[INFO] updating cached repository https://github.com/RendleLabs/tomlgen
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] dbbd1ad7ff5d5a465a61a844e9192e4cc15aab40
[INFO] testing RendleLabs/tomlgen against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FRendleLabs%2Ftomlgen" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RendleLabs/tomlgen on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/RendleLabs/tomlgen
[INFO] finished tweaking git repo https://github.com/RendleLabs/tomlgen
[INFO] tweaked toml for git repo https://github.com/RendleLabs/tomlgen written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/RendleLabs/tomlgen already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 4fc4815506ca0f03fa4916897366aaeb94d2c64d666570a4bb193ba419b61218
[INFO] running `"docker" "start" "-a" "4fc4815506ca0f03fa4916897366aaeb94d2c64d666570a4bb193ba419b61218"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memstream v0.0.1
[INFO] [stderr]    Compiling rustache v0.0.1
[INFO] [stderr] error[E0433]: failed to resolve: `String` is a variant, not a module
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/rustache.rs:218:20
[INFO] [stderr]     |
[INFO] [stderr] 218 |     let mut text = String::new();
[INFO] [stderr]     |                    ^^^^^^ `String` is a variant, not a module
[INFO] [stderr] 
[INFO] [stderr] error[E0573]: expected type, found variant `String`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/rustache.rs:70:28
[INFO] [stderr]    |
[INFO] [stderr] 70 | impl Render<MemStream> for String {
[INFO] [stderr]    |                            ^^^^^^ not a type
[INFO] [stderr] help: possible better candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::prelude::v1::String;
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::string::String;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0573]: expected type, found variant `String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/rustache.rs:208:41
[INFO] [stderr]     |
[INFO] [stderr] 208 | pub fn read_file(path: &Path) -> Result<String, String> {
[INFO] [stderr]     |                                         ^^^^^^ not a type
[INFO] [stderr] help: possible better candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0573]: expected type, found variant `String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/rustache.rs:208:49
[INFO] [stderr]     |
[INFO] [stderr] 208 | pub fn read_file(path: &Path) -> Result<String, String> {
[INFO] [stderr]     |                                                 ^^^^^^ not a type
[INFO] [stderr] help: possible better candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0573]: expected type, found variant `String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/rustache.rs:210:24
[INFO] [stderr]     |
[INFO] [stderr] 210 |     let mut rv: Result<String, String>; //Err(format!("read file failed: {}", display));
[INFO] [stderr]     |                        ^^^^^^ not a type
[INFO] [stderr] help: possible better candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0573]: expected type, found variant `String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/rustache.rs:210:32
[INFO] [stderr]     |
[INFO] [stderr] 210 |     let mut rv: Result<String, String>; //Err(format!("read file failed: {}", display));
[INFO] [stderr]     |                                ^^^^^^ not a type
[INFO] [stderr] help: possible better candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::prelude::v1::String;
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::string::String;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `compiler::regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/compiler.rs:40:34
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let preceding_text = cap.at(1).unwrap_or("");
[INFO] [stderr]    |                                  ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `compiler::regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/compiler.rs:41:40
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let preceding_whitespace = cap.at(2).unwrap_or("");
[INFO] [stderr]    |                                        ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `compiler::regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/compiler.rs:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let outer = cap.at(3).unwrap_or("");
[INFO] [stderr]    |                         ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `compiler::regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/compiler.rs:43:25
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let inner = cap.at(4).unwrap_or("");
[INFO] [stderr]    |                         ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `compiler::regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/compiler.rs:44:39
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let trailing_whitespace = cap.at(5).unwrap_or("");
[INFO] [stderr]    |                                       ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `pos` found for type `compiler::regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustache-0.0.1/src/compiler.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let (_, c) = cap.pos(0).unwrap();
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `rustache`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4fc4815506ca0f03fa4916897366aaeb94d2c64d666570a4bb193ba419b61218"`
[INFO] running `"docker" "rm" "-f" "4fc4815506ca0f03fa4916897366aaeb94d2c64d666570a4bb193ba419b61218"`
[INFO] [stdout] 4fc4815506ca0f03fa4916897366aaeb94d2c64d666570a4bb193ba419b61218