[INFO] updating cached repository https://github.com/loafofpiecrust/kramer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc8ebaa751a9a67dec2c7e76ca1555000626186d
[INFO] checking loafofpiecrust/kramer against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floafofpiecrust%2Fkramer" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/loafofpiecrust/kramer on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/loafofpiecrust/kramer
[INFO] finished tweaking git repo https://github.com/loafofpiecrust/kramer
[INFO] tweaked toml for git repo https://github.com/loafofpiecrust/kramer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/loafofpiecrust/kramer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eab2278178a99d190ceb9a3527e05c73d5da19f22ea7e554806e8a2a6b1c9303
[INFO] running `"docker" "start" "-a" "eab2278178a99d190ceb9a3527e05c73d5da19f22ea7e554806e8a2a6b1c9303"`
[INFO] [stderr]     Checking serde v1.0.2
[INFO] [stderr]     Checking nom v3.0.0
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]     Checking clap v2.23.3
[INFO] [stderr]    Compiling serde_derive v1.0.2
[INFO] [stderr]     Checking serde_yaml v0.7.0 (https://github.com/dtolnay/serde-yaml#e6c14ac1)
[INFO] [stderr]     Checking serde_json v1.0.1 (https://github.com/serde-rs/json#8202c68c)
[INFO] [stderr]     Checking kramer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0583]: file not found for module `adoc`
[INFO] [stderr]   --> src/lib.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub mod adoc;
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `adoc`, create file "src/adoc.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `adoc`
[INFO] [stderr]   --> src/lib.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub mod adoc;
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `adoc`, create file "src/adoc.rs"
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/book.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use {ast_pull, serde_json, serde_yaml};
[INFO] [stderr]   |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> src/book.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{io, fs};
[INFO] [stderr]   |               ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/book.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/book.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::{HashMap};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`
[INFO] [stderr]  --> src/ast_pull.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fmt::{self, Formatter, Display, Write};
[INFO] [stderr]   |                      ^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast_pull.rs:71:33
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn to_html(&self, out: &mut Write, cfg: &Config) -> fmt::Result {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast_pull.rs:134:33
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn to_text(&self, out: &mut Write) -> fmt::Result {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast_pull.rs:150:38
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn to_html_help(&self, out: &mut Write, cfg: &Config, stack: &mut Vec<Event<'a>>) -> fmt::Result {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json`
[INFO] [stderr]  --> src/book.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use {ast_pull, serde_json, serde_yaml};
[INFO] [stderr]   |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> src/book.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{io, fs};
[INFO] [stderr]   |               ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/book.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/book.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::{HashMap};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`
[INFO] [stderr]  --> src/ast_pull.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fmt::{self, Formatter, Display, Write};
[INFO] [stderr]   |                      ^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ast_pull.rs:71:33
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn to_html(&self, out: &mut Write, cfg: &Config) -> fmt::Result {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast_pull.rs:134:33
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn to_text(&self, out: &mut Write) -> fmt::Result {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast_pull.rs:150:38
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn to_html_help(&self, out: &mut Write, cfg: &Config, stack: &mut Vec<Event<'a>>) -> fmt::Result {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/ast_pull.rs:796:50
[INFO] [stderr]     |
[INFO] [stderr] 796 |             let mut res: Stream = hs.into_iter().flatten().collect();
[INFO] [stderr]     |                                                  ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::vec::IntoIter<_>`
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]     |
[INFO] [stderr] 796 |             let mut res: Stream = std::iter::Iterator::flatten(hs.into_iter()).collect();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]     |
[INFO] [stderr] 796 |             let mut res: Stream = itertools::Itertools::flatten(hs.into_iter()).collect();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]    --> src/ast_pull.rs:796:50
[INFO] [stderr]     |
[INFO] [stderr] 796 |             let mut res: Stream = hs.into_iter().flatten().collect();
[INFO] [stderr]     |                                                  ^^^^^^^ multiple `flatten` found
[INFO] [stderr]     |
[INFO] [stderr]     = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::vec::IntoIter<_>`
