[INFO] updating cached repository https://github.com/FredericJacobs/iStringsCheck [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] 052d34eb9ab9add26571a78e158ad838ad4eb329 [INFO] checking FredericJacobs/iStringsCheck against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFredericJacobs%2FiStringsCheck" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FredericJacobs/iStringsCheck 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/FredericJacobs/iStringsCheck [INFO] finished tweaking git repo https://github.com/FredericJacobs/iStringsCheck [INFO] tweaked toml for git repo https://github.com/FredericJacobs/iStringsCheck written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/FredericJacobs/iStringsCheck 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] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-8/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path"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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0c595eec381b0640ec65fa02584dcb5ec78196edef0e5670f231412e110e8670 [INFO] running `"docker" "start" "-a" "0c595eec381b0640ec65fa02584dcb5ec78196edef0e5670f231412e110e8670"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking iStringsCheck v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0599]: no method named `decode` found for struct `docopt::Docopt` in the current scope [INFO] [stderr] --> src/main.rs:31:45 [INFO] [stderr] | [INFO] [stderr] 31 | ... .and_then(|d| d.decode()) [INFO] [stderr] | ^^^^^^ method not found in `docopt::Docopt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:109:74 [INFO] [stderr] | [INFO] [stderr] 109 | let n_formats = format_strings_re.captures_iter(&cap.at(2).unwrap()).count(); [INFO] [stderr] | ^^ method not found in `regex::Captures<'_>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:110:47 [INFO] [stderr] | [INFO] [stderr] 110 | source_strings.insert(cap.at(1).unwrap().to_string(), n_formats); [INFO] [stderr] | ^^ method not found in `regex::Captures<'_>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `iStringsCheck`. [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[E0599]: no method named `decode` found for struct `docopt::Docopt` in the current scope [INFO] [stderr] --> src/main.rs:31:45 [INFO] [stderr] | [INFO] [stderr] 31 | ... .and_then(|d| d.decode()) [INFO] [stderr] | ^^^^^^ method not found in `docopt::Docopt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:109:74 [INFO] [stderr] | [INFO] [stderr] 109 | let n_formats = format_strings_re.captures_iter(&cap.at(2).unwrap()).count(); [INFO] [stderr] | ^^ method not found in `regex::Captures<'_>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stderr] --> src/main.rs:110:47 [INFO] [stderr] | [INFO] [stderr] 110 | source_strings.insert(cap.at(1).unwrap().to_string(), n_formats); [INFO] [stderr] | ^^ method not found in `regex::Captures<'_>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `iStringsCheck`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0c595eec381b0640ec65fa02584dcb5ec78196edef0e5670f231412e110e8670"` [INFO] running `"docker" "rm" "-f" "0c595eec381b0640ec65fa02584dcb5ec78196edef0e5670f231412e110e8670"` [INFO] [stdout] 0c595eec381b0640ec65fa02584dcb5ec78196edef0e5670f231412e110e8670