[INFO] updating cached repository https://github.com/mrandri19/second-parser-test [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 756cde9f30d5e0f823d61e894d92c5ddef7bc149 [INFO] testing mrandri19/second-parser-test against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrandri19%2Fsecond-parser-test" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrandri19/second-parser-test on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mrandri19/second-parser-test [INFO] finished tweaking git repo https://github.com/mrandri19/second-parser-test [INFO] tweaked toml for git repo https://github.com/mrandri19/second-parser-test written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/mrandri19/second-parser-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-7/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94ab5a7e9b93d757d9821ff5e72b2209c5bea8d6e89c3ce399712b627af77a1a [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" "94ab5a7e9b93d757d9821ff5e72b2209c5bea8d6e89c3ce399712b627af77a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94ab5a7e9b93d757d9821ff5e72b2209c5bea8d6e89c3ce399712b627af77a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94ab5a7e9b93d757d9821ff5e72b2209c5bea8d6e89c3ce399712b627af77a1a", kill_on_drop: false }` [INFO] [stdout] 94ab5a7e9b93d757d9821ff5e72b2209c5bea8d6e89c3ce399712b627af77a1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 873d4ea9e7b8ea9dd7ed5b356102eb21953fdc75238d1c8f36e4e9ed0d9eb2b2 [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" "873d4ea9e7b8ea9dd7ed5b356102eb21953fdc75238d1c8f36e4e9ed0d9eb2b2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling third-parser-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/main.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | expr: Some(try!(expr(input[1..]))) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:47:38 [INFO] [stdout] | [INFO] [stdout] 47 | expr: Some(try!(expr(input[1..]))) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected struct `std::vec::Vec`, found slice [INFO] [stdout] | help: try using a conversion method: `input[1..].to_vec()` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `std::vec::Vec` [INFO] [stdout] found slice `[Token]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:47:28 [INFO] [stdout] | [INFO] [stdout] 47 | expr: Some(try!(expr(input[1..]))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::vec::Vec`, found struct `Expr` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `std::vec::Vec` [INFO] [stdout] found struct `Expr` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `third-parser-test`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "873d4ea9e7b8ea9dd7ed5b356102eb21953fdc75238d1c8f36e4e9ed0d9eb2b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "873d4ea9e7b8ea9dd7ed5b356102eb21953fdc75238d1c8f36e4e9ed0d9eb2b2", kill_on_drop: false }` [INFO] [stdout] 873d4ea9e7b8ea9dd7ed5b356102eb21953fdc75238d1c8f36e4e9ed0d9eb2b2