[INFO] cloning repository https://github.com/Kingsquee/depot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kingsquee/depot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKingsquee%2Fdepot"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKingsquee%2Fdepot'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e3d36c00b49eb1eec496c94d5559f4d9532264e
[INFO] checking Kingsquee/depot against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKingsquee%2Fdepot" "/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/Kingsquee/depot on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Kingsquee/depot
[INFO] finished tweaking git repo https://github.com/Kingsquee/depot
[INFO] tweaked toml for git repo https://github.com/Kingsquee/depot written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Kingsquee/depot already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] db770fa8132b0c2d994074709d4b54653f8d60dc2d2bd41933ece2edb587e6c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "db770fa8132b0c2d994074709d4b54653f8d60dc2d2bd41933ece2edb587e6c3"`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking depot v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::fs::PathExt`
[INFO] [stderr]  --> src/main.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs::{File, PathExt};
[INFO] [stderr]   |                     ^^^^^^^ no `PathExt` in `fs`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::fs::PathExt`
[INFO] [stderr]  --> src/main.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fs::{File, PathExt};
[INFO] [stderr]   |                     ^^^^^^^ no `PathExt` in `fs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Parser` in `toml`
[INFO] [stderr]    --> src/main.rs:388:26
[INFO] [stderr]     |
[INFO] [stderr] 388 |   let mut parser = toml::Parser::new(&toml);
[INFO] [stderr]     |                          ^^^^^^ could not find `Parser` in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decode` in crate `toml`
[INFO] [stderr]    --> src/main.rs:162:51
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let toml_manifest: DependencyManifest = toml::decode(toml::Value::Table(root)).unwrap();
[INFO] [stderr]     |                                                   ^^^^^^ not found in `toml`
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 7   | use rustc_serialize::json::decode;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `encode_str` in crate `toml`
[INFO] [stderr]    --> src/main.rs:279:22
[INFO] [stderr]     |
[INFO] [stderr] 279 | dependencies = toml::encode_str(&final_manifest),
[INFO] [stderr]     |                      ^^^^^^^^^^ not found in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decode` in crate `toml`
[INFO] [stderr]    --> src/main.rs:383:44
[INFO] [stderr]     |
[INFO] [stderr] 383 |   let toml_manifest: DepotManifest = toml::decode(toml::Value::Table(root)).unwrap();
[INFO] [stderr]     |                                            ^^^^^^ not found in `toml`
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 7   | use rustc_serialize::json::decode;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Table` in crate `toml`
[INFO] [stderr]    --> src/main.rs:387:48
[INFO] [stderr]     |
[INFO] [stderr] 387 | pub fn parse(toml: &str, file: &Path) -> toml::Table {
[INFO] [stderr]     |                                                ^^^^^ not found in `toml`
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 7   | use toml::value::Table;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/main.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     'a_dep: for (dep_name_a, dep_a) in manifest_a.dependencies.as_ref().unwrap().iter() {
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/main.rs:175:7
[INFO] [stderr]     |
[INFO] [stderr] 175 |       'b_manifest: for (manifest_name_b, manifest_b) in toml_manifests.iter() {
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/main.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         'b_dep: for (dep_name_b, dep_b) in manifest_b.dependencies.as_ref().unwrap().iter() {
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Parser` in `toml`
[INFO] [stderr]    --> src/main.rs:388:26
[INFO] [stderr]     |
[INFO] [stderr] 388 |   let mut parser = toml::Parser::new(&toml);
[INFO] [stderr]     |                          ^^^^^^ could not find `Parser` in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decode` in crate `toml`
[INFO] [stderr]    --> src/main.rs:162:51
[INFO] [stderr]     |
[INFO] [stderr] 162 |     let toml_manifest: DependencyManifest = toml::decode(toml::Value::Table(root)).unwrap();
[INFO] [stderr]     |                                                   ^^^^^^ not found in `toml`
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 7   | use rustc_serialize::json::decode;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `encode_str` in crate `toml`
[INFO] [stderr]    --> src/main.rs:279:22
[INFO] [stderr]     |
[INFO] [stderr] 279 | dependencies = toml::encode_str(&final_manifest),
[INFO] [stderr]     |                      ^^^^^^^^^^ not found in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `decode` in crate `toml`
[INFO] [stderr]    --> src/main.rs:383:44
[INFO] [stderr]     |
[INFO] [stderr] 383 |   let toml_manifest: DepotManifest = toml::decode(toml::Value::Table(root)).unwrap();
[INFO] [stderr]     |                                            ^^^^^^ not found in `toml`
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 7   | use rustc_serialize::json::decode;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Table` in crate `toml`
[INFO] [stderr]    --> src/main.rs:387:48
[INFO] [stderr]     |
[INFO] [stderr] 387 | pub fn parse(toml: &str, file: &Path) -> toml::Table {
[INFO] [stderr]     |                                                ^^^^^ not found in `toml`
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 7   | use toml::value::Table;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/main.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     'a_dep: for (dep_name_a, dep_a) in manifest_a.dependencies.as_ref().unwrap().iter() {
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/main.rs:175:7
[INFO] [stderr]     |
[INFO] [stderr] 175 |       'b_manifest: for (manifest_name_b, manifest_b) in toml_manifests.iter() {
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/main.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         'b_dep: for (dep_name_b, dep_b) in manifest_b.dependencies.as_ref().unwrap().iter() {
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `depot`.
[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 6 previous errors; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `depot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "db770fa8132b0c2d994074709d4b54653f8d60dc2d2bd41933ece2edb587e6c3"`
[INFO] running `"docker" "rm" "-f" "db770fa8132b0c2d994074709d4b54653f8d60dc2d2bd41933ece2edb587e6c3"`
[INFO] [stdout] db770fa8132b0c2d994074709d4b54653f8d60dc2d2bd41933ece2edb587e6c3