[INFO] [stderr]     = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]     |
[INFO] [stderr] 796 |             let mut res: Stream = std::iter::Iterator::flatten(hs.into_iter()).collect();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]     |
[INFO] [stderr] 796 |             let mut res: Stream = itertools::Itertools::flatten(hs.into_iter()).collect();
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ast_pull.rs:358:21
[INFO] [stderr]     |
[INFO] [stderr] 358 |     } else if input.trim_left().is_empty() {
[INFO] [stderr]     |                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ast_pull.rs:358:21
[INFO] [stderr]     |
[INFO] [stderr] 358 |     } else if input.trim_left().is_empty() {
[INFO] [stderr]     |                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ast_pull.rs:424:13
[INFO] [stderr]     |
[INFO] [stderr] 424 |     if line.trim_left().is_empty() {
[INFO] [stderr]     |             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ast_pull.rs:424:13
[INFO] [stderr]     |
[INFO] [stderr] 424 |     if line.trim_left().is_empty() {
[INFO] [stderr]     |             ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ast_pull.rs:732:16
[INFO] [stderr]     |
[INFO] [stderr] 732 |     while !rem.trim_left().is_empty() && !rem.starts_with('\n') {
[INFO] [stderr]     |                ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/ast_pull.rs:732:16
[INFO] [stderr]     |
[INFO] [stderr] 732 |     while !rem.trim_left().is_empty() && !rem.starts_with('\n') {
[INFO] [stderr]     |                ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]     --> src/ast_pull.rs:1017:49
[INFO] [stderr]      |
[INFO] [stderr] 1017 |         let mut res: Stream = items.into_iter().flatten().collect();
[INFO] [stderr]      |                                                 ^^^^^^^ multiple `flatten` found
[INFO] [stderr]      |
[INFO] [stderr]      = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::vec::IntoIter<_>`
[INFO] [stderr]      = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]      |
[INFO] [stderr] 1017 |         let mut res: Stream = std::iter::Iterator::flatten(items.into_iter()).collect();
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]      |
[INFO] [stderr] 1017 |         let mut res: Stream = itertools::Itertools::flatten(items.into_iter()).collect();
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]     --> src/ast_pull.rs:1017:49
[INFO] [stderr]      |
[INFO] [stderr] 1017 |         let mut res: Stream = items.into_iter().flatten().collect();
[INFO] [stderr]      |                                                 ^^^^^^^ multiple `flatten` found
[INFO] [stderr]      |
[INFO] [stderr]      = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::vec::IntoIter<_>`
[INFO] [stderr]      = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]      |
[INFO] [stderr] 1017 |         let mut res: Stream = std::iter::Iterator::flatten(items.into_iter()).collect();
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]      |
[INFO] [stderr] 1017 |         let mut res: Stream = itertools::Itertools::flatten(items.into_iter()).collect();
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]     --> src/ast_pull.rs:1300:52
[INFO] [stderr]      |
[INFO] [stderr] 1300 |         |stmts: Vec<Stream<'a>>| stmts.into_iter().flatten().collect())
[INFO] [stderr]      |                                                    ^^^^^^^ multiple `flatten` found
[INFO] [stderr]      |
[INFO] [stderr]      = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::vec::IntoIter<_>`
[INFO] [stderr]      = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]      |
[INFO] [stderr] 1300 |         |stmts: Vec<Stream<'a>>| std::iter::Iterator::flatten(stmts.into_iter()).collect())
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]      |
[INFO] [stderr] 1300 |         |stmts: Vec<Stream<'a>>| itertools::Itertools::flatten(stmts.into_iter()).collect())
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]     --> src/ast_pull.rs:1300:52
[INFO] [stderr]      |
[INFO] [stderr] 1300 |         |stmts: Vec<Stream<'a>>| stmts.into_iter().flatten().collect())
[INFO] [stderr]      |                                                    ^^^^^^^ multiple `flatten` found
[INFO] [stderr]      |
[INFO] [stderr]      = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `std::vec::IntoIter<_>`
[INFO] [stderr]      = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]      |
[INFO] [stderr] 1300 |         |stmts: Vec<Stream<'a>>| std::iter::Iterator::flatten(stmts.into_iter()).collect())
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]      |
[INFO] [stderr] 1300 |         |stmts: Vec<Stream<'a>>| itertools::Itertools::flatten(stmts.into_iter()).collect())
[INFO] [stderr]      |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0034, E0583.
[INFO] [stderr] For more information about an error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `kramer`.
[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: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0034, E0583.
[INFO] [stderr] For more information about an error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `kramer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "eab2278178a99d190ceb9a3527e05c73d5da19f22ea7e554806e8a2a6b1c9303"`
[INFO] running `"docker" "rm" "-f" "eab2278178a99d190ceb9a3527e05c73d5da19f22ea7e554806e8a2a6b1c9303"`
[INFO] [stdout] eab2278178a99d190ceb9a3527e05c73d5da19f22ea7e554806e8a2a6b1c9303
