[INFO] cloning repository https://github.com/reidswan/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reidswan/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b926b2c59ce1f8b7be8bec6dfbf1aaaceb9ebab [INFO] testing reidswan/rlox against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freidswan%2Frlox" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/reidswan/rlox on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-6/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 587e740962a4e937fd744583378eb424872654d44e4e436917921072b34a3679 [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" "587e740962a4e937fd744583378eb424872654d44e4e436917921072b34a3679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "587e740962a4e937fd744583378eb424872654d44e4e436917921072b34a3679", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "587e740962a4e937fd744583378eb424872654d44e4e436917921072b34a3679", kill_on_drop: false }` [INFO] [stdout] 587e740962a4e937fd744583378eb424872654d44e4e436917921072b34a3679 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf5213075f15f0e7f8fb959e830fad7dcc016a99267d9ca4fff897abf54325db [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" "bf5213075f15f0e7f8fb959e830fad7dcc016a99267d9ca4fff897abf54325db", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.94s [INFO] running `Command { std: "docker" "inspect" "bf5213075f15f0e7f8fb959e830fad7dcc016a99267d9ca4fff897abf54325db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf5213075f15f0e7f8fb959e830fad7dcc016a99267d9ca4fff897abf54325db", kill_on_drop: false }` [INFO] [stdout] bf5213075f15f0e7f8fb959e830fad7dcc016a99267d9ca4fff897abf54325db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5b2c99e573f626f660d3fae743c319c2f1fd63f5bf5a6506ff7ef4ad35db0943 [INFO] running `Command { std: "docker" "start" "-a" "5b2c99e573f626f660d3fae743c319c2f1fd63f5bf5a6506ff7ef4ad35db0943", kill_on_drop: false }` [INFO] [stderr] Compiling 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "5b2c99e573f626f660d3fae743c319c2f1fd63f5bf5a6506ff7ef4ad35db0943", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b2c99e573f626f660d3fae743c319c2f1fd63f5bf5a6506ff7ef4ad35db0943", kill_on_drop: false }` [INFO] [stdout] 5b2c99e573f626f660d3fae743c319c2f1fd63f5bf5a6506ff7ef4ad35db0943 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fd94c62d2a9a17bafe985f53cf98813ef71eae2089759572faa0897f3d1b85e1 [INFO] running `Command { std: "docker" "start" "-a" "fd94c62d2a9a17bafe985f53cf98813ef71eae2089759572faa0897f3d1b85e1", kill_on_drop: false }` [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 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/treelox-479e1206d2b462a9 [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 `Command { std: "docker" "inspect" "fd94c62d2a9a17bafe985f53cf98813ef71eae2089759572faa0897f3d1b85e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd94c62d2a9a17bafe985f53cf98813ef71eae2089759572faa0897f3d1b85e1", kill_on_drop: false }` [INFO] [stdout] fd94c62d2a9a17bafe985f53cf98813ef71eae2089759572faa0897f3d1b85e1