[INFO] cloning repository https://github.com/pythondude325/sleepy-rustaceans-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pythondude325/sleepy-rustaceans-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpythondude325%2Fsleepy-rustaceans-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpythondude325%2Fsleepy-rustaceans-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b8728b5d59764422b23e15406dc00d163bdab1d
[INFO] checking pythondude325/sleepy-rustaceans-lang against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpythondude325%2Fsleepy-rustaceans-lang" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pythondude325/sleepy-rustaceans-lang on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pythondude325/sleepy-rustaceans-lang
[INFO] finished tweaking git repo https://github.com/pythondude325/sleepy-rustaceans-lang
[INFO] tweaked toml for git repo https://github.com/pythondude325/sleepy-rustaceans-lang written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/pythondude325/sleepy-rustaceans-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.124
[INFO] [stderr]   Downloaded filetime v0.2.14
[INFO] [stderr]   Downloaded lasso v0.5.0
[INFO] [stderr]   Downloaded lrlex v0.9.3
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[INFO] [stderr]   Downloaded cactus v1.0.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38d02e0f8656cf6113907882a93175ccd0575b7d4aca216bc465912e25d49356
[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" "38d02e0f8656cf6113907882a93175ccd0575b7d4aca216bc465912e25d49356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d02e0f8656cf6113907882a93175ccd0575b7d4aca216bc465912e25d49356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d02e0f8656cf6113907882a93175ccd0575b7d4aca216bc465912e25d49356", kill_on_drop: false }`
[INFO] [stdout] 38d02e0f8656cf6113907882a93175ccd0575b7d4aca216bc465912e25d49356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d927b501e677bbea07a362317e8ce40a2dd01917e541f33df07aa87912af7a27
[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" "d927b501e677bbea07a362317e8ce40a2dd01917e541f33df07aa87912af7a27", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling cactus v1.0.6
[INFO] [stderr]     Checking reduce v0.1.4
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling try_from v0.3.2
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]     Checking anyhow v1.0.40
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking lasso v0.5.0
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling vob v2.0.6
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]    Compiling vergen v3.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling lrpar v0.9.3
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking packedvec v1.2.3
[INFO] [stderr]     Checking bincode v1.3.2
[INFO] [stderr]     Checking cfgrammar v0.9.3
[INFO] [stderr]     Checking sparsevec v0.1.3
[INFO] [stderr]     Checking lrtable v0.9.3
[INFO] [stderr]     Checking lrlex v0.9.3
[INFO] [stderr]    Compiling sleepy-rustaceans-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/compiler.rs:253:22
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     .reduce(|acc, x| format!("max{}({},{})", if frac { "_f" } else { "" }, x, acc))
[INFO] [stdout]     |                      ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 Iterator::reduce(args.data
[INFO] [stdout] 245 |                     .iter()
[INFO] [stdout] 246 |                     .map(|e| {
[INFO] [stdout] 247 |                         self.build_expression(
[INFO] [stdout] 248 |                             e,
[INFO] [stdout] 249 |                             Some(if frac { Type::Fraction } else { Type::Integer }),
[INFO] [stdout]   ...
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 Reduce::reduce(args.data
[INFO] [stdout] 245 |                     .iter()
[INFO] [stdout] 246 |                     .map(|e| {
[INFO] [stdout] 247 |                         self.build_expression(
[INFO] [stdout] 248 |                             e,
[INFO] [stdout] 249 |                             Some(if frac { Type::Fraction } else { Type::Integer }),
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/compiler.rs:253:22
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     .reduce(|acc, x| format!("max{}({},{})", if frac { "_f" } else { "" }, x, acc))
[INFO] [stdout]     |                      ^^^^^^ multiple `reduce` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map<I, F>`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 Iterator::reduce(args.data
[INFO] [stdout] 245 |                     .iter()
[INFO] [stdout] 246 |                     .map(|e| {
[INFO] [stdout] 247 |                         self.build_expression(
[INFO] [stdout] 248 |                             e,
[INFO] [stdout] 249 |                             Some(if frac { Type::Fraction } else { Type::Integer }),
[INFO] [stdout]   ...
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 Reduce::reduce(args.data
[INFO] [stdout] 245 |                     .iter()
[INFO] [stdout] 246 |                     .map(|e| {
[INFO] [stdout] 247 |                         self.build_expression(
[INFO] [stdout] 248 |                             e,
[INFO] [stdout] 249 |                             Some(if frac { Type::Fraction } else { Type::Integer }),
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reduce::Reduce`
[INFO] [stdout]  --> src/compiler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reduce::Reduce;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reduce::Reduce`
[INFO] [stdout]  --> src/compiler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reduce::Reduce;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sleepy-rustaceans-lang`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d927b501e677bbea07a362317e8ce40a2dd01917e541f33df07aa87912af7a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d927b501e677bbea07a362317e8ce40a2dd01917e541f33df07aa87912af7a27", kill_on_drop: false }`
[INFO] [stdout] d927b501e677bbea07a362317e8ce40a2dd01917e541f33df07aa87912af7a27