[INFO] updating cached repository https://github.com/reidswan/rlox [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] 2b926b2c59ce1f8b7be8bec6dfbf1aaaceb9ebab [INFO] checking reidswan/rlox against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Frlox" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/reidswan/rlox on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/reidswan/rlox [INFO] finished tweaking git repo https://github.com/reidswan/rlox [INFO] tweaked toml for git repo https://github.com/reidswan/rlox written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/reidswan/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed32675af905c74de046c542e131ff756aea672320c15af3486f58215f994674 [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" "ed32675af905c74de046c542e131ff756aea672320c15af3486f58215f994674", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed32675af905c74de046c542e131ff756aea672320c15af3486f58215f994674", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed32675af905c74de046c542e131ff756aea672320c15af3486f58215f994674", kill_on_drop: false }` [INFO] [stdout] ed32675af905c74de046c542e131ff756aea672320c15af3486f58215f994674 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b43cede104e73570072a42787028deaaa46287b0372edf51d87051cb4785893c [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" "b43cede104e73570072a42787028deaaa46287b0372edf51d87051cb4785893c", kill_on_drop: false }` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking treelox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 84 | | let should_match = $self [INFO] [stdout] 85 | | .peek() [INFO] [stdout] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] ... [INFO] [stdout] 236 | consume!(self, Token::Semicolon); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 84 | | let should_match = $self [INFO] [stdout] 85 | | .peek() [INFO] [stdout] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] ... [INFO] [stdout] 249 | consume!(self, Token::Semicolon); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 84 | | let should_match = $self [INFO] [stdout] 85 | | .peek() [INFO] [stdout] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] ... [INFO] [stdout] 261 | consume!(self, Token::RightParen); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 84 | | let should_match = $self [INFO] [stdout] 85 | | .peek() [INFO] [stdout] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] ... [INFO] [stdout] 236 | consume!(self, Token::Semicolon); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 84 | | let should_match = $self [INFO] [stdout] 85 | | .peek() [INFO] [stdout] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] ... [INFO] [stdout] 249 | consume!(self, Token::Semicolon); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/parser.rs:83:41 [INFO] [stdout] | [INFO] [stdout] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stdout] | _________________________________________^ [INFO] [stdout] 84 | | let should_match = $self [INFO] [stdout] 85 | | .peek() [INFO] [stdout] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stdout] ... | [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | }}; [INFO] [stdout] | |_____^ [INFO] [stdout] ... [INFO] [stdout] 261 | consume!(self, Token::RightParen); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.77s [INFO] running `Command { std: "docker" "inspect" "b43cede104e73570072a42787028deaaa46287b0372edf51d87051cb4785893c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b43cede104e73570072a42787028deaaa46287b0372edf51d87051cb4785893c", kill_on_drop: false }` [INFO] [stdout] b43cede104e73570072a42787028deaaa46287b0372edf51d87051cb4785893c