CHAR_RE: Regex = Regex::new(r"[^0-9a-zA-Z_]").unwrap();
[INFO] [stdout] 118 | |         static ref ISDIGIT: Regex = Regex::new(r"[0-9]").unwrap();
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | /     lazy_static! {
[INFO] [stdout] 117 | |         static ref CHAR_RE: Regex = Regex::new(r"[^0-9a-zA-Z_]").unwrap();
[INFO] [stdout] 118 | |         static ref ISDIGIT: Regex = Regex::new(r"[0-9]").unwrap();
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:150:2
[INFO] [stdout]     |
[INFO] [stdout] 150 |       lazy_static! {
[INFO] [stdout]     |  _____^
[INFO] [stdout] 151 | |         static ref KEYWORDS: HashMap<&'static str, &'static str> = hashmap!(
[INFO] [stdout] 152 | |             "def" => "RB", "inc" => "R", "inct" => "RB", "dec" => "R", "dect" => "RB",
[INFO] [stdout] 153 | |             "mul" => "RB", "div" => "RB", "cpy" => "BR", "jnz" => "BL", "out" => "B",
[INFO] [stdout] 154 | |             "outn" => "B", "outc" => "B"
[INFO] [stdout] 155 | |         );
[INFO] [stdout] 156 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/parser.rs:150:2
[INFO] [stdout]     |
[INFO] [stdout] 150 |       lazy_static! {
[INFO] [stdout]     |  _____^
[INFO] [stdout] 151 | |         static ref KEYWORDS: HashMap<&'static str, &'static str> = hashmap!(
[INFO] [stdout] 152 | |             "def" => "RB", "inc" => "R", "inct" => "RB", "dec" => "R", "dect" => "RB",
[INFO] [stdout] 153 | |             "mul" => "RB", "div" => "RB", "cpy" => "BR", "jnz" => "BL", "out" => "B",
[INFO] [stdout] 154 | |             "outn" => "B", "outc" => "B"
[INFO] [stdout] 155 | |         );
[INFO] [stdout] 156 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `Command { std: "docker" "inspect" "4a3194920f1e104cb8171241fd9b3a32ce967f7e56ee055150e058a2a5ea738b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3194920f1e104cb8171241fd9b3a32ce967f7e56ee055150e058a2a5ea738b", kill_on_drop: false }`
[INFO] [stdout] 4a3194920f1e104cb8171241fd9b3a32ce967f7e56ee055150e058a2a5ea738b