[INFO] updating cached repository https://github.com/reidswan/rlox [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] 2b926b2c59ce1f8b7be8bec6dfbf1aaaceb9ebab [INFO] testing reidswan/rlox against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Frlox" "/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/reidswan/rlox on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-4/source/Cargo.toml [INFO] crate git repo https://github.com/reidswan/rlox already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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=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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 370457eb2814f519e6ce1ae9bd46a71957b3fe764030dbe54ab32399078bfd8a [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" "370457eb2814f519e6ce1ae9bd46a71957b3fe764030dbe54ab32399078bfd8a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling treelox v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:83:41 [INFO] [stderr] | [INFO] [stderr] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 84 | | let should_match = $self [INFO] [stderr] 85 | | .peek() [INFO] [stderr] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }}; [INFO] [stderr] | |_____^ [INFO] [stderr] ... [INFO] [stderr] 236 | consume!(self, Token::Semicolon); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:83:41 [INFO] [stderr] | [INFO] [stderr] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 84 | | let should_match = $self [INFO] [stderr] 85 | | .peek() [INFO] [stderr] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }}; [INFO] [stderr] | |_____^ [INFO] [stderr] ... [INFO] [stderr] 249 | consume!(self, Token::Semicolon); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:83:41 [INFO] [stderr] | [INFO] [stderr] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 84 | | let should_match = $self [INFO] [stderr] 85 | | .peek() [INFO] [stderr] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }}; [INFO] [stderr] | |_____^ [INFO] [stderr] ... [INFO] [stderr] 261 | consume!(self, Token::RightParen); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `"docker" "inspect" "370457eb2814f519e6ce1ae9bd46a71957b3fe764030dbe54ab32399078bfd8a"` [INFO] running `"docker" "rm" "-f" "370457eb2814f519e6ce1ae9bd46a71957b3fe764030dbe54ab32399078bfd8a"` [INFO] [stdout] 370457eb2814f519e6ce1ae9bd46a71957b3fe764030dbe54ab32399078bfd8a [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=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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 58bbda291b21b78d5cbdeb7cf913891cbf8ee5f60262a9d9da829cd6007a8553 [INFO] running `"docker" "start" "-a" "58bbda291b21b78d5cbdeb7cf913891cbf8ee5f60262a9d9da829cd6007a8553"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling treelox v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:83:41 [INFO] [stderr] | [INFO] [stderr] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 84 | | let should_match = $self [INFO] [stderr] 85 | | .peek() [INFO] [stderr] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }}; [INFO] [stderr] | |_____^ [INFO] [stderr] ... [INFO] [stderr] 236 | consume!(self, Token::Semicolon); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:83:41 [INFO] [stderr] | [INFO] [stderr] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 84 | | let should_match = $self [INFO] [stderr] 85 | | .peek() [INFO] [stderr] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }}; [INFO] [stderr] | |_____^ [INFO] [stderr] ... [INFO] [stderr] 249 | consume!(self, Token::Semicolon); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:83:41 [INFO] [stderr] | [INFO] [stderr] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 84 | | let should_match = $self [INFO] [stderr] 85 | | .peek() [INFO] [stderr] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }}; [INFO] [stderr] | |_____^ [INFO] [stderr] ... [INFO] [stderr] 261 | consume!(self, Token::RightParen); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `"docker" "inspect" "58bbda291b21b78d5cbdeb7cf913891cbf8ee5f60262a9d9da829cd6007a8553"` [INFO] running `"docker" "rm" "-f" "58bbda291b21b78d5cbdeb7cf913891cbf8ee5f60262a9d9da829cd6007a8553"` [INFO] [stdout] 58bbda291b21b78d5cbdeb7cf913891cbf8ee5f60262a9d9da829cd6007a8553 [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=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" "+1.44.0" "test" "--frozen"` [INFO] [stdout] f2509543673746b86d3c73b2e371609a1d8e8c431fc28a43bc9f57cf86addbc6 [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" "f2509543673746b86d3c73b2e371609a1d8e8c431fc28a43bc9f57cf86addbc6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:83:41 [INFO] [stderr] | [INFO] [stderr] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 84 | | let should_match = $self [INFO] [stderr] 85 | | .peek() [INFO] [stderr] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }}; [INFO] [stderr] | |_____^ [INFO] [stderr] ... [INFO] [stderr] 236 | consume!(self, Token::Semicolon); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:83:41 [INFO] [stderr] | [INFO] [stderr] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 84 | | let should_match = $self [INFO] [stderr] 85 | | .peek() [INFO] [stderr] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }}; [INFO] [stderr] | |_____^ [INFO] [stderr] ... [INFO] [stderr] 249 | consume!(self, Token::Semicolon); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/parser.rs:83:41 [INFO] [stderr] | [INFO] [stderr] 83 | ($self:ident, $token_type:path) => {{ [INFO] [stderr] | _________________________________________^ [INFO] [stderr] 84 | | let should_match = $self [INFO] [stderr] 85 | | .peek() [INFO] [stderr] 86 | | .ok_or(format!("EOF: Expected {} but got EOF", $token_type))?; [INFO] [stderr] ... | [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | }}; [INFO] [stderr] | |_____^ [INFO] [stderr] ... [INFO] [stderr] 261 | consume!(self, Token::RightParen); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/treelox-2f2517b8b3b9b6f4 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f2509543673746b86d3c73b2e371609a1d8e8c431fc28a43bc9f57cf86addbc6"` [INFO] running `"docker" "rm" "-f" "f2509543673746b86d3c73b2e371609a1d8e8c431fc28a43bc9f57cf86addbc6"` [INFO] [stdout] f2509543673746b86d3c73b2e371609a1d8e8c431fc28a43bc9f57cf86addbc6